the law of conservation of mass follows from the concept that
Tài liệu Action plan for the multi-level conservation of forest wetlands in the Mekong River Delta, Vietnam pdf
Ngày tải lên :
09/12/2013, 22:15
... livelihood of the people;, and management strategies for the
exploitation, development and conservation of the wetland. The multi-level action plan
for the conservation of forest wetlands in the MD ... and 2200 mm of rainfall. At the end
of the rainy season, due to the combination of floodwater draining from the upstream
areas, the overland flood water entering from Cambodia across the Vietnam ... border, the
inland high rainfall and the effects of high tide from the sea, yearly between 1.2 and 1.9
million hectares of land are inundated, mainly the Northern parts of the MD known as
the...
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- 0
Tài liệu Fertility, Family Planning, and Reproductive Health of U.S. Women: Data From the 2002 National Survey of Family Growth doc
Ngày tải lên :
13/02/2014, 10:20
... disagreement about the
intendedness (at time of conception) of
recent births, with the father’s attitudes
based on the mother’s reports of his
attitude. A forthcoming report will
describe fathers’ attitudes ... wantedness of the pregnancy at time
of conception. The definitions of
variables used in this report, as well as
the rationale for using selected variables,
are provided in the Definition of Terms ... the percentage of
woman who used any method of
contraception at first premarital
intercourse, by the year that first
intercourse occurred. These
percentages mirror the trend in use
of the...
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Tài liệu Báo cáo khoa học: Substrate specificity and inhibition of brassinin hydrolases, detoxifying enzymes from the plant pathogens Leptosphaeria maculans and Alternaria brassicicola ppt
Ngày tải lên :
18/02/2014, 14:20
... and
BHAb.
The temperature dependence of the activities of the
BHs was tested in the range 5–56 °C; the apparent
optimum temperatures of BHLmL2 were 25–30 °C
Table 3. Masses and scores of tryptic ... determined from the slope ()E
a
⁄ R) of Arrhenius
plots of log V (nmol of product per minute) versus
1 ⁄ T.
Substrate specificity
The substrate specificity of BHs was determined using
the synthetic ... Investigation of the effect of various phytoal-
exins on the activities of BHLmL2 and BHAb indicated that cyclobrassinin
was a competitive inhibitor of both enzymes. On the basis of pH depen-
dence,...
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Tài liệu Báo cáo Y học: A family of expressed antifreeze protein genes from the moth, Choristoneura fumiferana ppt
Ngày tải lên :
21/02/2014, 15:20
... another
isoform of the long UTR class, 333 [16] (both substitutions
are nonsilent, with Glu36 ® Asp and Ser84 ® Thr
changes). It is possible that Afp-Lu1 is an allelic variant of
either of these ... freezing.
During the winter they also increase the concentration of
the cryoprotectant, glycerol, 10-fold and desiccate to 40%
of the prediapause water content [4]. Taken together,
these adaptations ... likely
that at least some of the 17 genes of the family are spaced
several kb ap art (as fo r Afp-Lu1 and 2 .7a), e ven though they
may be linked.
In both Afp-Lu1 an d Afp-Iu1, the majority of the
sequence...
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- 422
- 0
Reproductive contributions of Taiwan''''s foreign wives from the top five source countries pot
Ngày tải lên :
05/03/2014, 16:20
... infer that the overall
fertility level of the foreign wives was substantially lower than that of their Taiwanese
counterparts.
It is worth noting that the LTFR of 2.29 did not imply that the ... children),
we found that the reproductive contribution of the foreign wives from each of these five
source countries were less than that of their Taiwanese counterparts.
The usefulness of LTFR as a ... measure of the fertility levels of the foreign
wives might be largely undermined by the fact that the cross-sectional data of the census
did not allow the distinction between the effect of marriage...
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Credit at times of stress: Latin American lessons from the global financial crisis pot
Ngày tải lên :
06/03/2014, 08:20
... the crisis while it decreased in the rest of Asia. In the case of
Mexico, the recovery of real credit took longer than in the rest of the region. (ii) By the end of
2009, real credit growth and ... after the
bankruptcy of Lehman Brothers.
Taking into account the characteristics of the evolution of real credit, the variable under
analysis in the rest of this paper is defined as the change ... associated with the behaviour
of real credit. Finally, as discussed above, the quality of the regulatory/institutional indicator
is lower than the others because of the high content of subjective...
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- 0
Báo cáo khoa học: Global shape and pH stability of ovorubin, an oligomeric protein from the eggs of Pomacea canaliculata pot
Ngày tải lên :
07/03/2014, 06:20
... indicative of the exposure of
some of the tryptophan residues to the aqueous envir-
onment.
A
10
Z
X
Y
X
1
0.1
0.1 0.2
Q (Å
–1
)
log I (Q)
B
D
C
Y
X
Fig. 2. Three-dimensional model of ovorubin from the ... calculated by
the Fourier inversion of the scattering intensity I(q) using
the gnom 4.5 program [16]. The low-resolution model of
ovorubin was obtained from the algorithm built in the
program dammin ... system in the apple snail eggs, the
role of ovorubin. Arch Biochem Biophys 422, 1–8.
12 Norden DA (1972) The inhibition of trypsin and some
other proteases by ovorubin, a protein from the eggs
of Pomacea...
