[PDF] Top 20 Directory UMM :Data Elmu:jurnal:P:PlantScience:Plant Science_BioMedNet:321-340:

... Fig. 2. Map position of the known plant matrix attachment regions (MARs) with respect to genes or other relevant features of the source region. (The adh1 locus from maize is shown separately in Fig. 3.) The DNA ... 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

... , which was specifically induced in the ozone-hypersensitive biomonitoring plant tobacco Bel W3 (Refs 9 and 14). The detrimental effect of activated oxy- gen species is well illustrated by an ascorbic ... Lihat dokumen lengkap

... The transition from vegetative to reproductive develop- ment is caused by a still mysterious process called floral induction; although it is common to all angiosperms, the underlying phenomenology is very diverse. ... Lihat dokumen lengkap

... Despite this expectation a variety of environmental and developmental factors may limit the functional ‘life expectancy’ of a leaf. Predation, sporadic and seasonal climate extremes, and competition for light — both from ... Lihat dokumen lengkap

... of plant centromeres Cytologically, the centromere is a constriction in the chromosome flanked on either side by deeply-staining ...both plant and animal kinetochores are to align the chromosomes on the ... Lihat dokumen lengkap

... Two of the important questions that remain to be resolved are the nature of recombination hot spots (i.e. are all hot spots genes?) and the mechanisms by which the recombi- nation machinery selects recombination sites ... 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

... 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

... . Reces- sive, loss-of-function mutations in such genes will have no ob- vious phenotype. However, as hormone screens become more sophisticated, these problems will become surmountable. For example, suppression of era ... Lihat dokumen lengkap

... Chloroplasts and nongreen plastid possess an ADP/ATP antiport system (AAT) that enables the supply of plastids with ATP as the driving force for biosynthetic processes, such as starch and fatty acid biosyntheses [35,36]. ... Lihat dokumen lengkap

... in plant tissue of any ...of plant–nematode interactions, and the progress being made is reviewed in this ...of plant–nematode interactions is being approached in two ways: elucidation of the ... Lihat dokumen lengkap

... diploid plant that carries a male-sterile cytoplasm and is heterozygous for a restorer will produce two classes of pollen grains: those that carry the restorer and those that do ...a plant heterozygous for ... Lihat dokumen lengkap

... EST data sets to estimate gene expression levels will sometimes be compromised if the data originate from non-normalized cDNA ...the data set for comparison of gene expression ... Lihat dokumen lengkap

... Fig. 6. The chloroplast as an environmental sensor that initiates intracellular as well as inter- cellular signal transduction pathways. It is proposed that photoautotrophs sense changes in environmental conditions ... Lihat dokumen lengkap

... Even with systems for in vitro propagation from mature tree tissues, in vitro cultures need to be maintained for years while propagules derived from them are tested in the field. Serial transfer of cultures over long ... Lihat dokumen lengkap

... Although some genera of viruses can be transmitted by insects from more than one family, no virus species is capa- ble of being transmitted by insects from more than one family. Furthermore, there are no documented ... 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

... 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