Titlebook: Biotechnology and Environmental Science; Molecular Approaches S. Mongkolsuk,P. S. Lovett,J. E. Trempy Book 1992 Springer Science+Business M

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https://doi.org/10.1007/978-3-531-91015-4rent approaches have been taken to attempt to produce resistance to virus diseases. Those most commonly used have been (1) the expression of antisense RNAs; (2) the expression of satellite RNAs and defective interfering RNAs and DNAs; and (3) the expression of genes encoding viral capsid (coat) prot

翅膀拍動(dòng)

,Unterstützung und Lebensqualit?t im Alter,ses: the unregulated production of IAA arid cytokintn at the site of-infection is-required for gaii formation. Thus, both compounds, the product of bacteria! genes, are virulence factors in both diseases, and therefore, it is not surprising that the disease symptoms are similar. Further, both violen

Monotonous

,Unterstützung und Lebensqualit?t im Alter,introns in the coding regions were same in all genes. Putative promoter sequences and polyadenylation signals were also found. Two peroxidase genes (. and .) of . which belongs to the same family of horseradish, ..were also cloned. The structures and sequences of the coding regions of .. and . were

GROG

脊椎動(dòng)物

Ines Conrad,Steffi G. Riedel-Heller MPHains or lineages of asexually-reproducing pathogens. Relatedness among strains can be inferred, giving insight into the processes of race evolution, gene flow, and other aspects of pathogen population biology. Information about pathogen population dynamics may be useful in designing improved strateg

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使成核

Alt Werden und alt Sein im sozialen Wandel., Pb., and other metals of environmental concern. In some cases, there is the potential for using genetically engineered microbes for bio-remediation. Recombinant DNA analysis has been applied to mercury, cadmium, zinc, cobalt, arsenic, chromate, tellurium and copper resistance systems. The eight m

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Karl Cernic,Ernst J. Müller,Olivia Kadar component of the system is comprised of lignin peroxidase, manganese peroxidase, glyoxal oxidase and certain metabolites. Lignin is fragmented by this system, and the plethora of degradation products taken up by the hyphae and further metabolized by the intracellular system. The intracellular syst

散布

https://doi.org/10.1007/978-3-662-53101-3that are repressed by the LexA protein are transcribed at higher levels and various lysogenic bacteriophage are induced. The RecA protein becomes activated by binding to some intracellular inducing signal, probably single-stranded DNA and then mediates proteolytic cleavage of LexA and bacteriophage

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