Results 71 to 80 of about 2,518,839 (195)

Selenium biofortification: integrating one health and sustainability

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 1955-1967, 15 March 2026.
Abstract Selenium (Se) biofortification in crops has emerged as a promising strategy to address global Se deficiencies and enhance both agricultural productivity and human health. Increasing the Se content of crops through biofortification improves their resilience to abiotic and biotic stresses and boosts their nutritional value.
Silvia Estarriaga‐Navarro   +3 more
wiley   +1 more source

Alterations in the extracellular domain of M13 procoat protein make its membrane insertion dependent on secA and secY.

open access: yes, 1988
The products of genes secA and secY (SecA and SecY) are putative components of a bacterial protein export machinery and are required for the export of many periplasmic and membrane proteins. Only a few proteins, among them the M13 procoat protein, insert
Kuhn A
core   +1 more source

On the issue of appearance in the Crimea of grapes’ phytoplasma disease «bois noir» [PDF]

open access: yesBiotika, 2016
It is assumed that the disease “bois-noir” was entered into the territory of Crimea, where it was discovered in 2012, together with рlanting material – seedlings of new grapevine varieties from Italy. Supplier of seedlings, «Vitavi Cooperativi Rauscedo» (
Kastalyeva T.B., Girsova N.V.
doaj  

‘Candidatus Phytoplasma solani’: From infection to all‐round characterisation of distinct tuf‐type strains with different virulence in tomato plants

open access: yesAnnals of Applied Biology, Volume 188, Issue 2, Page 480-494, March 2026.
‘Candidatus Phytoplasma (Ca. P.) solani’ is associated with bois noir (BN) of grapevine and stolbur of solanaceous plants and is primarily transmitted by Hyalesthes obsoletus Signoret. Four tuf‐a and five tuf‐b1 ‘Ca. P. solani’ strains were transmitted to tomato plants (cv. Micro‐Tom) by using bait‐plants and by capturing H.
Gaia Carminati   +7 more
wiley   +1 more source

Seed Priming With Ionic, Nano‐ and Microselenium Alters Early Vigor and Selectively Remodels Leaf Mineral Profiles in Lettuce Seedlings

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Seed priming with selenium (Se) has been reported to enhance early plant development; however, direct comparisons among ionic, nano‐, and microparticulate forms remain limited. In this study, lettuce (Lactuca sativa L. cv. Parris Island Cos) seeds were primed with sodium selenite (Na2SeO3), Se nanoparticles (SeNPs), and Se microparticles (SeMPs) at 0 ...
Oscar Sariñana-Aldaco   +6 more
wiley   +1 more source

Expression of the Iron-ActivatednspAandsecYGenes inNeisseria meningitidisGroup B by Fur-Dependent and -Independent Mechanisms [PDF]

open access: yesJournal of Bacteriology, 2007
ABSTRACTOur whole-genome microarray studies ofNeisseria meningitidisMC58 previously identified a set of 153 genes whose transcription was activated during growth in iron. In this study, Fur-mediated regulation of the iron-activatednspAgene was confirmed, whereas iron-activated regulation of thesecYgene was demonstrated to be Fur independent.
Yazdani B, Shaik   +6 more
openaire   +2 more sources

Structure of the substrate-engaged SecA-SecY protein translocation machine [PDF]

open access: yes, 2019
The Sec61/SecY channel allows the translocation of many proteins across the eukaryotic endoplasmic reticulum membrane or the prokaryotic plasma membrane.
Gao, Ning   +7 more
core   +1 more source

Leptospira in Working Horses From Rural Ecuador: A Neglected Occupational Risk

open access: yesJournal of Tropical Medicine, Volume 2026, Issue 1, 2026.
Neglected tropical zoonotic diseases such as leptospirosis continue to have a significant impact on animal and human health, especially in low‐income countries due to limitations in surveillance and knowledge gaps to guide mitigation. In this context, equines have the potential to play an important role in the maintenance and transmission of Leptospira
Eduardo A. Díaz   +6 more
wiley   +1 more source

Loss-of-function mutation in SCY1 triggers chloroplast-to-nucleus retrograde signaling in Arabidopsis thaliana

open access: yesBiologia Plantarum, 2015
The secretory (Sec) pathway is one of the most important systems for transporting proteins across the thylakoid membrane into the lumen. Two Arabidopsis genes encoding SecY translocon proteins, designated SCY1 and SCY2, were characterized in this study ...
D. Liu, Z. M. Wu, L. Hou
doaj   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, Volume 599, Issue 24, Page 3569-3590, December 2025.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

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