Showing posts with label Agricultural Science. Show all posts
Showing posts with label Agricultural Science. Show all posts

Friday, 28 February 2020

Raising awareness among smallholder farmers in Embu and Mwea, Kenya on the impacts of climate change on agriculture

by Dr Hannah Karuri, Cohort 1 Fellow, University of Embu


The Climate Impacts Research Capacity and Leadership Enhancement (CIRCLE) programme is an initiative of the UK’s Department for International Development (DFID). Managed by the Association of Commonwealth Universities (ACU), the programme is a response to the shortage of local scientists contributing to knowledge on the impacts of climate change on local development in sub-Saharan Africa. Maximising the potential impact of the research conducted under CIRCLE has been a key priority for the programme, leading to the launch of the CIRCLE Research Uptake Fund. This fund has been designed to provide financial support to fellows to enable them to conduct activities related to ensuring their research reaches potential users and other stakeholders.

My research activities under CIRCLE are on climate change, plant- parasitic nematodes (PPN) and smallholder agriculture. Plant-parasitic nematodes are microscopic worms that feed on plant parts and are a major constraint to crop production. Development, lifecycle, infectivity, geographical distribution and abundance of PPN is affected by changes in temperature and moisture. This is due to the fact that PPN growth and reproduction is directly related to these environmental factors. Climate change may result in an increase in PPN abundance and an expansion of the geographical distribution range which may have a detrimental impact on crop production in Kenya.

Smallholder farmers in a maize field in Mwea, Kenya during a research uptake activity. Photo: Hannah Karuri
Smallholder farmers are not aware of the impact of PPN on crops due to the fact that, PPN are microscopic and the symptoms that they cause are often confused with nutrient deficiency and other abiotic stresses. Therefore, my activities under the CIRCLE Research Uptake Fund involved training farming communities in Embu and Mwea regions of Kenya on PPN and farming techniques that can be used to reduce PPN population in crop fields.  Through collaboration with local and national agricultural institutions, groups of smallholders were trained on use of low cost PPN management techniques such as planting nematode resistant crop varieties, application of organic manure and intercropping. These techniques had been previously tested and proven to be more sustainable and cost effective compared to application of nematicides. The farming techniques will reduce damage caused by PPN and subsequent crop yield losses, thereby improving smallholders’ livelihoods. Since nematode damage affects the quality of some crops such as sweet potato, reducing PPN will also improve quality of marketable roots.


Smallholder farmers in a maize field in Mwea, Kenya during a research uptake activity. Photo: Hannah Karuri
Farming communities were also sensitized on the future impact of climate change on abundance and distribution of nematodes and the predicted effect on yields. Demystifying climate change to smallholders is a challenge due to the strong influence of traditional and religious beliefs.  Through the research uptake fund, information on climate change and its impact on agriculture was provided to smallholders in Mwea and Embu through reading materials that were written in a language that was simple and clear. Training of smallholders on low cost nematode management techniques will be done in other Kenyan regions as follow-up activities in order to sustain the farming practices that were introduced to smallholders in the two regions.


For further information on CIRCLE and the CIRCLE Research Uptake Fund, please contact George Lakey at George.Lakey@acu.ac.uk

Tuesday, 28 August 2018

Researcher Open Day/Agriculture Stakeholders Forum/Exhibition of Agricultural Technologies, 29th March 2018, Michael Okpara University of Agriculture, Umudike, Nigeria

by Professor Philippa C. Ojimelukwe, Michael Okpara University of Agriculture, Umudike, Nigeria
CIRCLE ISP Coordinator

The Michael Okpara University of Agriculture and the CIRCLE Implementation Fund co-funded the university to carry out three activities as part of their institutional strengthening programme. These activities have conducted training in research ethics, scientific writing and communication skills, and provided a forum for researcher-stakeholder collaboration. Here, Professor Philippa C. Ojimelukwe shares with us her thoughts on the Researcher Open Day held in March 2018 which strengthened communication between researchers and research stakeholders. 



Have you ever wondered why so much research work is carried out in universities and other tertiary institutions? Research projects are undertaken by undergraduate students, postgraduate students and the researchers/lecturers themselves. Imagine the number of research projects found in the libraries of universities and other higher institutions - a lot of information “sitting comfortably” on the shelves. Journal articles, conference proceedings and books are written in highly technical language which although they are very important to the academic community, means very little to the general populace. 


