Results 21 to 30 of about 736,247 (253)

Wood production and financial return in two silvopastoral systems

open access: yesAgrociencia Uruguay, 2023
Silvopastoral systems combine forestry and livestock activities, establishing productive and economic interactions that must be known in order to project their viability in the medium to long term.
Mariana Boscana   +2 more
doaj   +1 more source

Socioeconomic profile of producers and dairy technological of farms in the southern mesoregion of Santa Catarina

open access: yesSemina: Ciências Agrárias, 2022
This study characterized the socioeconomic profile of milk producers and dairy technological of farms in the southern mesoregion of Santa Catarina. Following a 6.5% sampling of total farms by municipality, 95% confidence level, 5% sampling error, and ...
Thalyta Marcílio   +8 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Raising Cattle “Naturally” The Significance of Animal Health [PDF]

open access: yes, 2007
Raising cattle in a “naturally raised” program presents an opportunity for cattle producers to realize premiums for the cattle when marketed. Specific requirements of “naturally raised” programs vary among individual branded programs, but commonly the ...
Daly, Russ
core  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Cattle Raising and the Capixaba Agrarian Space: the Rise of the “Ox Domains” in Extreme North Espírito Santo

open access: yesGeografares, 2014
Discusses about the spreading of extensive bovine cattle raising in Espirito Santo from the decade of 1940, aiming to relate the factors that unleashed this phenom as well as it´s reflexes over the capixaba agrarian space, particularly in it´s Extreme ...
Jaime Bernardo Neto
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Análise Florística e Padrão Espacial da Regeneração Natural em Área de Floresta Ombrófila Mista na Região de Caçador, SC

open access: yesFloresta e Ambiente
O objetivo desta pesquisa foi analisar o efeito da pecuária extensiva sobre a composição e a diversidade florística da regeneração natural em áreas de preservação permanente de Floresta Ombrófila Mista em Caçador, SC.
Luan Demarco Fiorentin   +4 more
doaj   +1 more source

Knowledge level of milk and meat cattle breeders in Qena governorate, Egypt [PDF]

open access: yesArchives of Agriculture Sciences Journal, 2020
This research aimed at determining the Knowledge level of the researched breeders with regard to the indicative technical recommendations related to the operations of raising, feeding and caring for milk and meat cattle, and determining the relationship ...
E. Murad, O. Hassan, A. Nagi
doaj   +1 more source

A Rare De Novo Missense Mutation in IFT122 Confers a Genetic Susceptibility Factor of Idiopathic Pediatric Uveitis Via Trio‐based Whole‐Exome Sequencing

open access: yesAdvanced Science, EarlyView.
A rare de novo IFT122‐A773E variant is identified in idiopathic pediatric uveitis and shown to exacerbate retinal inflammation and barrier dysfunction. Mechanistically, the variant enhances IFT43 interaction, elevates calcium signaling, and activates the MEK/ERK/FRA1 axis, revealing a previously unrecognized cilia‐associated pathway that may increase ...
Qian Zhou   +18 more
wiley   +1 more source

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