Báo cáo khoa học: "A comparison of photosynthetic responses to water stress in seedlings from 3 oak species: Quercus petraea (Matt) Liebl, Q rubra L and Q cerris L" doc
Báo cáo khoa học: "A comparison of photosynthetic responses to water stress in seedlings from 3 oak species: Quercus petraea (Matt) Liebl, Q rubra L and Q cerris L" doc
... petraea and Q rubra. Lower ΔF/F m’ in stressed individuals was probably induced by low CO 2 availability at the chloroplast level resulting from stoma- tal closure. ... able to explain these differences in drought-induced sensitivity to photoinhibi- tion. Still the higher tolerance to photoinhi- bition in Q cerris at a similar...
Ngày tải lên: 08/08/2014, 19:21
Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
... between hypoxically incubated and reoxygenated cells. The mainly nuclear localization of PCNA is due to the fixation procedure. Acetone fixation leads to cell shrinkage and loss of membranes. Therefore cytosolic ... were photographed and counted. The percentage of mitotic cells was calculated as indicated. Fig. 5. Western blot analyses of cytosolic, soluble nucleosolic and c...
Ngày tải lên: 21/02/2014, 00:20
Báo cáo khoa học: Functional implications of pigments bound to a cyanobacterial cytochrome b6f complex potx
... for six hours at 30 °C under illumination at 5 l mol photonsÆ m )2 Æs )1 . Of these cells, 200 lL were plated on nitrocellulose filters on top of BG-11 plates containing 30 mm glucose; after 18 ... phenylmethylsulfo- nylfluoride) yielding a final chlorophyll concentration of 0.2–0.4 mgÆmL )1 . Thylakoids were frozen in liquid N 2 and subsequently stored at )70 °C. Generation of a...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Systemic RNAi of the cockroach vitellogenin receptor results in a phenotype similar to that of the Drosophila yolkless mutant ppt
... females. The indicated bands correspond to vitellogenin-vitellin subunits. (D) Haemolymph protein content. (E) Haemolymph vitellogenin. The indicated bands correspond to vitellogenin–vitellin subunits. The ... melanogaster oogenesis. Mol Biol Cell 11, 511–521. 13 Snigirevskaya ES, Sappington TW & Raikhel AS (1997) Internalization and recycling of vitellogenin receptor in the m...
Ngày tải lên: 16/03/2014, 14:20
Báo cáo khoa học: Common mode of DNA binding to cold shock domains Crystal structure of hexathymidine bound to the domain-swapped form of a major cold shock protein from Bacillus caldolyticus pot
... for Gly37/ (similar to state 2). (B) Superposi- tions of L 34 residues from Gln34 to Lys39 involving all backbone atoms. (Left) Super- position of two models featuring Glu36w ⁄ Gly37/ torsion angle ... for uracil-rich sequences may direct the CSP to terminator sites. Ligand-binding interfaces from CSP and Y-box proteins are highly conserved Remarkably, all side chains invo...
Ngày tải lên: 23/03/2014, 09:21
Báo cáo khoa học: Increased sensitivity of glycogen synthesis to phosphorylase-a and impaired expression of the glycogen-targeting protein R6 in hepatocytes from insulin-resistant Zucker fa ⁄ fa rats pptx
... used 1,4-dideoxy-1,4-imino-d-arabinitol (DAB), a potent inhibitor of phosphorylase and of glycogenolysis in hepatocytes with an IC 50 <2lm [33 ,34 ], which unlike CP-91149, does not cause conversion of phophorylase- a ... experimental development. Biochem J 286, 31 3 33 0. 38 Aiston S & Agius L (1999) Leptin enhances glycogen storage in hepatocytes by inhibition of ph...
Ngày tải lên: 30/03/2014, 11:20
Báo cáo khoa học: "the Role of Non-Timber Forest Products (NTFPs) in Livelihood Strategies and Household Economies in a Remote Upland Village in the Upper Ca River Basin, Nghe An, Vietnam" pdf
... only collected from either forest or fallow land, others were collected from both forest and fallow land, and even from swidden fields. Some products were collected all year round, while ... formal sector and another 30 million in the informal sector, as well as 13- 35% of all rural non-farm 1 CIFOR: Center for International Forestry Research employment” (Forests...
Ngày tải lên: 06/08/2014, 19:20
Báo cáo khoa học: "The influence of fire on the seed bank in the soil of a Quercus faginea forest (NW Spain)" pot
... carried out in a Quercus faginea (gall oak) stand situated close to the city of Palencia, northern Castilla (30 TUM7050) in NW Spain, at 790 m above sea level. The stand covers ... 1964-19 93. [36 ] Valbuena L. , Tarrega R., Luis E., Influence of heat on seed germination of Cistus laurifolius and Cistus laclanifer, Int. J. Wildland F...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: "Field comparison of transpiration, stomatal conductance and vulnerability to cavitation of Quercus petraea and Quercus robur under water stress" pptx
... rooting layers. Original article Field comparison of transpiration, stomatal conductance and vulnerability to cavitation of Quercus petraea and Quercus robur under water stress N ... species, sessile oak (Quercus petraea) is known to be more tolerant to water shortage and to require less fertile soils than pedunculate oak (Quercus...
Ngày tải lên: 08/08/2014, 23:22
Tài liệu Báo cáo khoa học: Reversible tetramerization of human TK1 to the high catalytic efficient form is induced by pyrophosphate, in addition to tripolyphosphates, or high enzyme concentration ppt
... low dNTP levels in G 1 cells increasing during S phase, generally with dTTP being the most abundant and dGTP the least [4–6]. In quiescent cells, dNTP levels are several-fold lower [7], and in ... human lymphocytes in a total volume of 200 lL was injected into a Superdex 200 column (10 · 30 0 mm) together with 0.1 mg Blue Dextran used as an internal standard for determination...
Ngày tải lên: 18/02/2014, 12:20