In many higher institutions found in developing countries, there is no relationship between the institution, the public, and the private sector; while information and innovations required to move society forwards sits on the shelves, communities and private sector grope in darkness for the same information; the missing link is a communication gap between the researchers and end users of research. The CIRCLE Institutional Strengthening Programme (ISP) drew our attention to this essential component of relating with the public by extending research results to end users in a practical manner. We realized that the research cycle is incomplete unless research results and innovations are extended to end users. The beauty of research is better appreciated when the products of research are used to solve societal problems and end users are benefitting from research endeavours. Much of our research information never gets to the end user. Innovation and development should be guided by the outcomes of research in order to achieve sustainability.



























Through generous support from the CIRCLE Implementation Fund and the Association of Commonwealth Universities (ACU), Michael Okpara University of Agriculture, Umudike organized a researcher Open Day Forum on the 29th of March, 2018. The major objectives of the workshop were:

  • To create an enabling environment for interaction between stakeholders in agriculture, the private sector and the MOUAU research team.
  • To acquaint farmers and other stakeholders with relevant improved agricultural technologies available in the university. 
  • To develop participatory strategies and intervention measures that will enhance the capability of farmers for improved agricultural production and income generation. 





























Researchers were invited to discuss their research activities with potential end users and show case products of their research. Products of agricultural research were exhibited. Farmers also came with their own products for exhibition.




  

The turnout for this event was impressive. People from all walks of life were there for the Open Day Forum. Traditional rulers, farmers, civil servants, private enterprises and entrepreneurs were amply represented. After the opening ceremonies, there was a very interesting interactive session between research end users and the researchers themselves. Leading researchers in the university had a lot of questions to answer; a lot of clarifications to make and a lot of lessons to learn from the general public. The exhibition proper took place after the discussion session. Colleges and units in the university showcased the products of their research activities and interacted freely with the public. The keynote address was delivered by retired Professor C.C. Chinaka. At the end of the forum, non-university stakeholders received a “certificate of participation”.



























It was an opportunity for researchers to prove their worth. It also sensitized researchers about the expectations of the society from them. It offered an opportunity for researchers to re-orient their research endeavours to tangible societal problems based on felt needs. On the part of stakeholders and research product end users, many of them were amazed at the technologies, products and innovations that were available at Michael Okpara University of Agriculture Umudike, Abia State, Nigeria. Many stakeholders from the public sector admitted that their perception of universities had never gone beyond an institution where you can send your ward to obtain a degree and qualify for “a white collar job”. Many of the stakeholders indicated willingness to collaborate with the university on different areas of research based on interest. Collaborations and linkages were established. It was clear that a symbiotic relationship between researchers in the university and the public was needed to drive sustainable development. The need for a structural platform for University-private sector mutual interaction has been established by this workshop and cannot be over-emphasized.

For more inquiries please contact:
Prof. P.C. Ojimelukwe (CIRCLE ISP Coordinator) ojimelukwe.philippa@mouau.edu.ng

Monday, 25 June 2018

Distribution of drought tolerant maize seeds for evaluation and adoption by maize farmers of the southwestern Nigeria in the face of climate change

by Dr. Abimbola  Oluwaranti, Obafemi Awolowo University, Ile-Ife, Nigeria
Cohort 2 CIRCLE Visiting Fellow

Dr Oluwaranti was awarded funding to carry out activities as part of the CIRCLE Research Uptake Fund. She successfully distributed drought tolerant maize seeds to farmers in South-Western Nigeria, and delivered training on how to plant and maintain the crops for optimum yield. Here, she shares her thoughts on the activity.




Background information and Meeting with maize farmers
The main focus of my CIRCLE research was to develop drought tolerant maize varieties adaptable to the effects of climate change. On returning to my Home Institution after the CIRCLE Fellowship in 2017, I met with maize farmers in four locations of the South-Western Nigeria to determine accessibility to drought tolerant maize seeds. My research group subsequently delivered training for five farmers in each location on how to carry out their maize planting and other agronomic practices for optimum yield of the drought tolerant maize seeds. 


Purchase and Distribution of Drought Tolerant Maize Seeds, Herbicides and Fertilizers.
Based on the twenty trained maize farmers, 3kg of drought tolerant maize seeds were purchased for each of the maize farmers for planting in the later part of the late season (3rd week of September of 2017), which is usually characterized by terminal drought in these locations. For optimum performance of these drought tolerant maize seeds, the twenty maize farmers were also given 1 litre each of pre-emergence herbicide to prevent weed growth at the seedling and vegetative growth stages. After planting, the maize farms were visited by me and my program assistant of the Research Uptake Plan before distributing one 50kg of NPK fertilizer to each of the twenty maize farmers. Some of the pictures taken during the purchase and distribution of the seeds, herbicides and fertilizers are as shown below.






