nutrition security
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2022 ◽  
Vol 32 ◽  
pp. 100603
Author(s):  
Jessica L. Escobar-Alegria ◽  
Edward A. Frongillo ◽  
Christine E. Blake

2022 ◽  
Author(s):  
Fentaw Teshome ◽  
Adino Andaregie ◽  
Tessema Astatkie

Abstract Background: Nutrition security of women is one of the most vital foundations for overall development and wellbeing of society. Since understanding the factors that influence the nutrition security of women is very important for implementing appropriate interventions, this study was conducted to determine the determinants of the nutrition security status of rural women in Northwest Ethiopia. Methods: Survey data were collected from 197 rural women randomly selected using a two-stage sampling method (Cluster sampling in the first stage and Stratified random sampling in the second stage). Data in the two outcomes (nutritionally secured whose BMI ≥ 18.5, and nutritionally insecure whose BMI < 18.5 kg/m2) were analyzed using Binary Logit regression model to determine the significance of the determinants on women’s nutrition security status. Results: The study showed that 72.6% of the women in the study area were nutritionally insecure. Results of the statistical analysis revealed that family size (negative effect), and women’s daily feed frequency, the consumption of milk, fruits and vegetables, and animal products, and women empowerment (all positive effect) were the significant determinants of the nutrition security status of rural women. The weight, the height, and the BMI of nutritionally insecure women (44 kg, 1.45 m, and 15.8 kg/m2, respectively) were significantly lower than those of nutritionally secured women (50.8 kg, 1.55 m, and 21.1 kg/m2, respectively). Conclusions: This is the first study on the determinants of rural women’s nutrition security status using social and demographic data collected at the grass root level and analyzed using an advanced econometric model. The findings of the study show the need for government and other stakeholders’ interventions to increase access to nutritious food products and to provide trainings on feeding culture and dietary diversity to women. The findings of this study can help the Government of Ethiopia to achieve its National Development Priorities in line with the Sustainable Development Goals (SDGs) of UN, particularly Goals 2, 3 and 5.


2022 ◽  
Author(s):  
Nhuong Tran ◽  
U-Primo Rodriguez ◽  
Chin Yee Chan ◽  
Yee Mon Aung ◽  
Long Chu ◽  
...  

Bangladesh has made significant progress in social and economic development in recent years, but micronutrient deficiencies and poor dietary diversity remain a significant challenge. This paper developed eight scenarios to explore fish supply-demand futures in Bangladesh using the AsiaFish model, with special emphasis on the role of fish in micronutrient supply to address the nation’s malnutrition and nutrition security challenges. A business-as-usual (BAU) scenario followed historical trends for exogenous variables used in the model. The seven alternative scenarios explored were: the implications of increase productivity of farmed tilapia, pangasius and rohu carp (AS1); productivity changes in hilsa production (AS2); improvements in the quality of feeds (AS3); reduction in the price of plant-based feeds (AS4); disease outbreak in farmed shrimps and prawns (AS5); and climate change impact (AS6) and stagnant capture fisheries (AS7). The BAU scenario indicates that aquaculture growth will be a prominent contribution to increasing total fish supply and demand and fish exports to 2040. Apart from the scenarios that are favourable to aquaculture sector development, other alternative scenarios highlighted the lower growth rate of capture fisheries and aquaculture compared to BAU, resulting in declining in per capita fish consumption, fish exports and nutrient supply from fish as a consequence. Increased availability of aquaculture fish can slightly compensate for the lower growth of capture fisheries in term of their nutrition quality and dietary diversity, particularly for poor consumers. Policies towards sustaining fisheries and a nutrition-sensitive approach to aquaculture is recommended as both capture fisheries and aquaculture are essential for sustaining healthy and nutritious diets in Bangladesh.


2022 ◽  
Author(s):  
Evaristo Mukunda Malenje ◽  
Ayao Missohou ◽  
Stanly Fon Tebug ◽  
Emelie Zonabend König ◽  
Joseph Owino Jung’a ◽  
...  

