scholarly journals Introduction to a Special Issue: Regional Food and Nutritional Security in Tanzania – Methods, Tools and Applications

Food Security ◽  
2017 ◽  
Vol 9 (6) ◽  
pp. 1143-1145 ◽  
Author(s):  
Stefan Sieber ◽  
Frieder Graef ◽  
T.S. Amjath-Babu ◽  
Khamaldin D. Mutabazi ◽  
Siza D. Tumbo ◽  
...  
2018 ◽  
Vol 4 (4) ◽  
pp. 199-201
Author(s):  
S. Niassy ◽  
R. Musundire ◽  
S. Ekesi ◽  
A. van Huis

This special issue was organised in the context of the 22nd meeting of the Association of African Insect Scientists (AAIS), in Wad Medani, Sudan in 2017. The aim was to ‘support impactful research that will yield genuine edible insects products and sustain value chains that enhance food and nutritional security and support sustained livelihoods in Africa’. The issue is composed of contributions from the following countries: Kenya, Uganda, Burundi, Nigeria, Mali, Burkina Faso, Cameroon, Malawi, and Zimbabwe. The issue attempted to strengthen the traditional inventory and perception studies and emphasise on contributions that explore entrepreneurial developments of insects use as food and livestock feed. The issue also looked at emerging R&D and innovations to enhance the use of insects to improve food and nutritional security and as a major sector in economic development in Africa.


Agronomy ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 648 ◽  
Author(s):  
Ajeet Singh ◽  
Rama Kant Dubey ◽  
Amit Kumar Bundela ◽  
Purushothaman C. Abhilash

The world population is projected to become 10 billion by the end of this century. This growing population exerts tremendous pressure on our finite food resources. Unfortunately, the lion-share of the global calorie intake is reliant upon a handful of plant species like rice, wheat, maize, soybean and potato. Therefore, it is the need of the hour to expand our dietary reliance to nutritionally rich but neglected, underutilized and yet-to-be-used wild plants. Many wild plants are also having ethnomedicinal and biocultural significance. Owing to their ecosystem plasticity, they are adapted to diverse habitats including marginal, degraded and other disturbed soil systems. Due to these resilient attributes, they can be considered for large-scale cultivation. However, proper biotechnological interventions are important for (i) removing the negative traits (e.g., low yield, slow growth, antinutritional factors, etc.), (ii) improving the positive traits (e.g., nutritional quality, stress tolerance, etc.), as well as (iii) standardizing the mass multiplication and cultivation strategies of such species for various agro-climatic regions. Besides, learning the biocultural knowledge and traditional cultivation practices employed by the local people is also crucial for their exploitation. The Special Issue “Wild Crop Relatives and Associated Biocultural and Traditional Agronomic Practices for Food and Nutritional Security” was intended to showcase the potential wild crop varieties of nutritional significance and associated biocultural knowledge from the diverse agroecological regions of the world and also to formulate suitable policy frameworks for food and nutritional security. The novel recommendations brought by this Special Issue would serve as a stepping stone for utilizing wild and neglected crops as a supplemental food. Nevertheless, long-term cultivation trials under various agro-climatic conditions are utmost important for unlocking the real potential of these species.


2019 ◽  
Vol 56 (Special) ◽  
pp. 82-91 ◽  
Author(s):  
LV Subba Rao ◽  
RA Fiyaz ◽  
AK Jukanti ◽  
G Padmavathi ◽  
J Badri ◽  
...  

India is the second largest producer of rice in the world and it is the most important staple food grain. All India Coordinated Rice Improvement Project (AICRIP) was initiated with objective of conducting multi-location trials to identify suitable genotypes of high yield potential along with appropriate crop management practices. Since its inception AICRIP contributed significantly in meeting the growing demand both within and outside India. Significant progress has been achieved through AICRIP in terms of varietal release thereby increasing the crop productivity and also meeting the food and nutritional security. This paper makes a sincere effort in bringing out the significant achievements/milestones achieved under the AICRIP program and also gives a few directions for widening the areas under AICRIP.


Author(s):  
Kavita Gururani ◽  
Salej Sood ◽  
Anil Kumar ◽  
Dinesh C. Joshi ◽  
Dinesh Pandey ◽  
...  

Horticulturae ◽  
2021 ◽  
Vol 7 (6) ◽  
pp. 126
Author(s):  
Mei Han ◽  
Kwadwo N. Opoku ◽  
Nana A. B. Bissah ◽  
Tao Su

Solanum aethiopicum is a very important vegetable for both rural and urban communities in Africa. The crop is rich in both macro- and micronutrients compared with other vegetables and is suitable for ensuring food and nutritional security. It also possesses several medicinal properties and is currently employed in the treatment of high blood pressure, diabetes, cholera, uterine complaints as well as skin infections in humans. The crop is predominantly cultivated by traditional farmers and plays an important role in the subsistence and economy of poor farmers and consumers throughout the developing world. It also holds potential for dietary diversification, greater genetic biodiversity and sustainable production in Africa. Despite the numerous benefits the crop presents, it remains neglected and underutilized due to the world’s over-dependence on a few plant species, as well as the little attention in research and development it has received over the years. This review highlights the importance of S. aethiopicum, its role in crop diversification, reducing hidden hunger, the potential for nutritive and medicinal benefits, agricultural sustainability and future thrusts for breeding and genetic improvement of the plant species.


PLoS ONE ◽  
2020 ◽  
Vol 15 (7) ◽  
pp. e0234974
Author(s):  
Andhressa Araújo Fagundes ◽  
Tatiana Canuto Silva ◽  
Silvia Maria Voci ◽  
Fernanda dos Santos ◽  
Kiriaque Barra Ferreira Barbosa ◽  
...  

Author(s):  
Nigel Maxted ◽  
Holly Vincent

AbstractCrop wild relatives (CWR) are important sources of adaptive diversity for plant breeding programmes. This paper aims to investigate the extent to which the centres of crop origin/diversity are congruent with areas of high CWR diversity. We established the predicted potential CWR distributions for 1,425 CWR species related to 167 crops using 334,527 known distribution locations and generated a global CWR hotspot map. This was then compared to the centres of origin/diversity proposed by Vavilov (amended by Hawkes); Zeven and Zhukovsky’s mega gene centres, Harlan’s centres and non-centres of crop domestication; and crop domestication areas identified using current archaeological evidence proposed by Purugganan and Fuller. Greatest congruence between the global CWR hotspots and other concepts was found with the concept proposed by Vavilov and amended by Hawkes, but there remained significant differences between the CWR hotspots and Vavilov’s concept. This paper concludes that all four centre concepts reviewed have some overlap with CWR diversity but that Vavilov’s original concept has the closest geographic coincidence with CWR hotspots. With the benefit of significant additional global datasets to those used by Vavilov, we were able to suggest amendments to his concept, adding further centres based on CWR hotspots in west and east USA, West Africa, South-east Brazil and Australia. As a result of this study more precise targeting of CWR and crop landrace can be implemented in future, aiding global food and nutritional security.


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