Results 21 to 30 of about 68,861 (149)

Estimation of the Remaining Value for Grape Harvesters Based on Second-Hand European Market Online Data

open access: yesAgronomy, 2021
Assessing the remaining value (RV) of agricultural machines is essential to compute the depreciation costs, especially in the second-hand market, although previous scientific studies have employed the scrap value as an estimate of RV (10 years of life ...
Wilson Valente da Costa Neto   +1 more
doaj   +1 more source

An overview on agricultural engineering technologies for potato farming in Nepal

open access: yesTechnology in Agronomy
Potato is a major food and cash crop in Nepal, with strong potential to enhance food security, livelihoods, and economic growth. However, its labor-intensive nature, rising production costs, and persistent labor shortages highlight the urgent need for ...
Shailendra Khatri, Shreemat Shrestha
doaj   +1 more source

Mechanical weed control on small-size dry bean and its response to cross-flaming

open access: yesSpanish Journal of Agricultural Research, 2016
Dry bean (Phaseolus vulgaris L.) can be a profitable crop for farmers; however controlling weeds effectively without a decrease in yield remains a problem.
Luisa Martelloni   +4 more
doaj   +1 more source

Design and Test of Load-Lifting Performance for Hydraulic Linkage of the High-Medium Horsepower Tractor

open access: yesApplied Sciences, 2021
To improve the detection efficiency and safety of the tractor, the research proposed a device for detecting the loading–lifting performance of the lower link of the tractor based on the four-bar mechanism. According to the actual use requirements and the
Qian Cong   +7 more
doaj   +1 more source

Análise de investimento em plataformas colhedoras de milho em espaçamento reduzido: efeito de oscilações da produtividade, do preço do milho e da semente Corn gatherer platform investment analysis in reduced spacing: oscillation effect in the productivity, corn and seed price

open access: yesEngenharia Agrícola, 2009
O objetivo deste trabalho foi avaliar a viabilidade econômica do investimento em plataformas colhedoras de milho em espaçamento reduzido quanto a aumentos percentuais de produtividade, do preço do milho e da semente.
Vilnei de O. Dias   +3 more
doaj   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

“Smart” agricultural engineering

open access: yesLandtechnik, 2018
.
Peter Pickel
doaj   +1 more source

TMC4 localizes to multiple taste cell types in the mouse taste papillae

open access: yesFEBS Open Bio, EarlyView.
Transmembrane channel‐like 4 (TMC4), a voltage‐dependent chloride channel, plays a critical role in amiloride‐insensitive salty taste transduction. TMC4 is broadly expressed in all mature taste cell types, suggesting a possible involvement of multiple cell types in this pathway.
Momo Murata   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy