21 research outputs found
Triticale : proceedings of an international symposium
Meeting: International Symposium on Triticale, 1-3 Oct. 1973, El Batán, MXCompilation of papers on triticale - discusses plant breeding, research programmes and genetic improvement of triticale. Includes list of participants and statistical data
Chronic cassava toxicity : proceedings of an Interdisciplinary Workshop
Meeting: Interdisciplinary Workshop on Chronic Cassava Toxicity, 29-30 Jan. 1973, London, GBMonograph on research on chronic toxicity from toxinogenic agents in cassava - reviews the state of knowledge about the effects of cyanogenic glucosides on human and animal health, and their role in disease incidence, within the context of current research programmes on the use of cassava as animal feed. Statistical data, bibliography
Proceedings of the Fourth Symposium of the International Society for Tropical Root Crops
Meeting: International Society for Tropical Root Crops Symposium, 4th, 1-7 Aug. 1976, Cali, C
Cassava bacterial blight : report of an interdisciplinary workshop
Meeting: Interdisciplinary Workshop on Cassava Bacterial Blight, 1-4 Nov. 1976, Ibadan, NGReport of a workshop on the cassava bacterial blight (CBB) plant disease in Africa south of Sahara - discusses the diagnosis and geographic distribution of CBB, influence of shade and intercropping on its incidence; plant breeding for disease resistance; disease control efforts in Nigeria, Zaire and Ghana. Includes country statements from Benin PR, Congo PR, Ghana and Togo
Influence of micronization (infrared treatment) on the protein and functional quality of a ready-to-eat sorghum-cowpea African porridge for young child-feeding
Indigenous plant foods play a major nutritional and cultural role in the diets of rural people in Africa.
However, they can contain high levels of antinutrients, which may exacerbate nutritional and health
problems in young children consuming nutrient deficient diets. Also, the rapid increase in urbanization
in Africa has led to the need for convenience type meals. This study investigated the potential of
micronization (infrared treatment) in combination with extrusion cooking in developing a ready-to-eat
sorghum and cowpea based porridge supplemented with cooked cowpea leaves for young child-feeding.
Micronization not only inactivated the trypsin inhibitors in cowpea, it also produced an instantized
product with excellent hydration properties. When served as a stiff porridge with cooked cowpea leaves
in the recommended portion sizes for children aged 2e5 years, one daily serving would meet 40% of the
children's protein and lysine requirements. Further, the calculated Protein Digestibility Corrected Amino
Acid Score would be comparable to commercial maize-soy instant products. This is notwithstanding that
the cowpea leaves had a negative effect on protein digestibility due to their high tannin content. This
nutritious ready-to-eat meal from locally available plant foods could contribute substantially to food
security in both urban and rural communities in Africa.University of Pretoria Institutional Research Theme fundinghttp://www.elsevier.com/locate/lwt2016-10-31hb201
Effects of processing and addition of a cowpea leaf relish on the iron and zinc nutritive value of a ready-to-eat sorghum-cowpea porridge aimed at young children
While dietary diversification of monotonous cereal-based diets using legumes and vegetables can alleviate
the high prevalence of iron and zinc deficiencies in sub-Saharan African children, laborious cooking
times limit the use of particularly legumes.
This study investigated the effects of high-temperature short-time (HTST) processing on sorghum
(extrusion) and cowpea (micronisation), compositing sorghum-cowpea (70:30) (ESMC) in a ready-to-eat
porridge and addition of cowpea leaves on iron and zinc bioaccessibilities compared to a commercial
fortified maize:soy ready-to-eat porridge.
HTST processing increased iron bioaccessibility from both grains and the zinc bioaccessibility from the
sorghum. One serving of ESMC porridge with cowpea leaves could contribute z85 and 18% towards the
iron and zinc RDA of preschool children, compared to the commercial product at z84 and 125%,
respectively. However, the higher iron and zinc bioaccessibilities from the ESMC porridge with cowpea
leaves, compared to the commercial product (11.8 vs. 5.0% and 18.9 vs 2.7%, respectively) means it would
provide more bioaccessible iron (2.24 vs. 0.86 mg/100 g, db) and similar levels of zinc (0.35 vs. 0.32 mg/
100 g) towards the absolute/basal requirements of preschool children.
The ESMC porridge with cowpea leaves could improve the iron and zinc nutritive value of preschool
sub-Saharan African children’s diets.This publication was made possible through support provided
by the Office of Agricultural Research and Policy, Bureau for Food
Security, U.S. Agency for International Development, under the
terms of Cooperative Agreement No. AID-OAA-L-14-00003. The
opinions expressed herein are those of the author(s) and do not
necessarily reflect the views of the U.S. Agency for International
Development. The authors would also like to acknowledge financial
support for N Vilakati from the South African National Research
Foundation and the University of Pretoria’s Institute for Food,
Nutrition and Well-being.http://www.elsevier.com/locate/lwt2017-11-30hb2016Food ScienceHuman Nutritio
Interaction of agriculture with food science
Meeting: Interdisciplinary Symposium, 22-24 Feb. 1974, Singapore, SGReport of proceedings on agricultural research being conducted in Asia, and its success in dealing with problems hindering agricultural development - discusses food production in Asia, the implications of food shortages; agricultural research programmes, genetic improvement of crops, plant breeding, cultivation systems; food processing techniques, quality control. Includes list of participants, recommendations, statistical data, bibliographic notes