Results 91 to 100 of about 2,518,839 (195)

Serological diagnosis and molecular characterization of Leptospira spp. in the blood and urine of bovine females from refrigerated slaughterhouses

open access: yesSemina: Ciências Agrárias, 2018
Leptospirosis is an important socioeconomic disease in humans, as well as in domestic and wild animals, being caused by Leptospira spp. Bovine animals are considered reservoirs of this disease, because they intermittently disseminate the bacteria into ...
Aliny Fernanda de Oliveira   +9 more
doaj   +3 more sources

Molecular Detection and Multilocus Sequence Analysis of ‘Candidatus Phytoplasma Solani’ Strains Infecting Neighbouring Potato and Sugar Beet Fields in Southern Germany

open access: yesJournal of Phytopathology, Volume 173, Issue 6, November/December 2025.
ABSTRACT Phytoplasmas were detected in potato tubers and sugar beet roots in neighbouring fields in Southern Germany using quantitative PCR. Infected potato plants showed phytoplasma‐associated symptoms including yellowing, upward leaf rolling, aerial tubers and early senescence.
Omid Eini, Zahra Shoaei, Mark Varrelmann
wiley   +1 more source

Analysis of SECIS elements in Selenoprotein P genes from Human selenoprotein P and S variant mRNAs with different numbers of SECIS elements and inferences from mutant mice of the roles of multiple SECIS elements

open access: yes, 2016
(a) Alignment of SECIS elements in selenoprotein P genes of representative vertebrate species (b) Average distance tree computed by Jalview based on the alignment shown in panel (c) Structure of SECIS elements as predicted by SECISearch3 ...
Wu, Sen   +13 more
openaire   +1 more source

Simulations of a protein translocation pore: SecY.

open access: yes, 2006
SecY is the central channel protein of the SecYEbeta translocon, the structure of which has been determined by X-ray diffraction. Extended (15 ns) MD simulations of the isolated SecY protein in a phospholipid bilayer have been performed to explore the ...
Sansom, MS, Haider, S, Hall, BA
core   +1 more source

Identification and Molecular Characterization of a 16SrII-A Phytoplasma Associated with Cucumber Phyllody in China

open access: yesAgronomy
Cucumber plants (Cucumis sativus) displaying symptoms of phyllody, sterility, and flower virescence were observed in fields located in the Dianbai district of Guangdong province, China.
Youwei Xi   +8 more
doaj   +1 more source

Direct detection and differentiation of pathogenic Leptospira species using a multi-gene targeted real time PCR approach.

open access: yesPLoS ONE, 2014
Leptospirosis is a growing public and veterinary health concern caused by pathogenic species of Leptospira. Rapid and reliable laboratory tests for the direct detection of leptospiral infections in animals are in high demand not only to improve diagnosis
Ana Sofia Ferreira   +8 more
doaj   +1 more source

Disulfide bridge formation between SecY and a translocating polypeptide localizes the translocation pore to the center of SecY

open access: yes, 2019
During their biosynthesis, many proteins pass through the membrane via a hydrophilic channel formed by the heterotrimeric Sec61/SecY complex. Whether this channel forms at the interface of multiple copies of Sec61/SecY or is intrinsic to a monomeric ...
Cannon, Kurt S.   +4 more
core   +1 more source

Evolutionary dynamics in plastomes and mitogenomes of diatoms.

open access: yesPLoS ONE
Diatoms are pivotal in global oxygen, carbon dioxide, and silica cycling, contributing significantly to photosynthesis and serving as fundamental components in aquatic ecosystems.
Aimee Caye G Chang   +7 more
doaj   +1 more source

Mixed infections of Tomato yellow leaf curl New Delhi virus and a ‘Candidatus Phytoplasma asteris’ strain in zucchini squash in Italy

open access: yesPhytopathologia Mediterranea
A new disease syndrome of zucchini squash was observed in Southern Italy, in 2018 and again in 2020. Affected plants were severely stunted and leaves were bent downwards, small, stiff, thick, leathery, and had interveinal chloroses.
Giuseppe PARRELLA, Elisa TROIANO
doaj   +1 more source

Structure of the SecY channel during initiation of protein translocation [PDF]

open access: yes, 2014
Many secretory proteins are targeted by signal sequences to a protein-conducting channel, formed by prokaryotic SecY- or eukaryotic Sec61-complexes, and are translocated across the membrane during their synthesis1,2.
Ménétret, Jean-François   +7 more
core   +1 more source

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