Báo cáo khoa học: " Spatial variability of humus forms in some coastal forest ecosystems of British Columbia" pdf

... in the 3 Original article Spatial variability of humus forms in some coastal forest ecosystems of British Columbia H Qian, K Klinka Forest Sciences Department, University of ... Computer Applications in Ore Evaluation. South African Institute of Mining and Metallurgy, Johannesburg Lowe LE, Klinka K (1981) Forest humus in the Coas...

Ngày tải lên: 08/08/2014, 23:22

... represents an intermediate in processing. These findings indicate that the processing of pro-CPA occurs in (at least) two steps, and that the processing of the intermediate form of CPA to mature ... enzyme involved in the sulfation of heparin chains attached to the SG core protein, has provided strong evidence for a crucial role of PGs in mediating the storage of secretory...

Ngày tải lên: 07/03/2014, 11:20

... imposing a continuous load of calcium to the neuron. The turning point upon which the cell looses the ability to buffer the incoming calcium resulting in an abrupt, sustained and irreversible increase ... element binding protein, iso- citrate dehydrogenase is an RNA-binding protein, while kgd2p is a mitochondrial DNA binding protein [81–84]. Mitochondria from different brain regions conta...

Ngày tải lên: 07/03/2014, 12:20

... ETRALL 144)149 sorting signal of ZIP1 may also play a role in signaling of the protein for degradation. To confirm the involvement of the lysosome in deg- radation of ZIP1-Myc, we determined the effects of cycloheximide, ... pOG44 (Flp recombinase) using a lipofectAMINE plus kit (Invitrogen). The stable cell lines were selected and maintained in the culture media containing 0.5...

Ngày tải lên: 16/03/2014, 11:20

... transport in the presence but not in the absence of GSH [12,45,46]. Thus the effect of vincristine on the cGMP uptake was also tested in the presence of Table 2. Fitting parameters for uptake of [ 3 H]DNP-SG ... I n i þ U noninh ; 1 ¼ n i ¼ 2 ð3Þ where I is the concentration of the inhibitor, IC 50 is the inhibitor concentration producing 50% inhibition of the inhibitable co...

Ngày tải lên: 23/03/2014, 21:20

... with improvement in polyadenylation ⁄ trans- port and mRNA processing, which resulted in a six- fold to 50-fold increase in the indicator (CAT) protein [40]. The presence of introns in expression ... following issues through future long-term in vivo studies: (a) evaluation of silencing of the promoter, and the resultant level of coexpression of SUMF1 and GALNS; and (b) con...

Ngày tải lên: 29/03/2014, 21:20

... 4). Some of them involve the modes starting from adenine obtained in the first simulation and include methyltransferase and SAHH2 in addition. Some others involve the modes starting from adenosine ... glutathione HCY L-Homocysteine HYPX Hypoxanthine IMP Inosine 5¢-monophosphate INO Inosine K + Potassium LAC L-Lactate MetAcc Methylated acceptor Na + Sodium NAD Nicotinamide adenine din...

Ngày tải lên: 30/03/2014, 20:20

... the highest IR index was found at the beginning of autumn and the lowest in spring. Accordingly, the periods showing the highest percent- ages of N may be intimately correlated with those in which ... meaningfull definition?, Funct. Ecol. 1 (1987) 293–296. [8] Berg B., Dynamics of nitrogen (15N) in decomposing Scots pine ( Pinus sylvestris) needle litter. Long-term decomposition...

Ngày tải lên: 08/08/2014, 14:21

... origin of size hierarchies of individuals. The con- cept of ’size inequality’ (Weiner and Solbrig, 1984) can be used for describing these size hierarchies. The increasingly ... Afsnee-stands. A one-sided growth of branches combined with an out- ward bending was observed.

Ngày tải lên: 08/08/2014, 19:21

... Hwa. 2007. A Re- examination of Machine Learning Approaches for Sentence-Level MT Evaluation. In Proceedings of the 45th Annual Meeting of the Association of Com- putational Linguistics , pages ... Sun, Yin Chen and Jufeng Li School of Computer Science and Technology Harbin Institute of Technology, Harbin, China {sqsun, chenyin, jfli}@mtlab.hit.edu.cn Abstract Machine l...

Ngày tải lên: 31/03/2014, 00:20