scholarly journals Pearl millet (Pennisetum glaucum) perspectives in Africa

2021 ◽  
Vol 2 (2) ◽  
pp. 01-07
Author(s):  
Cheick Oumar Kangama

Pearl millet (Pennisetum glaucum) is an important grain crop for millions of poor farmers and grown in tropical in tropical semi-arid regions of the world primarily in Africa and Asia. Pearl millet is well adapted to production system characterized by low rainfall (200-600mm), low soil fertility and high temperature. It is generally used as a temporary summer pasture crop or in some areas as a food crop.

Food Security ◽  
2016 ◽  
Vol 8 (2) ◽  
pp. 307-329 ◽  
Author(s):  
A. K . Jukanti ◽  
C. L. Laxmipathi Gowda ◽  
K. N. Rai ◽  
V. K. Manga ◽  
R. K. Bhatt

2021 ◽  
Vol 12 ◽  
Author(s):  
C. Tara Satyavathi ◽  
Supriya Ambawat ◽  
Vikas Khandelwal ◽  
Rakesh K. Srivastava

Pearl millet [Pennisetum glaucum (L.) R. Br.] is the sixth most important cereal crop after rice, wheat, maize, barley and sorghum. It is widely grown on 30 million ha in the arid and semi-arid tropical regions of Asia and Africa, accounting for almost half of the global millet production. Climate change affects crop production by directly influencing biophysical factors such as plant and animal growth along with the various areas associated with food processing and distribution. Assessment of the effects of global climate changes on agriculture can be helpful to anticipate and adapt farming to maximize the agricultural production more effectively. Pearl millet being a climate-resilient crop is important to minimize the adverse effects of climate change and has the potential to increase income and food security of farming communities in arid regions. Pearl millet has a deep root system and can survive in a wide range of ecological conditions under water scarcity. It has high photosynthetic efficiency with an excellent productivity and growth in low nutrient soil conditions and is less reliant on chemical fertilizers. These attributes have made it a crop of choice for cultivation in arid and semi-arid regions of the world; however, fewer efforts have been made to study the climate-resilient features of pearl millet in comparison to the other major cereals. Several hybrids and varieties of pearl millet were developed during the past 50 years in India by both the public and private sectors. Pearl millet is also nutritionally superior and rich in micronutrients such as iron and zinc and can mitigate malnutrition and hidden hunger. Inclusion of minimum standards for micronutrients—grain iron and zinc content in the cultivar release policy—is the first of its kind step taken in pearl millet anywhere in the world, which can lead toward enhanced food and nutritional security. The availability of high-quality whole-genome sequencing and re-sequencing information of several lines may aid genomic dissection of stress tolerance and provide a good opportunity to further exploit the nutritional and climate-resilient attributes of pearl millet. Hence, more efforts should be put into its genetic enhancement and improvement in inheritance to exploit it in a better way. Thus, pearl millet is the next-generation crop holding the potential of nutritional richness and the climate resilience and efforts must be targeted to develop nutritionally dense hybrids/varieties tolerant to drought using different omics approaches.


2017 ◽  
Vol 17 (5) ◽  
pp. 1278-1286 ◽  
Author(s):  
Larry W. Mays

There are many people on Earth today that live with severe water shortages and severe lack of sanitation, particularly among the poor. These people for the most part do not understand the knowledge base of methodologies of harvesting and conveying water and sanitation methods that have been around for thousands of years. A survey of ancient water technologies used in semi-arid and arid regions is presented in this paper. The survey will include methodologies used by Mesopotamians, the Persians, the Egyptians, and the Nabataeans. The attempt here is to explore how these traditional methods developed by the ancients in semi-arid and arid regions of the world could possibly be used to help solve the present-day water resources sustainability problems, especially in developing parts of the world. The advantages of the traditional knowledge of ancient water technologies are explored with the goal of determining ways to help poor people with water shortages and sanitation.


2019 ◽  
Vol 56 (3) ◽  
pp. 325
Author(s):  
Shubhra Saraswat ◽  
Sneha Krishna

Pearl Millet (Pennisetumglaucum) also known as Bajra is one of the oldest millet used by our ancestors and is one of the most important cereal grow in tropical semi arid regions of the world primarily Asia and Africa. It is known to have a very high fiber. In India, it is used as regular meal in states like Rajasthan and Gujarat. Previous studies have found that pearl millets are excellent source of micronutrients like iron and zinc. It also has certain antinutrient factors and inhibitors like phytic acid, polyphenols due to which the bio accessibility of iron and zinc is very low in pearl millet. Due to its potential health benefits it has now gained popularity, nutritionists and dieticians recommends it for the better health options. Bajra is very cheap millet known as “Poor People’s food”. It has enormous health benefits that it is being recommended to the patients of celiac disease, constipation and several noncommunicable diseases. This paper aims to review the potential health benefits of pearl millet.


2019 ◽  
Vol 11 (10) ◽  
pp. 2750
Author(s):  
Benjamín Figueroa-Sandoval ◽  
Martín A. Coronado-Minjarez ◽  
Eduviges J. García-Herrera ◽  
Artemio Ramírez-López ◽  
Dora M. Sangerman-Jarquín ◽  
...  

Drylands (arid and semi-arid regions) are important regions in the world; they have been disregarded and considered poor undeveloped regions due to their ecological limitations. Farmers in these regions tend towards diversification of production systems in order to achieve livelihood security, and this phenomenon has not been extensively studied. The objective of this study was to create a typology of the production systems present in the Mexican north central drylands, using variables related to production, socioeconomics, and social capital. 1044 interviews were conducted in the semi-arid region of north central Mexico. Analysis of the data allowed for the observation of nine types of production systems distributed in three groups: Subsistence, commercial, and off-farm income systems. The differences observed within these systems are due to generational gaps, gender differences, market orientation, and social capital. It can be concluded that the diversification of the dryland production systems allows for an understanding of why generic public policies have failed to mitigate poverty in these regions. The implications of the study refer to the reconfiguration of Mexican policies for the development of the drylands.


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