Descubre y comparte nuestro conocimiento público

Se han encontrado 43 recursos

Resultados de búsqueda

Edible insects are being promoted as a sustainable and inexpensive alternative of enhancing nutrition because they can provide proteins, good fats such as the polyunsaturated fatty acids (PUFAs), calcium, vitamins, and energy. But little is known regarding what drives individuals to consume insec...


Pambo, K.O.Okello, J.J.Mbeche, R.M.Kinyuru, J.N.[Means-End chain approach explains motivations to consume insect-based foods: the case of Cricket-Scones in Kenya]Means-End chain approach explains motivations to consume insect-based foods: the case of Cricket-Scones in Kenya

This study uses ecological system theory to examine the micro and meso level factors that affect and are affected potato production in Sub-Sahara Africa. It focuses on gender, environmental factors, food security. The data and information used were collected using both qualitative and quantitativ...


Okello, J.J.Kwikiriza, N.Kakuhenzire, R.Parker, M.Schulte-Geldermann, ElmarPambo, K.O.[Micro and meso-level issues affecting potato production and marketing in the tropical highlands of Sub-Saharan Africa: The known and the unknowns]Micro and meso-level issues affecting potato production and marketing in the tropical highlands of Sub-Saharan Africa: The known and the unknowns
Lagerkvist, C.J.Okello, J.J.Karanja, N.[Evidence from a field experiment in a traditional vegetable market in Kenya][Consumers' evaluation of volition, control, anticipated regret, and perceived food health risk]Consumers' evaluation of volition, control, anticipated regret, and perceived food health risk

Edible insects are a potentially less burdensome source of proteins on the environment than livestock for a majority of rural consumers. Hence, edible insects are a timely idea to address the challenges of the supply side to sustainably meet an increasing demand for food. The objective of this pa...


Pambo, K.O.Mbeche, R.M.Okello, J.J.Mose, G.N.Kinyuru, J.N.[Intentions to consume foods from edible insects and the prospects for transforming the ubiquitous biomass into food]Intentions to consume foods from edible insects and the prospects for transforming the ubiquitous biomass into food

Malnutrition, particularly vitamin A deficiency, is a major public health problem in many developing countries. This study investigated whether priming or self-generation of goals, or whether attention to instrumental or experiential goals together with use of a reminder condition or not, promote...


Lagerkvist, C.J.Okello, J.J.Adekambi, S.Kwikiriza, N.Abidin, P.E.Carey, E.E.[Goal-setting and volitional behavioural change: Results from a school meals intervention with vitamin-A biofortified sweetpotato in Nigeria]Goal-setting and volitional behavioural change: Results from a school meals intervention with vitamin-A biofortified sweetpotato in Nigeria

Purpose – Potato is a major food staple in Africa, but its production is constrained by poor quality of seed. A recent private–public partnership in Tanzania resulted in introduction of new higher yielding varieties. The purpose of this paper is to examine smallholder farmers’ motivations to inve...


Okello, J.J.Lagerkvist, C.J.Kakuhenzire, R.Parker, M.Schulte-Geldermann, Elmar[Combining means-end chain analysis and goal-priming to analyze Tanzanian farmers’ motivations to invest in quality seed of new potato varieties]Combining means-end chain analysis and goal-priming to analyze Tanzanian farmers’ motivations to invest in quality seed of new potato varieties

In the coming decades, feeding the expanded global population nutritiously and sustainably will require substantial improvements to the global food system worldwide. The main challenge will be to produce more food with the same or fewer resources. Food security has four dimensions: food availabil...


Devaux, A.Goffart, J.Petsakos, A.Kromann, P.Gatto, M.Okello, J.J.Suarez, V.Hareau, G.[Global food security, contributions from sustainable potato agri-food systems.]Global food security, contributions from sustainable potato agri-food systems.

This study examined the nutrition and food security impacts of a project that was designed to improve availability of disease-free planting materials of biofortified orange-fleshed sweetpotato (OFSP) in rural Tanzania. Difference-in-difference and matching techniques were employed to estimate cau...


Mashisia, K.Okello, J.J.Wambugu, S.Sindi, K.Low, J.W.McEwan, M.[Nutrition and food security impacts of quality seeds of biofortified orange-fleshed sweetpotato: Quasi-experimental evidence from Tanzania]Nutrition and food security impacts of quality seeds of biofortified orange-fleshed sweetpotato: Quasi-experimental evidence from Tanzania

The primary objectives of this monitoring and evaluation review exercise were: to assess whether the design of the SMILER forms and processes is adequate to generate reliable and quality monitoring data: this included a review of data to do spot checks on quality, consistency, and timeliness; to ...


Okello, J.J.Kwikiriza, N.[Scaling up sweetpotato through agriculture and nutrition (SUSTAIN): M&E system review]Scaling up sweetpotato through agriculture and nutrition (SUSTAIN): M&E system review
Autor: Okello, J.J.

This literature review is intended to outline how to track the fate or diffusion of a development intervention among the beneficiary households not directly targeted by a development program and/or its partners. For the purposes of this review, we define a direct beneficiary as a unit (individual...


Okello, J.J.[Tracking indirect beneficiaries of complex development interventions in agriculture.]Tracking indirect beneficiaries of complex development interventions in agriculture.

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso