Results 71 to 80 of about 26,966 (216)

Dynamics of severity of coffee leaf rust (Hemileia vastatrix) on Coffee, in Chanchamayo (Junin-Peru)

open access: yesAgronomía Mesoamericana, 2020
Introduction. Coffee (Coffea arabica L.) is an important crop in producing countries like Peru, where approximately two million families depend on its production, distribution, and marketing. But in recent years, climate change has increased the presence of coffee leaf rust - CLR (H. vastatrix), a disease that has decreased Peruvian production by up to
Luis Gómez-Pando   +6 more
openaire   +5 more sources

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, Volume 28, Issue 9, 6 May 2026.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Mechanisms of pathogenic transmission in agroforests: the role of leaf functional traits in shade coffee systems [PDF]

open access: yes, 2017
Coffee leaf rust (CLR), a pathogenic disease that results in premature leaf fall and significant yield loss, has become a major concern in coffee-growing regions, especially in Central and South America, after recent intense epidemics.
Avelino, Jacques   +2 more
core  

Biochar‐Based Materials for Electrochemical Energy Storage

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Overview of biochar application in electrochemical energy storage. The global transition toward sustainable energy technologies is reshaping the design principles of electrochemical energy storage systems. Biochar, a tunable, carbon‐rich material derived from biomass, has emerged as a promising platform for next‐generation electrodes due to its ...
Valerio C. A. Ficca   +2 more
wiley   +1 more source

Resistance to leaf rust in coffee cultivars

open access: yes, 2010
All the Coffea arabica L. cultivars developed by the IAPAR4 were resistant to rust (Hemileia vastatrix) when registered. However, with the appearance of new races these cultivars now present different resistance levels. The aim of this work was to assess the resistance to rust in coffee cultivars developed by the IAPAR.
Sera, Gustavo Hiroshi   +3 more
openaire   +3 more sources

Nanoarchitectonics of Activated Carbon Materials for Supercapacitors and Hydrogen Storage Applications

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Advanced activated carbons with high capacitance for supercapacitors and substantial hydrogen storage, underscoring their promise for multifunctional energy systems. ABSTRACT Activated carbon (AC) materials, characterized by their high surface area, diverse pore structure, and excellent electrical conductivity, have proven to be highly efficient and ...
Monjur Mourshed   +3 more
wiley   +1 more source

Bioprospecting endophytic bacteria for biological control of coffee leaf rust

open access: yesScientia Agricola, 2006
Suppression of plant diseases due to the action of endophytic microorganisms has been demonstrated in several pathosystems. Experiments under controlled conditions involving endophytic bacteria isolated from leaves and branches of Coffea arabica L and ...
Shiomi Humberto Franco   +4 more
doaj  

First Description of Simplicillium lanosoniveum, a Potential Antagonist of the Coffee Leaf Rust from Cuba

open access: yesApplied Microbiology
(1) The fungal genus Simplicillium (Cordycipitaceae: Hypocreales) has an extensive distribution and a broad spectrum of hosts and substrates. The species Simplicillium lanosoniveum is a mycoparasite with potential for biological control of coffee leaf ...
Yamilé Baró Robaina   +9 more
doaj   +1 more source

Using Brewery Waste and Green Deep Eutectic Solvent for High Performance Sustainable Supercapacitors

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Combination of biomass waste (spent grain) based porous carbon and hybrid DES electrolyte made of betaine:urea [1:2] with the addition of DI water and sodium perchlorate salt leads to supercapacitors that operates at higher operating voltage window upto 2.6 V with excellent energy density and cyclic stability.
Kiran Kumar Reddy Reddygunta   +6 more
wiley   +1 more source

Antifungal Activity of Phyllospheric Bacteria Isolated from Coffea arabica against Hemileia vastatrix

open access: yesMicroorganisms
Peru is one of the leading countries that produce and export specialty coffees, favorably positioned in the international markets for its physical and organoleptic cup qualities.
Katty Ogata-Gutiérrez   +3 more
doaj   +1 more source

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