Leaf senescence
A 3-bp deletion of WLS5 gene leads to weak growth and early leaf senescence in rice
... and leaf senescence involve some of the same regulatory fac- ...early senescence mutants show ac- companying defects in plant development (Wu et ...withered leaf tip phenotype (Wu et al. ...
13
Hormonal changes during salinity induced leaf senescence in tomato (Solanum lycopersicum L )
... precocious senescence, suggesting that ethylene alone is not sufficient to initiate leaf senescence (Grbic and Bleecker, ...ethylene-regulated leaf senescence (He and Gan, ...the ...
12
Leaf senescence induced by EGY1 defection was partially restored by glucose in Arabidopsis thaliana
... normal leaf anatomies, but typi- cally show defects in chloroplast ultrastructure and com- position (Aluru et ...and leaf senescence is completely ...and leaf senescence (Yoshida et ...
9
Early anthesis and delayed but fast leaf senescence contribute to individual grain dry matter and water accumulation in wheat
... rapid senescence, were identified, but whether or not they are related to the Vrn-B3 gene is unknown (Yan et ...together, leaf senescence in wheat is partially dependent on the genetics of the ...
38
Nitrogen partitioning and remobilization in relation to leaf senescence, grain yield and grain nitrogen concentration in wheat cultivars
... the leaf lamina from ...stem-and leaf-sheath from ...of leaf lamina N remobilized post-anthesis was negatively associated with the duration of post- anthesis flag-leaf senescence amongst ...
11
Regulation of leaf senescence in Arabidopsis: isolation and characterisation of onset of leaf death mutants. PhD thesis, Rijksuniversiteit Groningen
... Our initial genetic evidence indicated that the Ler-0 and Col-0 ODD/odd alleles function different in old3-induced early leaf senescence. Using a mapping population, the gene was fine mapped to a 52-kb ...
109
Mutation in a putative glycosyltransferase-like gene causes programmed cell death and early leaf senescence in rice
... hand, leaf senescence can also be accelerated due to various envir- onmental stresses including pathogen ...including leaf senescence (Trobacher, ...
14
Identification of quantitative trait loci (QTL) for drought tolerance and leaf senescence in juvenile barley
... of leaf senescence a lot of regulatory mechanisms occur at the molecular level (Buchanan-Wollaston 1997; Yoshida ...under leaf senescence (Breeze et al. 2011). These senescence ...
119
Regulation of Leaf Senescence by Cytokinin, Sugars, and Light. Effects on NADH-Dependent Hydroxypyruvate Reductase
... natural senescence is less clear (Feller and Fischer, ...of leaf sugars can increase during leaf senescence (Crafts- Brandner et ...the leaf (Paul and Driscoll, 1997), light (Dijkwel et ...
8
Research Progress of Leaf Senescence Related Genes in Tobacco
... highly senescence specific gene, which was expressed only in natural aging tobacco leaves, and cannot be induced by adverse environmental ...of leaf growth and ...of leaf development, and decreased ...
6
LEAF SENESCENCE AS A LIGHT-DEPENDENT PROCESS
... of senescence is known to be mediated mainly by the AHK3 receptor, coupled with the phosphorylation/activation of the B ‐ type response regulator ARR2 (ARABIDOPSIS RESPONSE REGULATOR2; Hwang et ...dependent ...
128
EFFECT OF SIMULATED WATER STRESS ON THE PHYSIOLOGY OF LEAF SENESCENCE IN THREE GENOTYPES OF COWPEA VIGNA UNGUICULATA (L.) WALP)
... the leaf senescence induced by mild water deficit and observed that this kind of induced senescence follows the same sequence of macroscopic, biochemical, and molecular events as monocarpic ...
8
OsWRKY5 Promotes Rice Leaf Senescence by Upregulating
... rice NAC transcription factor promotes leaf senescence via ABA biosynthesis. Studies on DNA-binding 505[r] ...
30
Nucleic acid changes during soybean leaf senescence.
... leaf senescence, the growth retardant, (2-chloroethyl) trimethylammonium chloride, Cycocel or GCC was used. When the primary leaves were fully expanded, 50ml of GGC^oOppm or 50ml of CCG-ioOOppm were ...
69
Characterization of sugarcane (Saccharum spp.) leaf senescence: implications for biofuel production
... The neutral monosaccharides fucose (Fuc), rhamnose (Rha), arabinose (Ara), galactose (Gal), glucose (Glc), and xylose (Xyl) were analyzed from +1 to +8 leaves. Three- dimensional plots were used to represent the levels ...
17
Oxidative stress and leaf senescence
... Background: Senescence is an important developmental process that leads to the cell death through highly regulated genetically controlled processes in ...induce senescence and increase the production of ...
9
SHORT COMMUNICATION INTERRELATIONSHIPS OF STOMATAL FREQUENCY AND APERTURE WITH LEAF SENESCENCE AMITAVA GHOSH AND M.A. CHOUDHURI
... Loss of chlorophyll and protein of dark incubated young, mature and old leaves of these species revealed no distinct interrelationship between stomatal frequency and [r] ...
5
MODI FICA TION OF LEAF SENESCENCE AND SEED SET IN SUNFLOWER (HELIANTHUS-ANNUUS, L.) BY B~zYLADENINE AND UREA
... Dry weight of the above ground parts of the plant during different stages of arowth and development (Table 3) was significantly increased with the application of BA" and ur[r] ...
7
Inhibition of cysteine proteinase activity alters leaf senescence patterns and enhances abiotic stress tolerance in genetically modified tobacco
... Aphid feeding was studied using resistant wheat (Triticum aestivum); Betta and Betta Dn and the control susceptible cultivar SST825, colonized by the Russian wheat aphid (Diuraphis noxia), the grass aphid (Sitobion ...
36
Spectral response of chlorophyll content during leaf senescence in European beech trees
... between leaf chlorophyll content and spectral indices in European beech trees (Fagus ...to leaf chlorophyll content providing a non-destructive method for rapid assessment of leaf chlorophyll content ...
20