Growth and harvesting of the drought tolerant maize 
As predicted, the rain stopped as from the 3rd week of September in all of these farms’ locations, due to the ability of the drought tolerant maize seeds to tolerate the marginal rainfall conditions, the maize plants were able to withstand the water stress. The maize ears were also well filled compared to the susceptible drought maize seeds that the farmers used to plant despite the water stress on them as shown in the pictures below:




Adoption of the drought tolerant maize seeds by the maize farmers.
The maize farmers were convinced with the good performance of the maize seeds, hence the easy adoption of the maize seeds by the maize farmers for subsequent planting in the different locations of Southwestern Nigeria to enhance food security in the Sub-region of the country.

Monday, 18 June 2018

Dr. Afiukwa's Research Uptake Activity

by Dr Celestine Afiukwa, Ebonyi State University, Nigeria
Cohort 1 CIRCLE Visiting Fellow

Dr Afiukwa was awarded funding to carry out activities as part of the CIRCLE Research Uptake Fund. He successfully organised a meeting with major stakeholders in rice production in Ebonyi State, including rural rice farmers and members of the Ebonyi State Ministry of Agriculture. Dr Afiukwa shares details of the event below.


Dr Afiukwa posing with the Commissioner for Agric, VC's Rep, CIRCLE Coordinator in EBSU (Prof Ogunji) and others

Introduction
The event was a huge success and a very interesting one. I, Dr. Afiukwa Celestine Azubuike of the Department of Biotechnology in Ebonyi State University, Abakaliki Nigeria and a Cohort 1 CVF, worked on the topic “Screening rice varieties and landraces cultivated in Nigeria for SSR markers uniquely linked to drought resistant traits for accelerated rice breeding for drought resistance in Nigeria” at Obafemi Awolowo University, Ile-Ife, Nigeria. I was awarded a grant by the CIRCLE programme to share the research findings with relevant stakeholders in Ebonyi State for possible uptake. The uptake activity was designed to bring stakeholders in Ebonyi State Ministry of Agriculture, rice farmers from at least ten (10) Local Government Areas (LGAs) of the State, rice researchers/breeders and the Management/relevant members of staff of the University.

The Activity
The event was held between 22nd - 23rd May 2018 in Ebonyi State University and was well attended. Four staff members of Ebonyi State Ministry of Agriculture took part in the meeting, including the Commissioner for Agriculture himself, Hon. Ikechukwu Nwobo, the Permanent Secretary and Heads of Department in the Ministry.

A total of fifty (50) rice farmers were originally selected and invited from ten LGAs of the state for the event, but sixty-two (62) educated farmers attended including a Catholic Priest (Rev. Fr. Peter Azi) and a traditional ruler (HRH Eze Akam Alo) who was my school principal during my secondary school years. Two rice researchers and many members of the Ebonyi State University community also attended. The event was declared open by the Vice Chancellor of the University represented by the University’s Director of academic Planning, Prof. P. E. Nwakpu who disclosed the Vice Chancellors appreciation of CIRCLE and ACU’s supports for EBSU. The CIRCLE Coordinator in EBSU, Prof. Dr. Johnny Ogunji, did the welcome remarks and gave an overview of the event. The program featured;
  1. A keynote speech by the Commissioner for Agriculture on the topic “The prospect of Rice production in Nigeria’s food security: the case of Ebonyi State” during which he highlighted the State Government’s efforts at enhancing rice production in the State and to become a leading exporter of rice in Nigeria. The Commissioner appreciated the programme and expressed the Government’s willingness to support researches that could impact positively on rice production.

  2. A presentation by the Guest Speaker and my CVF Supervisor, Prof. Julius O. Faluyi of Obafemi Awolowo University, Ile-Ife, on the topic “Drought stress as a major constraint to rice production"

  3. A second presentation by the Dean of Faculty of Agriculture and Natural Resources Management in Ebonyi State University and the LOC Chairperson, Prof. Happiness O. Oselebe, who spoke on the topic “Drought Stress in Ebonyi State: Is it Real?”

  4. A third presentation by me, the CVF and CIRCLE Research Uptake Grantee, Dr. Celestine A. Afiukwa, who presented the findings of my CIRCLE research titled “Drought Tolerant Rice Accessions and Landraces Cultivated in Nigeria and Molecular Markers for its Identification - Towards Molecular Breeding”.

