636 results match your criteria: "Agrobiodiversity & Environment Research Centre[Affiliation]"

Background: Homegardens (HGs) are well-time-honored traditional land use systems in small plots of land with purposely designed intricate structure and a mixture of planted vascular plants (VPs) for different purposes. Hence, the present study was initiated to investigate the ethnobotanical information of vascular plants of homegardens and their use, conservation and management practice by the people of Dawuro in southwestern Ethiopia.

Methods: A total of 162 farmer informants were selected and interviewed within a distance of < 2 km, 2-4 km and > 4 km between the natural forest and homegardens, and 0.

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Genetic Diversity and Evaluation of Agro-Morphological Traits in Lettuce Core Collection.

Plants (Basel)

December 2024

National Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of Korea.

Lettuce () is a globally significant leafy vegetable, valued for both its economic and nutritional contributions. The efficient conservation and use of the lettuce germplasm are crucial for breeding and genetic improvement. This study examined the genetic diversity and population structure of a core collection of the lettuce germplasm using genotyping by sequencing (GBS).

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Genome-Wide Association Study for Resistance to in Soybean [ (L.) Merr.].

Plants (Basel)

December 2024

Department of Crop Science, College of Agriculture and Life Sciences, Chungnam National University, Daejeon 34134, Republic of Korea.

(Kauffman and Gerdemann) is an oomycete pathogen that threatens soybean ( L.) production worldwide. The development of soybean cultivars with resistance to this pathogen is of paramount importance for the sustainable management of the disease.

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Type 2 diabetes mellitus (T2DM) and cancer are significant contributors to morbidity and mortality worldwide. Recent studies have increasingly highlighted the potential of phytochemicals found in plants and plant-based foods for preventing and treating these chronic diseases. Mexico's agrobiodiversity provides a valuable resource for phytochemistry.

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Land use change threatens global biodiversity and compromises ecosystem functions, including pollination and food production. Reduced taxonomic α-diversity is often reported under land use change, yet the impacts could be different at larger spatial scales (i.e.

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Lentils are a vital staple crop in a world seeking sustainable and secure food, but their cultivation face a threat due to yield instability, mainly arising from a lack of genetic diversity in breeding programmes. In this study, we assembled and characterized the genetic and phenotypic diversities of a collection of 106 lentil genotypes, to evaluate their breeding and cropping potential. Lentil landraces from Italy and beyond, either abandoned or still cultivated, were collected from genebanks, seed savers, universities and farmers.

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As molecular research on hemp (Cannabis sativa L.) continues to advance, there is a growing need for the accumulation of more diverse genome data and more accurate genome assemblies. In this study, we report the three-way assembly data of a cannabidiol (CBD)-rich cannabis variety, 'Pink Pepper' cultivar using sequencing technology: PacBio Single Molecule Real-Time (SMRT) technology, Illumina sequencing technology, and Oxford Nanopore Technology (ONT).

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Impact of Crop Type on Biodiversity Globally.

Glob Chang Biol

December 2024

Beijing Key Laboratory of Biodiversity and Organic Farming, College of Resources and Environmental Sciences, China Agricultural University, Beijing, China.

The negative impact of agricultural land on biodiversity is widely recognized. However, there remains a knowledge gap regarding the role of different crop types in maintaining biodiversity within the agricultural landscape. By extracting biodiversity data from global datasets and classifying different crop types, we quantified the contribution of different crop types to biodiversity.

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Invasive alien plants pose a significant threat to biodiversity and the agricultural economy. The invasive weed (Ammannia coccinea) competes with rice in paddy fields, potentially threatening rice production. Despite the crucial need to estimate the global geographical distribution and ecological niche dynamics of A.

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Due to the vulnerability of pepper ( spp.) and the virulence of tomato spotted wilt virus (TSWV), seasonal shortages and surges of prices are a challenge and thus threaten household income. Traditional bioassays for detecting TSWV, such as observation for symptoms and reverse transcription-PCR, are time-consuming, labor-intensive, and sometimes lack precision, highlighting the need for a faster and more reliable approach to plant disease assessment.

