Results 31 to 40 of about 2,514,839 (304)

EVALUATION OF REGIONAL DIVERSIFICATION IN SOWN AREA STRUCTUREIN THE CONTEXT OF IMPACT ON THE NATURAL ENVIRONMENT [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2017
In recent years many important changes have taken place in Polish agriculture. The aim of the paperwas to determine the diversity of the structure of sown area in the voivodships and its potential impacton the natural environment.
Mariusz Matyka
doaj   +1 more source

Accessing genetic diversity for crop improvement [PDF]

open access: yesCurrent Opinion in Plant Biology, 2010
Vast germplasm collections are accessible but their use for crop improvement is limited-efficiently accessing genetic diversity is still a challenge. Molecular markers have clarified the structure of genetic diversity in a broad range of crops. Recent developments have made whole-genome surveys and gene-targeted surveys possible, shedding light on ...
Glaszmann, J.C.   +3 more
openaire   +4 more sources

Conferencia inaugural

open access: yesSiembra, 2022
Los riesgos a la seguridad alimentaria debido al cambio climático son variados y complejos. La Organización de las Naciones Unidas para la Alimentación y la Agricultura (FAO) reconoce cuatro dimensiones de la seguridad alimentaria: disponibilidad ...
Nora P. Castañeda-Álvarez
doaj  

Detecting major introgressions in wheat and their putative origins using coverage analysis

open access: yesScientific Reports, 2022
Introgressions from crop wild relatives (CWRs) have been used to introduce beneficial traits into cultivated plants. Introgressions have traditionally been detected using cytological methods.
Jens Keilwagen   +6 more
doaj   +1 more source

Status and prospects of plant genetic resource conservation in Yemen

open access: yesGenetic Resources, 2023
This study provides a comprehensive examination of the conservation status of plant genetic resources in Yemen, with a particular focus on the national genebank, natural sites and field genebanks.
Maeen Aljarmouzi   +2 more
doaj   +1 more source

CWRML: representing crop wild relative conservation and use data in XML [PDF]

open access: yes, 2008
Background Crop wild relatives are wild species that are closely related to crops. They are valuable as potential gene donors for crop improvement and may help to ensure food security for the future. However, they are becoming increasingly threatened in
Kell, Shelagh   +18 more
core   +1 more source

Cross-species optimization of nuclei isolation in ten plant species

open access: yesPlant Methods
Single-cell technologies are transforming plant biology, yet broadly transferable nuclei isolation remains a key bottleneck for snRNA-seq. We developed a reproducible, cost-efficient Percoll-based workflow that is applicable to multiple maize tissues and
Yun Luo   +5 more
doaj   +1 more source

Genebanks and market participation: evidence from groundnut farmers in Malawi

open access: yesCABI Agriculture and Bioscience, 2022
Background Genebanks contribute to poverty reduction as well as food and nutritional security by being one of the main sources of diversity for the development of improved crop varieties. While the welfare implications of adopting improved varieties have
Martin Paul Jr. Tabe-Ojong   +3 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Prokaryotic diversity in continuous cropping and rotational cropping soybean soil [PDF]

open access: yesFEMS Microbiology Letters, 2009
In spite of the techniques based on the amplification of 16S rRNA genes (16S rDNA) to compare bacterial communities that are now widely in use in microbial ecology, little is known about the composition of the soybean continuous cropping (CC) and rotational cropping (RC) soil microbial community.
Hui, Tang   +6 more
openaire   +2 more sources

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