  5. A final session for questions, answers and discussion.
Group photograph with the VC's Rep, the Commissioner & the participants

Dr Afiukwa making his presentation
Dr. C.V. Nnamani (Cohort 2 CVF) reading the guest speaker's citation (Prof. Faluyi)


In the presentations, Prof. Faluyi carefully educated the farmers and the participants on the meaning and implications of this soil water shortage stress (drought) on rice growth and productivity at various stages of the plant life. Having been made to appreciate the meaning and implications of drought stress, Prof. Oselebe in her presentation engaged the farmers in an interactive discussion during which many of them testified that drought stress is real in Ebonyi State and narrated their experiences and losses already recorded. Thereafter, I presented the findings of my CIRCLE research which further clarified the farmers on the effects of drought stress on rice and introduced the identified drought tolerant accessions to the farmers (IJ02, IJ09, IK-FS and IK-PS). My presentation also introduced to the rice researchers/breeders five molecular markers that suggested that these four rice accessions are identical to FARO 11 which is a known drought tolerant rice variety and explained to them how this technology (molecular marker-assisted selection) works to enhance breeding success.

A cross section of the participants
Communiqué Raised
The farmers were very appreciative of the program and together we made the following suggestions to government and the University;
  1. This kind of training/program that brought relevant stakeholders in agriculture (the policy makers or Government, researchers and farmers) is helpful and should be continued.
  2. Ebonyi State Government and the University should endeavor to establish a rice research institute to foster collaboration among the Government, rice researchers and rice farmers in solving problems affecting rice production in the area. The farmers lamented on the losses they suffer as a result of challenges from erratic climate and insect pests and diseases attacks.

A rice researcher, Dr Ogah, making a contribution

Wednesday, 8 November 2017

Kenyan Policy Makers Dialogue on Gender and Social Inclusion in the Climate-Smart Agriculture Strategy: Linking International and National Policy

By Catherine Mungai and Caroline Bosire, from the International Livestock Research Institute, Kenya
Cohort 1 and Cohort 3 (resp.) CIRCLE Visiting Fellows

Kenya has made great headway in developing policies and strategies to respond to climate change across different sectors; most notably in agriculture. The agricultural sector is the driving force of Kenya’s economy and is also one of the sectors most sensitive to the impacts of climate change. The agricultural sector has been identified as a major source of greenhouse gas emissions, therefore necessitating the identification of measures through which the sector can mitigate climate change. Introduced by the Food and Agriculture Organization of the United Nations, climate-smart agriculture (CSA) is one such approach which aims to sustainably improve agricultural productivity, increase farmers’ resilience, reduce and/or remove greenhouse gas emissions, and support the achievement of food-security and development goals. To this end, through the Ministry of Agriculture, Livestock and Fisheries, Kenya has developed a CSA Strategy which will guide the implementation of the country's Nationally Determined Contribution for the agriculture sector.  

Catherine Mungai (CIRCLE Cohort 1 fellow) presents her results to policy makers for their input and feedback

Having received Research Uptake funding from CIRCLE, CIRCLE Cohort 1 Fellow Catherine Mungai organised an informative session where she shared findings from her CIRCLE funded research: ‘Uptake of Climate-Smart Agriculture Through a Gendered Intersectionality Lens: Experiences from Western Kenya’. The meeting was held at the National Climate Change Resource Centre (NCCRC) and was organized together with the National Gender and Equality Commission (NGEC) and the Climate Change Directorate in the Ministry of Environment and Natural Resources (MENR). Having NGEC on board was essential as the mission of the commission is to effectively and efficiently promote gender equality and freedom from discrimination of all persons in Kenya. The commission also spearheads the development of the gender submissions for Kenya to the UNFCCC and ensures that gender is mainstreamed from national to county level. Thirty participants including policy makers from the Ministry of Environment and Natural Resources, researchers from the CGIAR and NGO representatives participated in the meeting.

For policy makers, the results of the study demonstrate the need to consider gender and social inclusion in the development and implementation of CSA policies and programmes in order to ensure equitable development. The study provides evidence on why policy development and implementation agencies need to ensure that gender issues are addressed from conception of policies through to implementation. The presentation was timely and instrumental in supporting the development of action plans for the implementation of CSA at national and county level. Mungai’s research findings emphasize the need for context specific CSA technologies and practices which take into consideration social and cultural factors. The presentation was also tailored to generate feedback to be used in developing a policy brief.


Participants at the policy round table held at the National Climate Change Resource Center, Nairobi, Kenya 

There was great interest in the work and very valuable feedback from the various participants. One important message that came across was the need to clearly target the policy brief recommendations to either the policy makers at the national level or the implementers at the lower levels, which would include the county government and other institutions. The meeting also included discussions on preparation of a national gender position statement for the upcoming 23rd Conference of the Parties to the United Nations Framework Convention on Climate Change (COP 23) to be held in Bonn from 6 to 17 November. The presentation therefore served as a case study to demonstrate the scope of policy development from global, regional, national and local levels. The case study also demonstrated how research can be integrated into the policy process.

