[PDF] Top 20 Directory UMM :Data Elmu:jurnal:P:PlantScience:Plant Science_BioMedNet:161-180:

... Thus, signals derived from internal and external nitrate interact to modulate root growth and architecture, and allow efficient exploitation of the nutrient supply in the atmosphere. The role of nitrate in regulating ... Lihat dokumen lengkap

... In some plants polyol synthesis is upregulated in response to osmotic stress, leading to significant polyol accumula- tion (up to 50 mM on a tissue water basis, Table 1). Polyols are derived from sugar phosphates by ... Lihat dokumen lengkap

... Most eukaryotic chromosomes contain a specialized domain — the centromere — that mediates critical mitotic and meiotic functions, including kinetochore nucleation, spindle attachment, and sister chromatid cohesion. These ... Lihat dokumen lengkap

... The obvious attraction of VIGS for analysis of gene func- tion is speed and ease of adaptation to high throughput systems. If the partial sequence of a given gene is known, a virus vector construct can be assembled ... Lihat dokumen lengkap

... (BM Lange, R Croteau; unpublished results) (stage 1), IPP isomerase [4], GPP synthase, FPP synthase and GGPP synthase (stage 2; MR Wilding, C Burke, R Croteau; unpublished data) limonene synthase (A Cromwell, J ... Lihat dokumen lengkap

... lignan artifact (lignans are nonstructural dimeric phenolic metabolites) [7,8]. Degradative cleavage evidence (DFRC and thioacidolysis) indicates, however, that DHCA is pre- sent in all lignin fractions. In addition, the ... Lihat dokumen lengkap

... no data suggesting protein-polar lipid-carotenoid interactions, as opposed to direct protein– carotenoid interactions, were ...the data available to date on the molecular organization of the fibril, we are ... Lihat dokumen lengkap

... in plant nitrogen assimilation, the question as to which enzymes are limiting and thus restricting the effectiveness of efforts to enhance nitrogen-use efficiency remains ...of plant gene expression in ... Lihat dokumen lengkap

... common plant genomic elements that can contribute to gene regulation, but the mecha- nism for this is ...experimental data are consid- ered with respect to the boundary-element role and the ... Lihat dokumen lengkap

... 341.The protein translocation apparatus of chloroplast envelopes [Reviews] Lisa Heins, Jürgen Soll and Ian Collinson Trends in Plant Science, 1998, 3:2:56-61 342.Glutamate synthase and[r] ... Lihat dokumen lengkap

... different plant EST data-sets and their function is not yet known ...this data set is enriched in ESTs encoding proteins that are involved in cell-wall ...the data set was derived from four ... Lihat dokumen lengkap

... of plant growth and development and the propensity for veg- etative reproduction lead to difficulties in defining where an individual plant begins and ...of plant organ systems presents difficulties ... Lihat dokumen lengkap

... The plant responses to ozone are, paradoxically, twofold: induced resistance to viral or mi- crobial pathogens, or to insects; or predisposition to higher sus- ceptibility to these various pathogens ... Lihat dokumen lengkap

... the plant, until they effect ...of plant age, and flowering would thus be determined by a combination of CO levels and competence of the plant to respond to ... Lihat dokumen lengkap

... traditional plant breed- ing for achieving this end is that it is time consuming and laborious; it is difficult to modify single traits; and it relies on existing genetic ... Lihat dokumen lengkap

... host plant Eupatorium, Ooi and Yahara [12] found lower overall infection rates but greater virus genetic diversity in the sexual host populations, suggesting that the viruses had evolved in response to host ... Lihat dokumen lengkap

... turn, regenerated from its oxidised form (GSSG) by glutathione reductase (GR). The net result is H 2 O 2 removal by the ascorbate–GSH cycle at the expense of NAD(P)H [4,5]. These reactions also occur in the ... Lihat dokumen lengkap

... reactive than the natural RNA in nonenzymatic hydrolytic reactions [9,10] and, thus, TS2 is indeed always a higher- energy state than TS1 in the cleavage of natural RNAs. In the case of the hammerhead-ribozyme-catalyzed ... Lihat dokumen lengkap

... Evidence for the disruption of the AM mutualism by Collem- bola is equivocal. Indeed, the opposite might be true; Collembola might allow enhanced mycorrhizal growth and thereby be of indirect benefit to plants. However, ... Lihat dokumen lengkap

... Abbreviations ε ε dielectric constant ∆ ∆G free energy change OEC oxygen-evolving complex PSII photosystem II QA initial plastoquinone electron acceptor in photosystem II Sn State [r] ... Lihat dokumen lengkap