Báo cáo khoa học: "Effects of water supply on gas exchange in Pinus pinaster Ait provenances during their first growing season" potx

... response can depend on water availability conditions [17]. In the present paper responses to water stress of some ecologically distant Pinus pinaster provenances are ana- lyzed in terms of gas exchange ... times during the growing season (the sec- ond week in June, third week in July, second week in September, October and November) on 5–6 seedlings per prov...

Ngày tải lên: 08/08/2014, 14:21

... radiata D. Don growing on an infertile soil, in a humid, temperate area of NW Spain. The export of nutrients due to the removal of wood and loggingresiduesduring thinning andclear-cutting was evaluated ... in the needles beforethe release began. In contrast, in twigs no elements were lost from the beginning of the incubation period. There was an initial accumulation of N...

Ngày tải lên: 08/08/2014, 14:21

... protein polymerization. Recombinant T ms were assayed by their ability to bind to actin, in a cosedimentation assay, in the absence and in t he presence of troponins. In the absence of troponins, binding of Tms ... assayed by varying the concen- tration of Tm in the presence of constant concentration of F-actin and myosin S1. In this condition, Tm inh ibits the ATPas...

Ngày tải lên: 16/03/2014, 18:20

... ligand- binding domains, but each has its own isoform-specific segment in the N-terminal region of A/B domain which contains a transactivating domain [40]. The predicted sequence of A/B domain of PIEcR ... type isoform. Effect of 20E and anisomycin on induction of PIEcR-B1 mRNA. Using a PIEcR-B1 specific probe located in the N-terminal region of A/B domain, the Northern blot hy...

Ngày tải lên: 23/03/2014, 13:20

... are culprit of decline in populations of common whelks in some area of the world [2, 26, 27]. Putative mechanism of endocrine disrupting action of TBT was ascribed to the secretion of Penis Morphogenic ... methyltes- tosterone, TBT chloride ＊ Corresponding author: Young-won Yun Department of Veterinary Physiology, College of Veterinary Medicine, Chungbuk National Universi...

Ngày tải lên: 07/08/2014, 17:22

... R.,Johnson J.D., Michelozzi M., Ecophysiolo- gical responses of Fagus sylvatica seedlings to changing light conditions. I. Interactions between photosynthetic acclimation and photoinhibition during ... environmental conditions the second year after pine thinning This would be in ac- cordance with the “carry over” effect, presumably as a consequence of the determinism of leaf differe...

Ngày tải lên: 08/08/2014, 14:20

... did not control the initial conditions before canopy opening. We had no information on initial light condi- tions in the stand. Moreover, the seedlings sampled in gaps appeared to be initially ... microsections were cut out from the impregnated pieces with a sliding microtome. The microsections were rinsed in water, stained with an aqueous 1% solution of safranin for one minute, an...

Ngày tải lên: 08/08/2014, 14:21

... of sustained subculture on apparent rejuvenation of the apple rootstock M.9 in vitro and in vivo C.A. Webster O.P. Jones Institute of Horticultural Research, East Malling, ... Horticultural Research, East Malling, Maidstone, Kent, U.K. Introduction proliferation medium containing 2 mgll BAP Introduction Sequential subculture of fruit trees leads...

Ngày tải lên: 09/08/2014, 02:21

... an induction of uPA expression in response to OPN treatment and an association of uPA expression with OPN-induced invasion and migra- tion in human breast cancer cells. These findings are consistent ... the SIBLING (Small integrin-binding ligand N-linked glyco- proteins) protein family and c ontains a characteristic RGD-motif that mediates the binding to a ν b-integrin receptors and a...

Ngày tải lên: 09/08/2014, 09:20

... func- tion in elderly patients, which is in line with previous find ings demonstrating an association between increased s-TATI concentrations and an impaired renal function [18]. Notably, s-creatinine ... post-operative increase in s-TATI concentrations in patients treated by short-term RT but not in long-term RT treated patients. In line with pre- vious findings, s-TATI concentra...

Ngày tải lên: 09/08/2014, 09:21