Tuesday, 13 June 2017

Residue Retention Practises for Carbon Sequestration and Climate Change Mitigation in Ghana.

By Dr. (Mrs.) Owoade, Folasade Mary, Ladoke Akintola University of Technology, Ogbomoso, Oyo State, Nigeria.

Host Institution: Department of Soil Science, University of Ghana, Legon, Ghana

The relationship between climate change and soil carbon resources is of key concern to human society. The adverse effect of climatic warming on the global soil environment has emerged and aroused extensive attention in the world. Soils are intricately linked to the atmospheric–climate system through the carbon, nitrogen, and hydrologic cycles. Altered climate will therefore have an effect on soil processes and properties, and at the same time, the soils themselves will have an effect on climate. With proper management, soils have the potential to sequester carbon from the atmosphere. Soil’s usefulness as a carbon sink and drawdown solution is essential, based on global estimates of historic carbon stocks and projections of rising emissions. To ensure safe levels of atmospheric carbon, and to mitigate climate change, efforts to sequester carbon will be necessary.


Residue retention practices for carbon sequestration and climate change mitigation. 

Land use conversion and agricultural activities have been reported to both directly and indirectly produce 30% of total anthropogenic emissions. Therefore, conversion to a restorative land use and adoption of best management practices must be integral to any strategy of mitigating climate change. In Ghana and Africa at large, many households depend on land for their livelihoods, mostly through agriculture. Research has shown that low soil fertility is often the major constraint to crop production. Crop residues are not only a primary substrate for the replenishment of soil organic matter, but they also serve as an important source of plant nutrients. Crop residues play important roles in nutrient recycling, erosion control, and the maintenance of soil physical and chemical properties when left in the field after harvest. Many possibilities for using crop residues are ignored by farmers and not many attempt to recover from the field, store and improve the quality of these valuable resources.


Dr. (Mrs) Owoade interviewing a female maize farmer at Kotokoli village, Yilo Krobo, Eastern Region, Ghana.

Against the above background, this study attempts to provide answers to the following questions:

  • What are the management requirements to replenish the carbon stocks of the soil in Greater Accra and Eastern regions of Ghana?
  • What is the socio-economic framework within which small-scale land users could be encouraged to participate in soil carbon sequestration schemes for climate change mitigation in the area?

The carbon sequestration potential of tropical land use systems has been a subject of interest over the last decade. Estimation by the IPCC shows that a tropical forest holds about 135 t CO2e / ha in the vegetative biomass and 138 t CO2e / ha in the soil to a depth of 1m. In the case of tropical savannah, biomass carbon and soil carbon constitutes 33 and 130 t/ ha respectively. However, rapid biomass carbon loss occurs in the tropics, due to deforestation and vegetation burning. Since the turn of the last century, Africa has lost about 85% of its original forest. Nigeria has lost 4% of its forest per year while Ghana has lost 2% per year. This loss constitutes not only a loss of the photosynthetic carbon sink but also burning releases the biomas CO2 back into atmosphere. Soil degradation, also results in large CO2 emissions. Soil degradation is rapid in the tropics due to high temperature and adequate soil moisture conditions. Estimates of soil carbon storage and losses are limited in the humid and semi- humid zones of Nigeria and Ghana. Furthermore, the potential for carbon storage, loss and replenishment would depend on factors such as soil texture, residue management, land use and cropping practices among others.


Dr. (Mrs) Owoade educating farmers on residue retention for carbon sequestration in Asesewa, Upper Manya, Eastern Region, Ghana

Residue retention practices of some farmers (plantations and orchards, forests, maize and cassava farmers) with different tillage and soil management practices in Greater Accra and Eastern regions of Ghana were examined and sought to assess their willingness to adopt residue retention practices.


Dr. (Mrs) Owoade interviewing farmers before soil sampling at New Somanya, Yilo Krobo, Eastern Region, Ghana

Farmers, representing a general population sample of the Greater Accra and Eastern regions of Ghana were interviewed and soil samples collected from their farms. The survey asked a representative sample about their socio-economic characteristics, physiography, soil management practices, residue retention practices, and their willingness to participate in activities that would curb global warming.

About 30% of the respondents use inorganic fertilizer, 5% use manure, but the most common tillage practice among the farmers is slash and burn. The majority of the respondents believe that residue retention practices will increase their production cost and labour and therefore need government support to adopt any residue retention practices for climate mitigation purposes. Only 20% are willing to adopt this practice free of charge while 80% were willing if only there is external funding and until they see the benefits.
Small–scale land users should be encouraged to participate in soil carbon sequestration schemes for climate change mitigation. Stakeholders, policy makers, NGO’s and decision makers should design and implement the most feasible, cost effective and beneficial technique for exploration and possible adoption in the future. It is evident that farmers need enlightment and government support for a residue retention programme in Ghana.


