Ashwani Pareek, S.K. Sopory, Hans J. Bohnert, Govindjee's Abiotic Stress Adaptation in Plants: Physiological, PDF

By Ashwani Pareek, S.K. Sopory, Hans J. Bohnert, Govindjee

ISBN-10: 9048131111

ISBN-13: 9789048131112

Environmental insults resembling extremes of temperature, extremes of water prestige in addition to deteriorating soil stipulations pose significant threats to agriculture and foodstuff safety. making use of modern instruments and methods from all branches of technology, makes an attempt are being made around the world to appreciate how vegetation reply to abiotic stresses with the purpose to assist control plant functionality that would be greater suited for stand up to those stresses. This e-book on abiotic tension makes an attempt to go looking for attainable solutions to a number of simple questions relating to plant responses in the direction of abiotic stresses. offered during this e-book is a holistic view of the overall ideas of rigidity conception, sign transduction and legislation of gene expression. extra, chapters research not just version platforms yet extrapolate interpretations received from versions to vegetation. finally, discusses how stress-tolerant crop or version crops were or are being raised via plant breeding and genetic engineering techniques. Twenty 3 chapters, written by means of overseas gurus, combine molecular info with total plant constitution and body structure, in a text-book kind, together with key references.

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Extra info for Abiotic Stress Adaptation in Plants: Physiological, Molecular and Genomic Foundation

Example text

PCC 6803 (hereafter, Synechocystis), Synechococcus elongatus PCC 7942 (hereafter, Synechococcus), and Synechococcus sp. PCC 7002, are naturally competent and, thus, foreign DNA is incorporated into cells and is integrated into their genomes by homologous recombination at high frequency (Williams 1988; Haselkorn 1991). , other methods of transformation have been developed that are based on the use of broad host-range plasmids and bacterial conjugation (Elhai and Wolk 1988). As a result, cyanobacteria are widely used by researchers for the production of mutants with disrupted genes of interest (for review, see Vermaas 1998).

Stress response probably involves a long-distance signaling molecule, originating in the organs that undergo water loss and affecting fertility in the reproductive tissue which conserves its water status. Therefore, focus has been on the role of abscisic acid under stress situations. Stress-induced arrest of male gametophyte development is preceded by disturbances in carbohydrate metabolism and distribution within anther. An inhibition of the key sugar-cleaving enzyme, acid invertase, decreases sugar delivery to reproductive tissues upon inhibition of photosynthesis under stress conditions.

3 A Temperature Periodicity............................................................................................................................ 4 B Temperature-Induced Male Sterility.......................................................................................................... 4 C High Temperature and Heat Stress.......................................................................................................... 4 D Impact on Quality of the Harvest..............................................................................................................

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Abiotic Stress Adaptation in Plants: Physiological, Molecular and Genomic Foundation by Ashwani Pareek, S.K. Sopory, Hans J. Bohnert, Govindjee


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