Abstract Smallholder dairy production in Senegal is important to both livelihoods and food and nutrition security. Here we examine the economic performance of smallholder dairy cattle enterprises in Senegal, using data from longitudinal monitoring of 113 households. The mean (and standard deviation) of the net returns (NR) per cow per annum (pcpa) was 21.7 (202.9) USD, whilst the NR per household herd per annum (phpa) was 106.1 (1740.3) USD. Only about half (52.2 %) of the dairy cattle enterprise had a positive NR. The most significant income components were milk sale followed by animal sale, whilst the most significant cost components were animal feed followed by animal purchase. When households were grouped by ranking on NRpcpa an interesting trend was observed: whilst the mean NRpcpa showed a fairly linear increase from the lowest to highest NR groups, income and cost did not. Income and costs were both higher for the lowest and highest NR groups, in comparison to the intermediate NR groups. The mean NRs of households grouped by the main breed-type they kept were not significantly different from each other, due to large variances within the breed groups. However, the mean total income and costs were significantly higher for households mainly keeping improved dairy breeds (Bos taurus or Zebu x Bos taurus crosses) in comparison to those keeping indigenous Zebu or Zebu by Guzerat crosses. This study highlights the highly variable (and often low) profitability of smallholder dairy cattle enterprise in Senegal. Further actions to address this are strongly recommended.


2022 ◽  
Author(s):  
Nhuong Tran ◽  
Long Chu ◽  
Chin Yee Chan ◽  
Jeffrey Peart ◽  
Ahmed M. Nasr-Allah ◽  
...  

Aquaculture plays an increasingly important role in meeting the rising global demand for fish fuelled by economic and demographic growth. However, in many middle income countries, the growth of aquaculture is constrained by rising labor costs, limited input supply, environmental concerns, and infectious diseases. In this paper, we developed a multi species, multi sector equilibrium model and applied it to the fishery sector of Egypt, a leading aquaculture producer in Africa, to examine these barriers. Projection results show that rising wage rates would slow down the growth of labour-intensive aquaculture compared to those that use relatively less labour. The demand for feed, seed inputs and water use for aquaculture would substantially increase. The results also show that disease outbreaks would possibly affect production sectors via output reduction and also consumers via increases in fish price. Our findings suggest that stabilising the prices of feed and seed, investments in disease control and input use efficiency improvement technologies, including water use, are important while the overall effectiveness of tax instruments is modest. Though calibrated to Egypt, our approach can be applied to other middle size national aquaculture industries.


2022 ◽  
Author(s):  
Thomas P. Timberlake ◽  
Alyssa R. Cirtwill ◽  
Sushil C. Baral ◽  
Daya R. Bhusal ◽  
Kedar Devkota ◽  
...  

Foods ◽  
2022 ◽  
Vol 11 (2) ◽  
pp. 175
Author(s):  
Callistus Bvenura ◽  
Hildegard Witbooi ◽  
Learnmore Kambizi

Although there are over 4000 potato cultivars in the world, only a few have been commercialized due to their marketability and shelf-life. Most noncommercialized cultivars are pigmented and found in remote regions of the world. White-fleshed potatoes are well known for their energy-enhancing complex carbohydrates; however, pigmented cultivars are potentially high in health-promoting polyphenolic compounds. Therefore, we reveal the comprehensive compositions of pigmented cultivars and associated potential health benefits, including their potential role in ameliorating hunger, food, and nutrition insecurity, and their prospects. The underutilization of such resources is a direct threat to plant-biodiversity and local traditions and cultures.