Dr. (Mrs) Owoade with extension officers at Deidenma-Pokuase, Ga-West Municipal, Greater Accra, Ghana



Dr. (Mrs) Owoade, with Extension Officer, Research  and some farmers in Asesewa, Upper Manya, Eastern Region.

Wednesday, 18 January 2017

Impact of Renewable Technology on Lignocellulosic Material of Palm Fruit Fibre and Physic nut Shell for Energy and Chemical Productions: Strategy for Climate Change and Adaptation

By Dr.  Tawakalitu Bola Onifade, Ladoke Akintola University of Technology, Ogbomoso, Nigeria
Cohort 2 CIRCLE Visiting Fellow

Introduction
This fellowship has greatly improved my intellectual development and capacity building as well as provided opportunities for collaboration and networking. CIRCLE has done me a great favour by making the program my first international research experience. The workshop/training organized by CIRCLE between 10 and 13th February, 2016 was very educative, motivating and a stepping stone to help prepare me for my research. I then arrived in Kenya to commence the CIRCLE program on 20th January, 2016 and was very pleased to be assigned my research supervisor, Prof. Shem O. Wandiga, who has provided me with wide-ranging support throughout my fellowship.

My research work
I was able to tackle my CIRCLE research based on personal knowledge, cognitive abilities and techniques with adequate supervision of my supervisor and mentor. The main focus of the research was to extract lignocellulosic (pure) material from two agricultural residues; palm fruit fibre and physic nut (Jatropha curcas) and convert to useful energy and chemical feedstock that is biofuel and feedstock for industrial use.  Currently, at my field sites (Aranyin Village, at the oil palm processing centre and physic nut plantation site, near Ogbomoso, Nigeria) the residues are dumped near the processing centres because there is no technology for the villagers to process it further.
Collecting samples in the field

For my research I obtained the lignocellullosic materials from the residues and pyrolysed at low pressure at selected temperatures to determine the optimum level. Then bio-oil was extracted for each residue and further analysis was carried out using GC-MS machine in order to determine different components in each sample residue. The analysis found that the density, viscosity and calorific values of the palm and physic residue oil were comparable to other common fuels such as, gasoline, diesel, ethanol, wood, coal and natural gas. This indicates that bio-oil from the residues is a potential source of energy and can be upgraded for use as fuel. Aromatic oxygenated and hydrocarbon compounds are major dominant compounds in the palm fruit fibre oil and physic nut shell oil is rich in aromatic ethers, cyclic ethers, secondary amides and organic halogen compounds which are also important feedstock useful for industrial purposes.
Conducting experiments in the laboratory

When residues are burnt, bio fuels and chemical compounds are released into the atmosphere causing air pollution, contributing to global warming. It is therefore both profitable and highly beneficial if energy and chemicals can be produced from them rather causing environmental pollution. In this framework, climate stewardship becomes a partnership between the public, higher education and the government. To implement the findings, it is important that representatives of the relevant stakeholder groups separately deliberate on a new system of proper disposal of residues and renewable technology relevant to climate policy. This could then move to a symposium and workshops which bring various ideas from different groups together to embark on technology that is environmental friendly and to develop strategies or policies for combatting climate change.
Attending the roles of Higher Institutions on Climate Change conference at Manchester Metropolitan University, UK

I have presented the results of my research at the “East and Southern Africa Environmental/ANALYTICAL Chemistry Conference (ESAECC), The “11th Theoretical Chemistry Conference in Africa (TCCA)" 2016 in Mombasa, Kenya and "Roles of Higher Institutions on Climate Change”, held at Manchester Metropolitan University, UK. I was also able to attend the ACU conference of university leaders in Accra, Ghana, in July and while in the UK I took advantage of the opportunity to meet my specialist advisor (Prof. Patricia Harvey) at University of Greenwich, Kent, UK where I presented my research work at her departmental seminar room. The experience in the bio-oil technology has been a worthwhile and enriching one. These skills have led to further training on  bio-gas production from animal dung; “Bio-gas Production Technology” at the University of Nairobi, Kenya.

