Habtamu Kefale

Dr. Habtamu Kefale

Department of Plant Science, Debre Markos University, Debre Mark’os, Āmara, Ethiopia
+1
orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2024 in The Scientific World Journal
Verified
Journal Article
Open access
SGSewnet Getahun
Sewnet Getahun
Habtamu KefaleHabtamu Kefale
Habtamu Kefale
Yohannes GelayeYohannes Gelaye
Yohannes Gelaye
Precision agriculture technologies (PATs) transform crop production by enabling more sustainable and efficient agricultural practices. These technologies utilize data‐driven approaches to optimize the management of crops, soil, and resources, thus enhancing both productivity and environmental sustainability. This article reviewed the application of PATs for sustainable crop production and environmental sustainability around the globe. Key components of PAT include remote sensing, GPS‐guided equipment, variable rate technology (VRT), and Internet of Things (IoT) devices. Remote sensing and drones deliver high‐resolution imagery and data, enabling precise monitoring of crop health, soil conditions, and pest activity. GPS‐guided machinery ensures accurate planting, fertilizing, and harvesting, which reduces waste and enhances efficiency. VRT optimizes resource use by allowing farmers to apply inputs such as water, fertilizers, and pesticides at varying rates across a field based on real‐time data and specific crop requirements. This reduces over‐application and minimizes environmental impact, such as nutrient runoff and greenhouse gas emissions. IoT devices and sensors provide continuous monitoring of environmental conditions and crop status, enabling timely and informed decision‐making. The application of PAT contributes significantly to environmental sustainability by promoting practices that conserve water, reduce chemical usage, and enhance soil health. By enhancing the precision of agricultural operations, these technologies reduce the environmental impact of farming, while simultaneously boosting crop yields and profitability. As the global demand for food increases, precision agriculture offers a promising pathway to achieving sustainable crop production and ensuring long‐term environmental health.

14 October 2023 in Food Research International
Verified
Journal Article
Open access
Habtamu KefaleHabtamu Kefale
Habtamu Kefale
Senouwa Segla Koffi DossouSenouwa Segla Koffi Dossou
Senouwa Segla Koffi Dossou
FLFeng Li
Feng Li
NJNanjun Jiang
Nanjun Jiang
RZRong Zhou
Rong Zhou
LWLinhai Wang
Linhai Wang
Oilseeds are important sources of diversified nutraceuticals with marked health attributes. Thus, a better understanding of metabolome differences between common oilseeds will be conducive to the food pharmacy. This study aimed to compare the metabolite profiles and antioxidant activity of sesame, soybean, peanut, and perilla seeds and reveal the variation in bioactive compounds. LC-MS-based widely targeted metabolic profiling identified a total of 975 metabolites, of which 753 were common to the four crops. Multivariate analyses unveiled a crop-specific accumulation of metabolites, with 298-388 DAMs (differentially accumulated metabolites) identified. Amino acid metabolism, phenylpropanoid biosynthesis, flavonoid biosynthesis, and lipid metabolism were the most differentially regulated pathways. Furthermore, we revealed the variation in the relative content of 48, 20, 18, 9, 18, 11, and 6 differentially accumulated bioactive flavonoids, phenolic acids, amino acids, vitamins, terpenoids, alkaloids, and coumarins, respectively. Most of the flavonoids accumulated highly in soybean, followed by perilla. Sesame exhibited a better amino acid profile than other oilseeds. DPPH and FRAP assays showed that the antioxidant activity of perilla seed extracts was the highest, followed by soybean, peanut, and sesame. Our results provide data support for the comprehensive use of sesame, perilla, soybean, and peanut seeds in food, and pharmaceutical industries.

2 December 2023 in International Journal of Ecology
Verified
Journal Article
Open access
PDF file
SGSewnet Getahun
Sewnet Getahun
Habtamu KefaleHabtamu Kefale
Habtamu Kefale
Lake Tana is Ethiopias largest body of fresh water, covering approximately 3,200km2. Despite its multidisciplinary applications in Ethiopia and neighboring countries, water hyacinth (Eichhornia crassipes (Mart.) Solms) is a significant problem in this large lake. This invasive weed first appeared in Lake Tana in 2011 and quickly spread to the waters surface over the next two to three years. In this background, this article aims at reviewing the existing knowledge on the occurrence, impact, and management options for water hyacinths in Lake Tana. Water hyacinth is one of the most dangerous water weeds, causing a wide range of problems in bodies of water and water resources, including ecological, environmental, economic, and social consequences. Due to the weed species rapid spread via sexual and asexual reproduction, it covers a wide range of water bodies, and appropriate management options must be implemented before seriously affecting the water body and spreading to the Nile Basin.

22 November 2024 in Physiologia Plantarum
Verified
Journal Article
Closed access
Habtamu KefaleHabtamu Kefale
Habtamu Kefale
Jun YouJun You
Jun You
YZYanxin Zhang
Yanxin Zhang
SGSewnet Getahun
Sewnet Getahun
Muez Berhe GebremedhinMuez Berhe Gebremedhin
Muez Berhe Gebremedhin
LWLinhai Wang
Linhai Wang

1 November 2022 in Frontiers in Genetics
Verified
Journal Article
Open access
Habtamu KefaleHabtamu Kefale
Habtamu Kefale
LWLinhai Wang
Linhai Wang
Sesame (Sesamum indicum L.) is an ancient diploid oilseed crop with high oil content, quality protein, and antioxidant characteristics that is produced in many countries worldwide. The genes, QTLs, and genetic resources of sesame are utilized by sesame researchers and growers. Researchers have identified the many useful traits of this crop, which are available on different platforms. The genes, genotypes, QTLs, and other genetic diversity data of sesame have been collected and stored in more than nine genomic resources, and five sesame crop marker databases are available online. However, data on phenotypic and genotypic variability, which would contribute to sesame improvements, are limited and not yet accessible. The present study comprehensively reviewed more than 110 original published research papers and scientifically incorporated the results. The candidate genes, genotypes, and QTLs of significantly important traits of sesame were identified. Genetic resources related to grain yield and yield component traits, oil content and quality, drought tolerance, salt tolerance, waterlogging resistance, disease resistance, mineral nutrient, capsule shattering resistance, and other agronomic important traits of sesame were studied. Numerous candidate genotypes, genes, QTLs, and alleles associated with those traits were summarized and discovered. The chromosome regions and linkage groups, maps associated with the best traits, and candidate genes were also included. The variability presented in this paper combined with sesame genetic information will help inform further sesame improvement.

1 May 2021 in Ecological Genetics and Genomics
Verified
Journal Article
Closed access
Habtamu KefaleHabtamu Kefale
Habtamu Kefale
AAAhadu Menzir Anley
Ahadu Menzir Anley
MGMihret Alemayehu Getie
Mihret Alemayehu Getie