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Báo cáo khoa học: Molecular cloning, expression analysis and functional confirmation of ecdysone receptor and ultraspiracle from the Colorado potato beetle Leptinotarsa decemlineata pdf
Ngày tải lên :
07/03/2014, 21:20
... affinity
of RH-0345 and the other three DBHs to LdEcR-
A ⁄ LdUSP was low (Table 2). Furthermore, the binding
affinity of RH-2485 and ANS-118 was higher than that
of RH-0345. This means that the receptor-binding
T. ... different from the result of this study.
The degree of mobility shift of a band which is caused
by monomeric binding of LdEcR-A alone should be
much smaller than that by LdEcR-A ⁄ LdUSP. How-
ever, the ... [67,68].
Furthermore, it is concerned that the determinant of
the binding type of nuclear receptors to its response
element, namely monomer, homodimer and heterodi-
mer, is the nucleic acid sequence of the...
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A guide to larvae and juveniles of some common fsh species from the Mekong River Basin
Ngày tải lên :
14/03/2014, 08:46
... thank Theo Visser who helped prepare the earlier versions of this document.
We would also like to thank the biologists of the Department of Fisheries, Thailand, who
collected specimens from hatcheries, ... Fisheries Programme of the MRC, which supported several eld trips
to collect wild specimens for preparing the illustrations.
We would like to thank the former staff of the Assessment of Mekong Fisheries ... mainly from Fishes of the Cambodian Mekong (Rainboth, 1996) and are reproduced here with the
permission of the FAO. All larvae illustrations in this publication were drawn by the senior author....
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THE LAW AND POLICY OF ECOSYSTEM SERVICES docx
Ngày tải lên :
15/03/2014, 19:20
... characteristic” of ecosystems, and that the order of stability of all
of the chemical elements is of course immensely higher than that of an ecosys-
tem, which consists of components that are themselves ... again, the whole is more than the sum of its parts.
Even when we have a catalogue of the activities of most of the partici-
pating species, we are far from understanding the effect of changes in
the ... Use of Ecosystem Services
Once the topic of ecosystem service use is opened up, further refinement
reveals the complexity of the subject. For example, in one of the earliest works
on the topic of...
- 359
- 461
- 0
The Future of Genetically Modified Crops - Lesson from the Green Revolution pdf
Ngày tải lên :
15/03/2014, 22:20
... funding, where the
The Green Revolution 15
Training of Local Scientists
Local scientists were given the necessary training to breed the crops
themselves so that they would be able to advance the agricultural
revolution ... develop the technologies and to
transfer them to various parts of the world, and then financing the
agricultural technologies in those regions so that the local farmers
could afford to use them. ... bacterial genes can
be introduced into the rice genome so that the rice produces beta-
carotene, the precursor of vitamin A. The benefits of the current va-
rieties of GM crops include yield increase,...
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- 0
Báo cáo khoa học: The use of recombinant protein and RNA interference approaches to study the reproductive functions of a gonad-stimulating hormone from the shrimp Metapenaeus ensis ppt
Ngày tải lên :
16/03/2014, 05:20
... females. The percentage indicates the GSI of
the females. M (B) indicates the expression pattern of MIH-B in
the same tissues in males (N ¼ 5). The lower panel is the northern
blot analysis of MeMIH-B ... into the
hemolymph and transported to the ovary for oocyte
uptake. To demonstrate that the increase in expression
of the MeVg1 gene could also result in the appearance
of vitellogenin in the hemolymph ... vitellogenin-stimulatory factor of
shrimp. Because of the existence of multiple forms of
the CHH family neuropeptides, there may be a dis-
crepancy in defining the function of many cDNAs
cloned using...
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Báo cáo khoa học: Crystal structure of the tetrameric inositol 1-phosphate phosphatase (TM1415) from the hyperthermophile, Thermotoga maritima docx
Ngày tải lên :
16/03/2014, 11:20
... In the center there is a schematic
of the mutual relationship of the monomers,
in selected members of the family, as indi-
cated by the twist angle of the dimer.
TM1415 constitutes one of the ... the dimer orientation of all
these IMPases, we see that the human IMPase has the
extreme dimer twist-angle that is almost 45° off from
the dimer position in FBPases, whereas the TM1415
and MJ0109 ... 1. Schematic of the transformation of
TM1415 into the eukaryotic FBPase. The
transformation requires 25° rotation of the
dimers around the tetramer axis and 30°
rotation of the monomers in...
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Báo cáo khoa học: Conformational and functional analysis of the lipid binding protein Ag-NPA-1 from the parasitic nematode Ascaridia galli potx
Ngày tải lên :
16/03/2014, 18:20
... cellular
distribution of the protein. The binding affinities are
characterized by changes in the fluorescence of the single
Trp chromophore that is used as a marker of the protein
conformation and of the thiol ... determined pI of
6.1 and the theoretically deduced pI value of 6.22 was
found.
A theoretical prediction of the secondary structural
organization of Ag-NPA-1 performed on the basis of
the amino acid ... 7B). These
observations suggest that Ag-NPA-1 is localized
mainly in cells of the inner hypodermis and the epithe-
lium of the oviduct as well as extracellularly in the
pseudocoelomic cavity of the...
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- the law of conservation of mass states that
- the law of conservation of mass
- the law of conservation of mass states that in a chemical reaction
- the law of conservation of mass and energy
- the theory of evolution by natural selection includes the concept that
- 77 law of attraction quotes from the secret
- the fear of death follows from the fear of life meaning
- the fear of death follows from the fear of life
- the law of conservation of mass or matter states means that
- the second law of thermodynamics leads us to conclude that
- about public allies and the concept that everyone leads
- comparison of mass transfer from single particle and fixed bed to fluid
- law of mass action
- line database of indexed words from ftp sites that was
- consider what should be variable in your design and encapsulate the concept that varies
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