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Multiple Uses of Wild Edible Trees by a Nahua-Origin Community in Western Mexico.

Plants (Basel)

November 2024

Instituto de Investigaciones en Ecosistemas y Sustentabilidad, Universidad Nacional Autónoma de México, Antigua Carretera a Pátzcuaro No. 8701, Morelia 58190, Michoacán, Mexico.

Wild edible trees (WETs) play an important role in the diet of many rural communities. Therefore, research on their use and management is important to support both food sovereignty and local conservation of biocultural resources. We evaluated the different uses of WETs by the community of Zacualpan, Colima, in western Mexico, through 32 semi-structured interviews registering the species richness, plant parts consumed, and non-food uses.

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is a well-studied genus in the family Callistosporiaceae (Basidiomycota). Currently, the genus comprises eight species with worldwide distribution. All species in this genus are relatively large compared to other edible mushrooms and are commonly consumed by locals.

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Attaining conservation goals for quinoa: Implications for public policy in Peru and beyond.

Ambio

November 2024

International Union for the Conservation of Nature, Avenida República de El Salvador N34-127 y Suiza. Edificio Murano Plaza, Piso 12, Quito 170135, Ecuador.

Worldwide many crop varieties are considered seriously threatened while management strategies are still lacking. Goals and indicators relevant to the conservation of agrobiodiversity also remain to be developed. Here we present the results of three expert workshops in Peru designed to prioritise for conservation crops with high infra-specific diversity, along with the establishment of in-situ on-farm conservation goals and indicators.

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Augmenting Rice Defenses: Exogenous Calcium Elevates GABA Levels Against WBPH Infestation.

Antioxidants (Basel)

October 2024

Department of Applied Biosciences, Graduate School, Kyungpook National University, Daegu 41566, Republic of Korea.

This study investigates the impact of exogenous calcium and gamma-aminobutyric acid (GABA) supplementation on rice growth and stress tolerance under white-backed planthopper (WBPH) infestation. We evaluated several phenotypic traits, including shoot/root length, leaf width, tiller number, panicle length, and relative water content, alongside physiological markers such as oxidative stress indicators, antioxidant enzymes activities, hormonal levels, and amino acids biosynthesis. Our results indicate that WBPH stress significantly reduces growth parameters but calcium and GABA supplementation markedly enhance shoot length (by 26% and 36%) and root length (by 38% and 64%), respectively, compared to WBPH-infested plants.

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Identifying Major Factors for Success and Failure of Conservation Programs in Europe.

Environ Manage

November 2024

Central Coordination Office of the BMBF-Research Initiative for the Conservation of Biodiversity (FEdA), Senckenberg - Leibniz Institution for Biodiversity and Earth System Research, Senckenberganlage 25, 60325, Frankfurt am Main, Germany.

In Europe, various conservation programs adopted to maintain or restore biodiversity have experienced differing levels of success. However, a synthesis about major factors for success of biodiversity-related conservation programs across ecosystems and national boundaries, such as incentives, subsidies, enforcement, participation, or spatial context, is missing. Using a balanced scorecard survey among experts, we analyzed and compared factors contributing to success or failure of three different conservation programs: two government programs (Natura 2000 and the ecological measures of the Water Framework Directive) and one conservation program of a non-governmental organization (NGO; Rewilding Europe), all focusing on habitat and species conservation.

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Article Synopsis
  • This study investigates the genetic factors behind seed coat color variations in cowpeas, highlighting its importance for nutrition, consumer choice, and environmental adaptation.
  • Using a genome-wide association study (GWAS) on cowpeas with red, green, and blue seed coats, the researchers found 16 key single nucleotide polymorphisms (SNPs) across several chromosomes.
  • The results indicate a complex genetic structure influencing seed coat color, with specific candidate genes linked to pigment production and the potential for improving cowpea nutritional quality and market appeal.
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Background: Recent shifts in consumer dietary preferences have led to a significant decline in rice consumption in Korea, resulting in surplus rice production. To address this issue, rice flour has been proposed as a substitute for wheat flour. However, the physical, chemical and structural differences between rice and wheat, particularly in grain hardness, pose challenges in using rice flour as an alternative.

