Natural occurring genetic
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Ebook "Hox genes: Studies from the 20th to the 21st century" was intended as a listing of the kinds of naturally occurring variation that could act as a substrate for the evolutionary process and Bateson took his examples from collections, both private and in museums, of materials displaying morphological oddities. Interestingly the person who also coined the term “Genetics” proffered little in the way of speculation on the possible genetic underpinnings of these oddities.
184p ladongphongthanh1008 22-04-2024 1 1 Download
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One of the most important dietary shifts underwent by human populations began to occur in the Neolithic, during which new modes of subsistence emerged and new nutrients were introduced in diets.
15p vinarcissa 21-03-2023 4 1 Download
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Investigation of a recent rise of dual amantadineresistance mutations in the influenza A M2 sequence
The S31N amantadine-resistance mutation in the influenza A M2 sequence currently occurs more frequently in nature than the S31 wild type. Overcoming the resistance of the S31N mutation is the primary focus of M2 researchers who aim to develop novel antiviral therapies.
9p vinarcissa 21-03-2023 4 1 Download
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In genetic analysis of agronomic traits, quantitative trait loci (QTLs) that control the same phenotype are often closely linked. Furthermore, many QTLs are localized in specific genomic regions (QTL clusters) that include naturally occurring allelic variations in different genes
17p vinarcissa 21-03-2023 3 1 Download
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VKORC1 has been identified some years ago as the gene encoding vitamin K epoxide reductase (VKOR) – the target protein for coumarin derivates like warfarin or phenprocoumon. Resistance against warfarin and other coumarin-type anticoagulants has been frequently reported over the last 50 years in rodents due to problems in pest control as well as in thrombophilic patients showing variable response to anticoagulant treatment.
7p vinarcissa 21-03-2023 6 1 Download
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Munchkin cats were founded on a naturally occurring mutation segregating into long-legged and short-legged types. Short-legged cats showed disproportionate dwarfism (chondrodysplasia) in which all four legs are short and are referred as standard Munchkin cats.
10p vihagrid 30-01-2023 8 3 Download
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A set of mutant pea lines carrying induced mutations within the major seed-expressed starch-branching enzyme gene has been characterised at the molecular, chemical and agronomic levels. Eight of the induced mutations, three of which predicted a premature stop codon, were compared with the naturally occurring starch-branching enzyme mutation within the same genetic background.
10p viginny 30-12-2022 7 2 Download
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Naturally occurring molecules are excellent sources of lead compounds. A series of oleanolic acid (OA) derivatives previously synthesized in our laboratory, which show promising antitumor activity, have been analyzed in terms of lipophilicity evaluation applying chromatographic and computational approaches.
12p viginny 23-12-2022 6 3 Download
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Continued part 1, part 2 of ebook "Plant Nematology (2nd edition)" provide readers with content about: quantitative nematology and management; plant growth and population dynamics; distribution patterns and sampling; international plant health – putting legislation into practice; biological and cultural management; nematode resistance in crops; genetic engineering for resistance; chemical control of nematodes;...
242p hanlinhchi 11-11-2022 9 3 Download
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Single-cell micro-metastases of solid tumors often occur in the bone marrow. These disseminated tumor cells (DTCs) may resist therapy and lay dormant or progress to cause overt bone and visceral metastases. The molecular nature of DTCs remains elusive, as well as when and from where in the tumor they originate.
15p vialfrednobel 29-01-2022 8 1 Download
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Among naturally occurring small molecules, tRNA-derived cyclodipeptides are a class that have attracted attention for their diverse and desirable biological activities. However, no tools are available to link cyclodipeptide synthases identified within prokaryotic genome sequences to their chemical products. Consequently, it is unclear how many genetically encoded cyclodipeptides represent novel products, and which producing organisms should be targeted for discovery.
11p vibeauty 23-10-2021 7 0 Download
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The genetics underlying body mass and growth are key to understanding a wide range of topics in biology, both evolutionary and developmental. Body mass and growth traits are affected by many genetic variants of small effect. This complicates genetic mapping of growth and body mass. Experimental intercrosses between individuals from divergent populations allows us to map naturally occurring genetic variants for selected traits, such as body mass by linkage mapping.
12p vibeauty 23-10-2021 8 0 Download
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Transposable elements constitute an important part of the genome and are essential in adaptive mechanisms. Transposition events associated with phenotypic changes occur naturally or are induced in insertional mutant populations.
8p vikentucky2711 24-11-2020 17 1 Download
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Due to the degeneracy of the genetic code, most amino acids can be encoded by multiple synonymous codons. Synonymous codons naturally occur with different frequencies in different organisms. The choice of codons may affect protein expression, structure, and function.
10p viflorida2711 30-10-2020 13 2 Download
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Drought is the major abiotic stress that results in severe loss of yield to crops. It is estimated that there will be a steep rise in global water consumption in the coming years. On the other hand, it is also estimated that the sources of water will deplete due to rise in temperature and climate change. It is, therefore, critical to find out such genotypes of crops that have the ability to tolerate drought without much loss of yield.
20p caygaocaolon6 30-07-2020 5 1 Download
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Natural hybridization in plants is universal and plays an important role in evolution. Based on morphology it has been presumed that hybridization occurred in the genus Buddleja, though genetic studies confirming this assumption have not been conducted to date.
11p vihashirama2711 21-05-2020 14 1 Download
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Exploring the natural occurring genetic variation of the wild barley genepool has become a major target of barley crop breeding programmes aiming to increase crop productivity and sustainability in global climate change scenarios.
20p viharuno2711 24-04-2020 14 0 Download
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emerging field Genome manipulation technology is one of emerging field which brings real revolution in genetic engineering and biotechnology. Genome editing technique is consistent for improving average yield to achieve the growing demands of world‟s existing food famine. Because of their advantages such as simplicity, efficiency, high specificity and amenability to multiplexing, genome editing technologies are revolutionizing the way crop breeding is done and paving the way for next generation breeding.
19p nguathienthan2 19-12-2019 12 1 Download
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Assembly of FtsZ was completely inhibited by low concentrations of urea and its unfolding occurred in two steps in the presence of urea, with the formation of an intermediate [Santra MK & Panda D (2003) J Biol Chem 278, 21336–21343]. In this study, using the fluorescence of 1-anilininonaph-thalene-8-sulfonic acid and far-UV circular dichroism spectroscopy, we found that a natural osmolyte, trimethylamine N-oxide (TMAO), counter-acted the denaturing effects of urea and guanidium chloride on FtsZ....
13p awards 06-04-2013 35 1 Download
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Several issues relating to the inclusion of elderly populations and all those considered vulnerable, into planning and exercising of plans have been included in this discussion. It is both an ethical and moral imperative that we care for those who cannot care for themselves in times of crisis and disaster. Those caring for the vulnerable elderly must better prepare themselves, their facilities, and their organizations for disasters occurring from both natural and man-made causes.
7p thankinhphanliet 01-01-2013 42 4 Download