Results 141 to 150 of about 17,716 (301)

EFFECT OF INTERCROPPING IN SHADING WITH CROTALARIA ON THE INITIAL DEVELOPMENT OF COFFEE TREE [PDF]

open access: yes, 2019
Coffee cultivation in Brazil is still predominantly in full sun. However, the shading technique has gained prominence to increase the sustainability and profitability of production.
Carvalho, Julian Silva   +5 more
core  

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

Molecular analysis of the somatic embryogenesis process in coffee-tree and banana [S03-67] [PDF]

open access: yes, 2003
The use of cellular mass propagation techniques through somatic embryogenesis (SE) often depends on the efficiency of early stage tissue culture. Indeed, the control of initiation of "high frequency" callus, primarily containing embryogenic cells is ...
Sabau, Xavier   +5 more
core  

Polymorphic information content of SSR markers for Coffea spp.

open access: yesCrop Breeding and Applied Biotechnology, 2010
Thirty-three coffee SSR primers from enriched genomic library with (GT)15 and (AGG)10 repeats were analyzed in 24 coffee tree accessions. Twenty-two primers were polymorphic among accessions; the number of alleles ranged from 2 to 13, with the mean ...
Robson Fernando Missio   +5 more
doaj  

Growth and Productivity of Coffea arabica var. Esperanza L4A5 in Different Agroforestry Systems in the Caribbean Region of Costa Rica

open access: yesAgriculture
This study focused on evaluating the growth and productivity of Coffea arabica var. Esperanza L4A5 in different agroforestry systems in the Caribbean region of Costa Rica, a non-traditional area for coffee cultivation due to its low altitude and ...
Victor Hugo Morales Peña   +3 more
doaj   +1 more source

Leaf heat tolerance in a native Californian shrub responds in expected and unexpected ways to differences in range, season, and sunlight exposure

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Earth's ecosystems are experiencing wide‐ranging impacts from global climate change, including increased average and extreme temperatures. These temperature shifts can drastically affect plant physiology, threatening the future of even common plant species. Here, we focus on photosynthetic function in a native Southern California shrub species.
Anna K. M. Bowen   +8 more
wiley   +1 more source

Governance and infrastructure as pillars of performance: A socio‐ecological analysis of Ethiopian botanical gardens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
While botanical gardens are often perceived merely as recreational spaces for a weekend walk, in the Global South, they are true lifelines for nature and for the people who depend on it. Our research in Ethiopia explored what actually keeps these gardens running long‐term.
Getahun Hassen   +3 more
wiley   +1 more source

Sodium Ions Affect GPR17 Conformational States and Functionality

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Sodium is an allosteric modulator of several class‐A GPCR regulating active versus inactive conformation state and may be a critical issue for the optimization of crystallization procedures. Herein, the role of Na+ in the regulation of GPR17 conformational states was studied through MD simulations of GPR17 wild‐type and mutated on two ...
Luca Palazzolo   +6 more
wiley   +1 more source

The Hidden Costs of Coffee Production in the Eastern African Value Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT There is increasing recognition that significant hidden costs associated with agrifood systems are not reflected in market prices. Coffee is among the three most traded agricultural commodities in the world and supports the livelihoods of more than 30 million smallholder households.
Annet Adong   +3 more
wiley   +1 more source

Isolation and identification of IAA-producing rhizobacteria from Robusta coffee plantations in Dak Nong province

open access: yesVietnam Journal of Science, Technology and Engineering
This study aimed to isolate and identify indole-3-acetic acid (IAA)-producing microorganisms from the rhizosphere of Robusta coffee plantations in Dak Nong province, Vietnam.
Nguyen Duy Phuong   +6 more
doaj   +1 more source

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