Maximum reproductive rate of fish at low population sizes potx
Maximum reproductive rate of fish at low population sizes potx
... parameter in population bi- ology is the reproductive rate at low population size. We will analyze this parameter in terms of the maximum reproduc - tive rate, which we define as the average rate at which ... management of fish stocks. It allows the maximum exploitation rate to be estimated quickly (Mace 1994; Myers and Mertz 1998) and the recovery rates of expl...
Ngày tải lên: 14/03/2014, 16:20
Fixed Deposit Accounts: Accounts that give you a fixed rate of interest for a defined term. potx
... equivalent rate is the same as the rates quoted above. Gross rate is the daily interest accrual rate. permanent tsb p.l.c. is regulated by the Central Bank of Ireland. Publication date: 18/09/2012 ... the term maturity rate of return. Annual Equivalent Rate (AER) illustrates what the interest would be if interest was paid and compounded each year. Our AER calculation assumes t...
Ngày tải lên: 29/03/2014, 01:20
Tài liệu Báo cáo khoa học: High activity of human butyrylcholinesterase at low pH in the presence of excess butyrylthiocholine pptx
... than k cat , but at high pH bk cat is smaller than k cat .Thatistosay, A328W goes from substrate activation, at low pH, to substrate inhibition, at high pH. A similar observation was made by Kalow ... between bk cat and k cat at high pH is large relative to the difference at low pH, and the difference between bk cat at high pH and bk cat at low pH is relatively large (Fig....
Ngày tải lên: 20/02/2014, 23:20
Báo cáo khoa học: Unusual stability of human neuroglobin at low pH – molecular mechanisms and biological significance docx
... that is thought to realistically mimic the interior of the protein matrix. Urea-mediated denaturation The urea-mediated denaturation of Ngb and Mb was fol- lowed by monitoring the ellipticity at ... K, Nakatani K, Minamiyama Y, Seki S & Yoshizato K (2001) Charac- terization of a stellate cell activation-associated protein (STAP) with peroxidase activity found in rat hepatic stella...
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: Different roles of two c-tubulin isotypes in the cytoskeleton of the Antarctic ciliate Euplotes focardii Remodelling of interaction surfaces may enhance microtubule nucleation at low temperature doc
... including cell-fate specification, regulation of differentiation, and control of cell proliferation and movement [45]. Recently, we have shown that activation of the heat- shock response in the ciliate T. ... followed by 45 cycles of denaturation at 95 °C for 30 s and annealing and extension at 60 °C for 15 s each. Following amplification, melting curve analysis of the DNA was per...
Ngày tải lên: 07/03/2014, 04:20
More than Six in Ten Unhappy with Obama on Deficit… Handling of Economy at New Low potx
... Rating Asked of Registered Voters Question Wording: Do you approve or disapprove of the job the Democrats in Congress are doing in office? Direction of the Country Asked of National Adults ... the situation in Libya. 44% of voters nationally approve of his methods while 40% disapprove. 16% are unsure. In April, 44% approved, and 46% disapproved. Looking at party, 64%...
Ngày tải lên: 17/03/2014, 10:20
FEMALE REPRODUCTIVE STRATEGIES OF MARINE FISH SPECIES OF THE NORTH ATLANTIC pot
... determinate or indeterminate. TABLE 2. Female reproductive strategies of marine fish species according to oocyte and egg development, recruitment of oocytes, and spawning pattern. Reproductive Strategy Breeding ... importantly to the maximization of survivorship of offspring until adulthood. The main objective of a reproductive strategy is to maximize reproductively active o...
Ngày tải lên: 22/03/2014, 12:20
Báo cáo Y học: Characterization of a partially folded intermediate of stem bromelain at low pH ppt
... conformational state that is different from the native state at pH 7.0 as well as completely unfolded state in the presence of 6 M GdnHCl. Figure 3 shows the near UV CD spectra of the native state of ... globule state at pH 0.8 but greater than that of the native state. Acrylamide quenching data clearly show that stem bromelain at p H 2.0 is in an u nfolded state a s compared to...
Ngày tải lên: 24/03/2014, 00:21
Reproductive Factors and Breast Cancer Risk. Effect of Age at Diagnosis pot
... influence of age at menarche, error of recall of age at menarche must be kept in mind. Bean and coworkers (33) found that recall was satisfactory, whereas Apter and associates (34) did not. Errors of ... light of the literature for an adequate appraisal of any heterogeneity between the subgroups. In both this study and those of other investigators, the decrease in the ris...
Ngày tải lên: 28/03/2014, 16:20
Báo cáo khoa học: ATPase activity of RecD is essential for growth of the Antarctic Pseudomonas syringae Lz4W at low temperature potx
... rate of ATP hydrolysis) for the reactions were calculated. K m(ATP) was determined at a saturating concen- tration (1 lm) of ssDNA, and K m(DNA) was calculated at a saturating concentration of ... (Graphpad Software, San Diego, CA, USA). In each case, V max (maximal rate of ATP hydroly- sis), K m(ATP) (ATP concentration at the half-maximal rate of reaction) and K m(DNA)...
Ngày tải lên: 30/03/2014, 04:20