Acknowledgements
I acknowledge Almighty God for the privilege and safe trips through out. My appreciation goes to my Supervisor on this program, and financial support of the CIRCLE programme, which has contributed immensely on the achievement of the work. My profound gratitude goes to LAUTECH, Ogbomoso for releasing me and the University of Nairobi for providing research facilities. I really appreciate the CIRCLE management team for supporting my attendance at the Climate Change Symposium at Manchester Metropolitan University, UK. Indeed, my skills in technology for renewable energy and my capacity in Climate Change research have improved tremendously through this fellowship. Long live the CIRCLE fellowship, ACU, AAS and Vitae!!!!

Thursday, 20 October 2016

Blessings in Disguise: Experience of a Cohort 2 Fellow

Dr Catherine V Nnamani, Ebonyi State University Abakaliki, Nigeria
Cohort 2 CIRCLE Visiting Fellow


In the Beginning

When I received the email from Benji Gyampoh congratulating me that I had been selected as a CIRCLE Visiting Fellow, Cohort 2, I was very excited. However, my joy was cut short when my appointed supervisor could not take me and I was reposted. At this juncture, I was disappointed and I was not sure I wanted to take up the award. However, Prof H. O. Oselebe and the Coordinator of CIRCLE in EBSU, Prof J. O. Ogunji, both took it upon themselves to counsel me to take up the fellowship. When I contacted my supervisor he told me that all is set for me and that I should come over. I got to my Host Institution in January 2016. I thank God for His grace in my supervisor Prof S. A. Ajayi, for he took over everything about my welfare immediately. Coincidently, the president of the Botanical Society of Nigeria (BOSON), my affiliate society, Prof A. S. Ishiche is in the Department of Botany in OUA. He was excited to hear I was there and invited me to join him at church. Finally, I got to find my way around OAU and together with other CVFs Dr (Mrs) Daniella Sedegah and Sylvia Ankamah I became more comfortable in my host environment and poised for exploits.


My CIRCLE Research

Together with Dr Afiukwa, a CIRCLE Cohort 1 Fellow, and Prof H. O. Oselebe I organized a stakeholder’s workshop at Ebonyi State University on the 25th May, with the major aim of disseminating the outcomes of our collaborative project on “Addressing Wastewater Challenges for National Development with an African Bio-resource”. The workshop attracted a range of key stakeholders (e.g. policy makers, farmers, researchers, government agencies, miners, women’s groups, NGOs, CBNs and the private sector). It was an amazing experience because I was able to share my CIRCLE project, get feedback and pick some of the farmers as respondents for my field survey and sample collection.

After some modifications on my proposal and input from farmers during the stakeholder’s forum, I decided to work with five states in South-east, Nigeria. Five hundred (500) respondents were interviewed and 34 accessions of African Yam Bean were collected. My ethnobotanical survey and sample collection was an exciting experience as it gave me the opportunity to interact directly with local communities, particularly the resource poor rural dwellers and farmers. Their responses gave birth to our first CIRCLE paper that is in the pipeline now.

Interviewing a farmer  Eleke Achara community at Ikwo LGA in Ebonyi State

The highest academic platform for Botanists

The highest academic platform for Botanists is the American Society of Botanists. Their conference this year had the theme “Celebrating Our History and Conserving our Future”. It attracted over 1,200 international plant scientists and students. Six researchers attended from Nigeria. My friend Dr C. Asuzu and I officially joined the International Association of Plant Taxonomist (ISPT) and the President welcomed us as members. Future collaboration stemmed out from this event and the president asked us to submit a research proposal for the 2017 year grant award competition, for researchers coming from the developing countries.  I made a presentation on research directly related to my CIRCLE project and the conference gave me the opportunity to interact with other researchers working in the same area.


Participants from Nigeria at Botany2016 at Savannah, Georgia
In the US I made contact with Prof Diuto Esiobu in Florida Atlantic University, who offered me a place in her Lab for two weeks to undergo training in molecular analysis. The training has been thrilling, for the first time I was able to carry out my molecular analysis with ease. Thanks to CIRCLE and Prof Diuto Esiobu for this opportunity.

Training at OAU

OAU is a Center of Excellence, bubbling with so many National and International programs.

The induction workshop for CIRCLE Cohort 2 Fellows made me understand the importance of integrating in our host institution. This spurred me to action and I quickly applied for a two week training course on Geographic Information System (GIS) and Remote Sensing (RS). The training was an eye opener on what a researcher could do and achieve with GIS. Later, I attended a workshop on the application of Biotechnology in medicinal plant research. The training improved my skills in Molecular Analysis and paved the way for future collaborations.
Participants in the training on the Application of Biotechniques
Leading on from the biotechniques workshop I was invited to attend an award winning grant proposal writing workshop, facilitated by Dr Opelo Ojo, which looked at why most of our grant proposals do not see the light of the day and how to overcome these challenges.

