Results 41 to 50 of about 1,465,130 (412)

A case of Beauveria bassiana keratitis confirmed by internal transcribed spacer and LSU rDNA D1–D2 sequencing

open access: yesNew Microbes and New Infections, EarlyView., 2014
Abstract We describe a case of fungal keratitis due to Beauveria bassiana in a farmer with Fuchs' dystrophy, treated with amphotericin B. Surgery with penetrating keratoplasty was necessary to resolve the lesions. Susceptibility testing and molecular sequencing permitted the identification and treatment of this rare aetiological agent of invasive ...
M. Ligozzi   +8 more
wiley   +1 more source

Overexpression of cotton GhNAC072 gene enhances drought and salt stress tolerance in transgenic Arabidopsis

open access: yesBMC Genomics, 2022
Background Crops face several environmental stresses (biotic and abiotic), thus resulting in severe yield losses. Around the globe abiotic stresses are the main contributors of plant damages, primarily drought and salinity.
Teame Gereziher Mehari   +11 more
doaj   +1 more source

Genome-wide identification and expression analysis of DNA demethylase family in cotton

open access: yesJournal of Cotton Research, 2019
Background DNA methylation is an important epigenetic factor that maintains and regulates gene expression. The mode and level of DNA methylation depend on the roles of DNA methyltransferase and demethylase, while DNA demethylase plays a key role in the ...
Xiaomin YANG   +10 more
doaj   +1 more source

Genome-wide characterization and expression analysis of geranylgeranyl diphosphate synthase genes in cotton (Gossypium spp.) in plant development and abiotic stresses

open access: yesBMC Genomics, 2020
Background GGPP (geranylgeranyl diphosphate) is produced in the isoprenoid pathway and mediates the function of various plant metabolites, which is synthesized by GGPPS (GGPP synthases) in plants.
Faiza Ali   +7 more
doaj   +1 more source

Archaeological Landscape of Mayong in the Kalang-Kapili Valley of Assam

open access: yesAncient Asia, 2022
Mayong in Morigaon district of Assam is known as a land of black magic, witchcraft, sorcery and tantric practices, spiritual healing and indigenous medicinal system since the medieval period.
Manjil Hazarika   +2 more
doaj   +1 more source

Cotton Double Copy for Gravitational Waves [PDF]

open access: yes, 2022
We construct a double copy relation between the Cotton spinor and the dual field strength spinor of topologically massive theories, as the three-dimensional analogue of the Weyl double copy. The relationship holds in curved backgrounds for wave solutions.
arxiv   +1 more source

The morphological diversity of pollen in the genus Gossypium

open access: yesJournal of Cotton Research, 2023
Background Plant pollen has diverse morphological characteristics that can be consistently passed down from generation to generation. Information on pollen morphology is thus immensely important for plant classification and identification.
Xiaoyan CAI   +10 more
doaj   +1 more source

Conformal flatness of compact three-dimensional Cotton-parallel manifolds [PDF]

open access: yesarXiv, 2023
A three-dimensional pseudo-Riemannian manifold is called essentially conformally symmetric (ECS) if its Cotton tensor is parallel but nowhere-vanishing. In this note we prove that three-dimensional ECS manifolds must be noncompact or, equivalently, that every compact three-dimensional Cotton-parallel pseudo-Riemannian manifold must be conformally flat.
arxiv  

The Cotton tensor in Riemannian spacetimes [PDF]

open access: yesClass.Quant.Grav. 21 (2004) 1099-1118, 2003
Recently, the study of three-dimensional spaces is becoming of great interest. In these dimensions the Cotton tensor is prominent as the substitute for the Weyl tensor. It is conformally invariant and its vanishing is equivalent to conformal flatness.
arxiv   +1 more source

Home - About - Disclaimer - Privacy