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The aim of this study was to evaluate the effects of winter cover crops (CCs) on soybean agronomic performance and their implications for different physiological groups of rhizosphere microorganisms in two sustainable production systems. The production techniques for rye, peas, and oats are well known, but their suitability as CCs for soybean (organic and low-input) production needs to be examined. After two years of trials, soybean yields among the two tested winter CCs (peas and oats (P + O) and rye (R)) were statistically significant only for P + O.

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This study analyzed the diversity of major yield traits and nutritional components across 122 chickpea breeding lines, cultivars, and landraces of different origins. All parameters showed significant variations, with a variance ranging from 4.61% in days to maturity (DM) to 43.

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Exploring Genomic Regions Associated with Fruit Traits in Pepper: Insights from Multiple GWAS Models.

Int J Mol Sci

November 2024

National Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of Korea.

This study utilized 303 pepper accessions from diverse species to explore fruit traits, including length, width, wall thickness, and weight. Descriptive statistics revealed a mean fruit length of 66.19 mm, width of 23.

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This study examined the levels of major flavonoids, nutritional components, total secondary metabolite contents, and antioxidant activities in 136 mung bean accessions and statistically analyzed the effect of seed weight difference on each. Vitexin and isovitexin were detected in all the mung bean accessions, with isovitexin being in a higher concentration regardless of seed weight difference. The contents of total protein and total starch were in the ranges of 22.

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Genome-Wide Analysis of the Common Fig (Ficus carica L.) R2R3-MYB Genes Reveals Their Structure, Evolution, and Roles in Fruit Color Variation.

Biochem Genet

November 2024

Laboratory of Genetics, Biodiversity and Bioressources Exploitation (LR11ES41), Higher Institute of Biotechnology of Monastir, University of Monastir, 5000, Monastir, Tunisia.

The R2R3-MYB transcription factor (TF) family is crucial for regulating plant growth, stress response, and fruit ripening. Although this TF family has been examined in a multitude of plants, the R2R3-MYB TFs in Ficus carica, a Mediterranean fruit species, have yet to be characterized. This study identified and classified 63 R2R3-MYB genes (FcMYB1 to FcMYB63) in the F.

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Pollinator, pollen, and cultivar identity drive crop quality.

Trends Plant Sci

November 2024

Functional Agrobiodiversity and Agroecology, Department of Crop Sciences, University of Göttingen, Göttingen, Germany. Electronic address:

Animal pollination enhances a third of global food production, yet the roles of pollinator, pollen, and cultivar identity in shaping crop quality, such as nutritional, sensory, and marketing value, are underexplored. Crop quality often depends on pollinator movement patterns, which vary with cultivar selection and spatial arrangement, pollen donor identity, and landscape context. Transfer of the right pollen between cultivars may fail, as pollen is often not transported far, even by highly dispersive pollinators, reducing cross-pollination and crop quality.

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A cytokine storm is an intense inflammatory response characterized by the overproduction of proinflammatory cytokines, resulting in tissue damage, and organ dysfunction. Cytokines play a crucial role in various conditions, such as coronavirus disease, in which the immune system becomes overactive and releases excessive levels of cytokines, including interleukins, tumor necrosis factor-alpha (TNF-α), and interferon-gamma (IFN-γ). This anomalous response often leads to acute respiratory distress syndrome (ARDS), disseminated intravascular coagulation (DIC), and multiple organ injury (MOI).

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Advancing Plant Breeding with Next-Generation Technologies: Insights from Recent Research.

Plants (Basel)

October 2024

Institut für Pharmazeutische Biologie, Nussallee 6, 53115 Bonn, Germany.

Genetic resources are the cornerstone of our food supply and play a pivotal role in developing new crop varieties that ensure sustainable agricultural production amid the challenges of climate change [...

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