2022 ◽  
Vol 12 ◽  
Author(s):  
Oluwaseyi Samuel Olanrewaju ◽  
Olaniyi Oyatomi ◽  
Olubukola Oluranti Babalola ◽  
Michael Abberton

Constant production of quality food should be a norm in any community, but climate change, increasing population, and unavailability of land for farming affect food production. As a result, food scarcity is affecting some communities, especially in the developing world. Finding a stable solution to this problem is a major cause of concern for researchers. Synergistic application of molecular marker techniques with next generation sequencing (NGS) technologies can unlock the potentials hidden in most crop genomes for improving yield and food availability. Most crops such as Bambara groundnut (BGN), Winged bean, and African yam bean are underutilized. These underutilized crops can compete with the major crops such as cowpea, soybean, maize, and rice, in areas of nutrition, ability to withstand drought stress, economic importance, and food production. One of these underutilized crops, BGN [Vigna subterranea (L.), Verdc.], is an indigenous African legume and can survive in tropical climates and marginal soils. In this review, we focus on the roles of BGN and the opportunities it possesses in tackling food insecurity and its benefits to local farmers. We will discuss BGN’s potential impact on global food production and how the advances in NGS technologies can enhance its production.


2022 ◽  
Author(s):  
Jahidul Hassan ◽  
Md. Noor-E-Azam Khan ◽  
Md. Mijanur Rahman Rajib ◽  
Maksuratun Nahar Suborna ◽  
Jiasmin Akter ◽  
...  

Horticultural crops are highly nutritious and shared lion portion of our daily diet. These items are consumed in different ways according to their nature and processing processes. These days, a crucial concerning issue is arising globally to ensure nutrition security for huge population that leads to focus on production increase, quality improvement, food safety assurance, and processing strategies. Consequently, a large amount of waste generates in the processing industries, household kitchen, and supply chain of horticultural commodities that has led to a significant nutrition and economic loss, consequently creating environment pollution with extensive burden of landfills. However, these wastes showed magnificent potentiality of re-utilization in several industries owing to as rich source of different bioactive compounds and phytochemicals. Therefore, sustainable extraction methods and utilization strategies deserve the extensive investigations. This review paper extensively illustrates the horticultural waste generation options, sustainable recycling strategies, and potentiality of recycled products in different industries for betterment in population with the assurance of green environment and sustainable ecology.


2022 ◽  
Vol 5 ◽  
Author(s):  
Agnes Gachuiri ◽  
Ana Maria Paez-Valencia ◽  
Marlène Elias ◽  
Sammy Carsan ◽  
Stepha McMullin

Food trees contribute substantially to the food and nutrition security of millions of rural households in Africa. Farming communities prioritize tree and shrub species on farms based on a combination of factors, including their knowledge of potential uses the species' economic potential and a range of constraints and opportunities that each farmer faces depending on their position within the community and the household, in cultivating, harvesting and processing tree products. Gender and age are strong determinants of such constraints and opportunities as well as ecological knowledge and use of tree resources. This study contributes to the understanding of gender and generational preferences for food tree species that determine their use, and which contribute to food and nutrition security in Central Uganda and Eastern Kenya. Sixteen gender and age segregated focus group discussions were conducted to assess food tree species preferences. A total of 61 food tree species were listed −46 in Uganda (including 16 indigenous species) and 44 in Kenya (21 indigenous species). Results showed knowledge on food tree species differed by gender and age, with differences across gender lines found more prevalently in Uganda, and across generational lines in Kenya. Age-related differences in knowledge and preferences were clear with regard to indigenous species, whereby older women and men were found to have the most knowledge in both countries. Among key challenges for food tree cultivation, farming households mentioned knowledge of tree management, the lack of planting materials, especially for improved varieties, prolonged droughts and scarcity of land. Some of these constraints were gendered and generational, with women mostly mentioning lack of knowledge about planting and management as well as cultural restrictions, such as only having access to land when married; whereas younger men indicated management challenges such as pests, limited markets, as well as scarcity and limited ownership of land. Overall findings suggest that consulting user preferences for food tree species and constraints experienced by gender and age group could be important in the design of interventions which involve a diversity of food trees.


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