Results 61 to 70 of about 3,112 (203)
Multiple disulfide‐bonded states confer extensive conformational diversity in fibrinogen
Abstract Disulfide bonds constrain the polypeptide backbone and reduce conformational variability in proteins. The blood clotting protein fibrinogen is constitutively produced as multiple partially disulfide‐bonded states, suggesting that individual fibrinogen molecules have a variety of conformational forms.
Aster E. Pijning +2 more
wiley +1 more source
A novel phytoplasma was detected in a cherry plum (Prunus cerasifera Ehrh) tree that mainly showed yellow leaf symptom. The tree was growing in an orchard located in Yangling District, Shaanxi Province, China.
Zheng-nan LI +5 more
doaj +1 more source
Olivine Microstructure Constraints on Ureilite Parent Body Deformation
Abstract Ureilites are ultramafic achondrites for which the parent body is unknown. Monomict ureilites, consisting primarily of olivine and pyroxene, are thought to represent mantle residues, carrying essential information for their parent body deformation history.
Yaozhu Li +4 more
wiley +1 more source
New genotypes of winter oilseed rape bred under the Czech breeding program were subjected to performance tests within the framework of inter-institutional pre-tests.
Jana Poslušná +6 more
doaj +1 more source
Phytoplasmoses of conifers [PDF]
Fitoplazme su prokarioti bez stanične stijenke te kao biljni patogeni uzrokuju bolesti biljaka diljem svijeta. S vrlo malenim genomom, od 530 do 1350 kb, prosječne su veličine od 200 do 800 nm. Nedostaju im važni geni koji sudjeluju u važnim metaboličkim
Šafarić, Barbara
core +2 more sources
Self‐Affine Scaling of Earth's Islands
Abstract Earth's relief is approximately self‐affine, meaning a zoom‐in on a small region looks statistically similar to a large region upon rescaling. Fractional Brownian surfaces give an idealized self‐affine model of Earth's relief with one parameter, the Hurst exponent H $H$, characterizing the roughness of the surface.
Matthew Oline +4 more
wiley +1 more source
Pathogenic bacteria with highly reduced genomes [PDF]
Fitoplazme su bakterije koje nemaju staničnu stjenku i zbog toga pripadaju razredu Mollicutes. Ovi patogeni su intracelularni paraziti biljnog floema, a prenose se kukcima koji im služe i kao domaćini. Dok kod kukaca najčešće ne izazivaju nikakve smetnje,
Mateljak, Ivan
core +2 more sources
LZTS2 Negatively Regulates Centrosomal CEP135 Levels and Microtubule Nucleation
ABSTRACT The microtubule cytoskeleton is a fundamental functional component of the cell. In vertebrate proliferating cells, centrosomes are the primary microtubule organizing center (MTOC), and their dysregulation has been linked to genomic instability and cancer.
Catarina Peneda +4 more
wiley +1 more source
This systematic review of 107 studies on the factors behind the elevational range limits of alpine vascular plants shows a persistent emphasis on upper limits and abiotic factors, especially temperature, while work at lower limits is more evenly distributed across water availability, plant–plant interactions, and selection/local adaptation.
Sophie E. Weides +7 more
wiley +1 more source
An abnormal sprouting condition in potato tubers has been observed in California sporadically for the past 15 years. The disorder, termed spindling sprout or hair sprout, appears as weak, threadlike sprouts initiating from the eyes of apparently sound ...
L Lippert
doaj

