Leaf senescence
Chilling stress--the key predisposing factor for causing Alternaria alternata infection and leading to cotton (Gossypium hirsutum L.) leaf senescence.
... plant, leaf senescence acts as an important step in plant life cycle and an integral part of plant growth and ...development. Leaf senescence, typical and visual symptom tissue and organ ...
11
Physiological analysis of leaf senescence of two rice cultivars with different yield potential
... the senescence of rice leaves have been reported (Biswas & Choudruri, 1980; Kura-Hotta et ...during leaf senescence have focused on loss of photosynthetic pigments, degradation of protein, and ...
6
Leaf senescence is induced by abiotic and biotic stresses
... Although protease inhibitors act as modulators of the protease activities to control protein turnover, plant prote- ase-inhibitor interactions in response to abiotic stresses are still poorly documented apart from the ...
10
LEAF SENESCENCE OF COMMON BEAN PLANTS AS AFFECTED BY SOIL PHOSPHORUS SUPPLY (1)
... although leaf P remobilization seemed to have occurred earlier in low-P than in high-P ...maximal leaf production and the beginning of leaf senescence in common bean plants, but higher P ...
8
Lipid profiling demonstrates that suppressing Arabidopsis phospholipase Dδ retards ABA-promoted leaf senescence by attenuating lipid degradation.
... in senescence, we profiled the changes in membrane lipids that occurred in detached leaves incubated in water or ABA solution for 5 ...leaf senescence. Changes in the lipid profile during ...
11
Mitochondria change dynamics and morphology during grapevine leaf senescence.
... on leaf senescence Senescence is a slow process, under the influence of several endogenous and environmental ...accelerated senescence and ...a senescence- like process both in plants ...
12
The ER luminal binding protein (BiP) mediates an increase in drought tolerance in soybean and delays drought-induced leaf senescence in soybean and tobacco
... and leaf senescence was also studied in tobacco, using lines in which BiP was suppressed (antisense lines) and lines in which BiP was overexpressed (Alvim et ...dark-induced leaf senescence, ...
14
Morphogenetic and structural characteristics of signal grass in response to liming and defoliation severity
... and leaf senescence rates increase and leaf elongation rates decrease from the 15th day of regrowth, regardless of the liming rates or defoliation ...
11
Níveis de desfolhação e a dinâmica da rebrotação em pastos de capim-elefante Giselle Regina RodolfoI Daniel SchmittI Kamila Maciel DiasI André Fischer SbrissiaI
... and senescence in tissues may vary according to the grazing management strategies ...the leaf elongation rate (LER) was observed during the regrowth stages, in addition to a reduction in the rate of ...
6
Hélio Henrique Vilela2 , Valéria Pacheco Batista Euclides1 , Sila Carneiro da Silva3 , André Fischer Sbrissia
... Leaf senescence rate was influenced only by tiller age (P<0.05). Young tillers presented higher leaf senescence rate (1.1 cm/tiller.day), followed by mature tillers, (0.9 cm/ tiller.day) ...
6
Leaf tissue flows in ryegrass managed under different stocking rates
... and leaf biomass flows of Italian ryegrass (Lolium multiflorum ...rates. Leaf senescence rate was higher with low stocking ...the leaf biomass flow of Italian ryegrass, but alters its ...
7
Cláudio Fabrício da Cruz Roma1 , Ulysses Cecato1 , Cecílio Viega Soares Filho2 , Geraldo Tadeu dos Santos1 , Ossival Lolato Ribeiro1 , Bruno Shigueo Iwamoto1
... the leaf blade and the height of ligule of the first expanded leaf were ...of leaf lamina, the number of green leaves, stem elongation rate and leaf senescence rate were measured in ...
9
Functional characterization and regulation of abiotic stress-responsive genes (GmNAC081 and SbMATE) in plants
... Leaf senescence is a developmental process that begins with the transition of a photosynthetic leaf organ to an actively degenerating, nutrient-recycling leaf ...tissue. Senescence ...
137
Cytokinins, A classical multifaceted hormone in plant system
... abnormal hypersensitivity of Cks to plants, augmenting the sink activity of infected regions. However, recent findings of Choi et al. (2011) have shed light on a distinct role of Cks in plant immune responses. They ...
22
Telomere fragment induced amnion cell senescence: a contributor to parturition?
... of senescence by T-oligos, in situ studies were conducted using pregnant CD- 1 mice (Charles River Laboratories, Wilmington, MA, ...demonstrated senescence in tumor cells after T-oligo injections ...
21
PHYSIOLOGICAL CHANGES DURING POSTHARVEST SENESCENCE OF BROCCOLI1
... and susceptibility to wilting when stored at room temperature (Gillies & Toivonen, 1995). Since freshly harvested broccoli is composed by immature tissues, the inflorescence head shows rapid senescence and ...
5
Assessing senescence patterns in populations of large mammals
... assess senescence in mammals ...of senescence and thereby to test current theories about senescence ...of senescence directly from capture–recap- ture data, and thus to make comparisons ...
12
Estimation of eggplant leaf area from leaf dimensions
... non-destructive leaf area estimation is the measurement of length and width of leaves and use of this data in mathematical equations that usually reach high accuracy (Blanco and Follegati, ...complex leaf ...
6
Ploidy levels in Citrus clementine affects leaf morphology, stomatal density and water content
... Stomata are specialized epidermal structures that act as turgor-operated valves for gas exchange. They are formed by two kidney-shaped guard cells in dicots that encircle a pore and links intercellular spaces inside the ...
8
GROWTH AND BIOMASS ALLOCATION OF THE C
... Traits usually associated with the maximization of RGR, like a higher SLA, LAR and LMR (Poorter & Granier, 1999) were found in plants from the shade treatment, yet, RGR was significantly depressed by shade. However, ...
7