My Achievements

I am happy to share that I attracted two grants for my Home Institution during my CIRCLE Fellowship:

a) Carnegie African Diaspora Fellowship Program (CADFP) - a scholar fellowship program for educational projects at African higher education institutions, offered by IIE in partnership with the United States International University-Africa (USIU-Africa).

b)            EBSU-TETfund University Seed Grant for Research - I won funding for a proposal on Bio-Banking on Neglected and Underutilized Crops of Ebonyi State.

I have published 8 peer reviewed research papers and I have also published my long overdue Text Book on Diversity of Traditional Vegetables of   South-east, Nigeria for food security. I have also been invited by the Director of the Genetic Resource Center, International Institute of Tropical Agriculture (IITA) to present my CIRCLE Project to researchers and academics at a symposium on African Yam Bean. I say big THANK YOU to CIRCLE Organizers, ACU, AAS, DfID, Vitae for this wonderful opportunity to me and to Africans.


Monday, 26 September 2016

Development of drought tolerant maize hybrids adaptable to climate change: A worthwhile and enriching experience

Dr. Abimbola  Oluwaranti, Obafemi Awolowo University, Ile-Ife, Nigeria
Cohort 2 CIRCLE Visiting Fellow

The main focus of my CIRCLE research has been to develop drought tolerant maize varieties adaptable to the effects of climate change.  At the onset of my CIRCLE research fellowship, under the supervision of Dr. Richard Edema, the coordinator of Central and East African Regional M.Sc. (Plant Breeding and Seed Systems) program, of the Department of Agricultural Production, Makerere University, Uganda, we engaged all necessary stakeholders. This included Maize breeders from the Cereal Research Program of National Crop Resources Research Institute (NaCRRI), Namulonge, Kampala, Uganda who helped with the provision and field evaluation of drought tolerant maize parental lines. Developing improved varieties of crops conventionally in the field takes a long time and the improvement is not stable due to the influence of the environment. However, the Cereal Research Program already has an existing maize breeding program under the leadership of the Dr. Godfrey Asea, a maize breeder who is also the Director of the Institute. Dr. Asea willingly directed the farm technicians to provide available drought tolerant maize inbred/parental lines to be used for phenotypic selection and molecular characterization. This meant we were able to develop drought tolerant maize hybrids which will be released to farmers to enhance food security in the face of climate change.

Field evaluation and phenotypic selection

Sixty-eight maize inbred lines were planted for evaluation in four different locations in Uganda and Kenya under different conditions; Optimum and Low-Nitrogen conditions (NaCCRI research field, Namulonge and Serere in Uganda), Drought stress (Kasese, Uganda and Kiboko, Kenya).

Measuring chlorophyll content (a drought tolerant trait) with Photosynq equipment at the NaCRRI experimental field, Namulonge, Uganda

Molecular characterization of the drought tolerant inbred lines 

In addition to evaluation in the field, genomic DNA was extracted from the sixty-eight maize inbred lines. The extracted DNA was then quantified with a NanoDrop Spectrophotometer to ensure that it was pure. Nineteen Simple Sequence Repeats (SSRs) molecular markers already linked to the gene controlling drought tolerance in previous studies were used for the Polymerase Chain Reaction (PCR). An ARKTIK 96 well thermal cycler was used for the PCR amplification of the DNA after which the PCR reaction mixtures undergo GEL Electrophoresis to determine the location of the genes controlling drought on the chromosomes of the maize.  This laboratory work has led to the selection of drought tolerant parental lines which could have taken several seasons of field evaluations before this selection could take place.

Extracting, quantifying and amplifying genomic DNA at the Biotechnology Laboratory

Research Outputs

The identified maize inbred/parental lines will be used to develop drought tolerant maize hybrids in November/December for the agro-ecologies of Uganda. These will later be released to farmers in these areas for better grain yield under drought conditions. The research findings of the phenotypic field evaluations and molecular works have been written up for presentation at the forthcoming 11th International conference of the African Association of Remote Sensing of the Environment (AARSE) and National Agriculture Research Organization-Makerere (NARO-MAK) Joint Agricultural Dissemination Conferences in October and November respectively.

My experience in the biotechnology laboratory has been a worthwhile and enriching one and I have acquired new molecular laboratory skills. These skills will lead to further training on “Molecular laboratory techniques” at the University of Cambridge, UK. My appreciation goes to my Supervisor on this program and the CIRCLE management team for supporting my attendance at the training. Indeed my molecular laboratory skills and capacity on Climate Change impacts research has improved tremendously through this program, kudos to the CIRCLE fellowship!!!