[PDF] Top 20 Directory UMM :Data Elmu:jurnal:P:PlantScience:Plant Science_BioMedNet:021-040:

... port system [9]. This is probably an adaptative response of the uptake system to the N demand of the plant, and demonstrates the involvement of feedback regulation that involves changes in both the affinity and ... Lihat dokumen lengkap

... The identification of PC-synthase genes from plants and other organisms is a significant breakthrough that will lead to a better understanding of the regulation of a critical step in PC biosynthesis. Nonetheless, we must ... Lihat dokumen lengkap

... (PE) formation in the Golgi in spite of nor- mal PS-decarboxylase activity. The mutant defect was complemented by STT4, the yeast ortholog (functional homolog) of the a isoform of PtdIns-4-kinase (PtdIns4Ka). The rescue ... Lihat dokumen lengkap

... In this study, the Pi acquisition and transport by the pho2 mutant, which accumulates excessive Pi in its shoots, and wild-type Arabidopsis plants were compared. The Pi uptake rate of pho2 is nearly twice that of ... Lihat dokumen lengkap

... The enzymes involved in the pathway are: a sulfate transporter; b ATP sulfurylase; c APS reductase; d sulfite reductase; eOASthiol-lyase [cysteine synthase]; fSer acetyltransferase; g[r] ... Lihat dokumen lengkap

... these data must be recovered from the lit- erature. The kinetic data together with data on the effects of co-factors, pH, ions and so on are used to parameterise the ...the data, and complete ... Lihat dokumen lengkap

... Many genes encoding factors that are involved in signal- transduction cascades are upregulated by dehydration and cold: mitogen-activated protein (MAP) kinases, cal- cium-dependent protein kinases, and enzymes involved ... Lihat dokumen lengkap

... transgenic plant as they did in the plant from which they were taken, and there- fore the phenotype of interest may not be conferred to the transgenic ... Lihat dokumen lengkap

... Fig. 1. Diagram showing nitrogen assimilation in legume root nodules and the cellular lo- cation of the enzymes involved. In the diagram, glutamine, asparagine and ureides derived from purines are the primary nitrogenous ... Lihat dokumen lengkap

... was originally characterized as the MAR-binding protein SAF-A. It follows that several previously identified matrix proteins must be minor components (each less than 1% of the total internal matrix) and probably do not ... 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

... additional data that may be useful in the ...EST data set may already contain the information needed to quickly obtain such ‘accessory’ clones, thus eliminating the need for further clone-isolation ...same ... Lihat dokumen lengkap

... ozone-responsive plant genes have been discovered, but the full ecological signifi- cance of ambient ozone as an unregulated elicitor and disease agent remains to be ... 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, 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

... 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

... vector-borne plant viruses demonstrated that these viruses have much more specific relations with their vectors than with their hosts ...insect-vectored plant viruses have been catego- rized according to ... 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

... 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