Results 91 to 100 of about 1,355,379 (265)

Jasmonates: an update on biosynthesis, signal transduction and action in plant stress response, growth and development.

open access: yesAnnals of Botany, 2007
BACKGROUND Jasmonates are ubiquitously occurring lipid-derived compounds with signal functions in plant responses to abiotic and biotic stresses, as well as in plant growth and development.
C. Wasternack
semanticscholar   +1 more source

Why is life so exact? [PDF]

open access: yesarXiv, 2010
This is my attempt to answer Schr\"odinger's question: "What is Life?". In living cell the local combination of atoms is reproduced with incredible accuracy. In the case of protein biosynthesis the notion of the physical aspect of the process can be qualitatively enriched by taking into account the symmetry of conformational oscillations.
arxiv  

Cloning and characterization of novel methylsalicylic acid synthase gene involved in the biosynthesis of isoasperlactone and asperlactone in Aspergillus westerdijkiae [PDF]

open access: yes, 2009
Aspergillus westerdijkiae is the main producer of several biologically active polyketide metabolites including isoasperlactone and asperlactone. A 5298 bp polyketide synthase gene ‘‘aomsas” has been cloned in Aspergillus westerdijkiae by using gene ...
Atoui, Ali   +8 more
core   +1 more source

Efficient biosynthesis of heterodimeric C3-aryl pyrroloindoline alkaloids

open access: yesNature Communications, 2018
The hexahydropyrrolo[2, 3-b]indole (HPI) framework is found in many natural products. Here, the authors discover a P450 enzyme and develop a whole-cell biocatalysis system that produces the HPI naseseazine C (NAS-C) and 30 NAS-C analogs, several of which
Wenya Tian   +12 more
doaj   +1 more source

In Vitro CRISPR/Cas9 System for Efficient Targeted DNA Editing

open access: yesmBio, 2015
The clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated protein 9 (Cas9) system, an RNA-guided nuclease for specific genome editing in vivo, has been adopted in a wide variety of organisms.
Yunkun Liu   +6 more
doaj   +1 more source

Rapid green biosynthesis of Silvermontmorillonite nanocomposite using water extract of Satureja hortensis L and evaluation of the antibacterial properties [PDF]

open access: yesarXiv, 2017
In this work, facile, rapid and green biosynthesis and characterization of silvermontmorillonite nanocomposite is reported at room temperature. Silver nanoparticles were prepared by water extract of Satureja hortensis as the reducing agent and MMT as interlamellar space for controlling the size of Ag-NPs. MMT was suspended in the aqueous AgNO3 solution,
arxiv  

A comparative study of Gaussian Graphical Model approaches for genomic data [PDF]

open access: yes, 2011
The inference of networks of dependencies by Gaussian Graphical models on high-throughput data is an open issue in modern molecular biology. In this paper we provide a comparative study of three methods to obtain small sample and high dimension estimates of partial correlation coefficients: the Moore-Penrose pseudoinverse (PINV), residual correlation ...
arxiv   +1 more source

Complex regulation of the aflatoxin biosynthesis gene cluster of Aspergillus flavus in relation to various combinations of water activity and temperature [PDF]

open access: yes, 2009
A microarray analysis was performed to study the effect of varying combinations of water activity and temperature on the activation of aflatoxin biosynthesis genes in Aspergillus flavus grown on YES medium. Generally A.
Abdel-Hadi, Ahmed   +3 more
core   +1 more source

Regulation of Lignin Biosynthesis and Its Role in Growth-Defense Tradeoffs

open access: yesFrontiers in Plant Science, 2018
Plant growth-defense tradeoffs are fundamental for optimizing plant performance and fitness in a changing biotic/abiotic environment. This process is thought to involve readjusting resource allocation to different pathways.
Meng Xie   +5 more
semanticscholar   +1 more source

Extracellular biosynthesis of silver nanoparticles from Plant Growth Promoting Rhizobacteria Pseudomonas sp [PDF]

open access: yesInt.J.Curr.Microbiol.App.Sci (2015) 4(8): 1057-1068, 2015
Development of reliable and eco-friendly processes for synthesis of metallic nanoparticles is an important step in the field of application of nanotechnology. In the present study, extracellular synthesis of silver nanoparticles using culture supernatant of plant growth promoting rhizobacterium, Pseudomonas sp.ARS22.
arxiv  

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