what is the climate like in the tropical rainforest in brazil
Tài liệu Báo cáo Y học: Soluble silk-like organic matrix in the nacreous layer of the bivalve Pinctada maxima A new insight in the biomineralization field pptx
Ngày tải lên :
21/02/2014, 01:21
... [20,21,74,75]. As silk-fibroin is insoluble after
demineralization, it is difficult to isolate these molecules.
The significance of the findings presented here is that, in
practice, the silk fraction can ... and the two amino groups. When
EDTA is dissolved in water, it behaves like an amino acid
such as glycine. From the infrared spectrum of a metal
chelated compound of EDTA, it is possible to distinguish
the ... characterize these proteins
are presently in progress.
Above all these distinctions, the global amino acid
composition showed clearly that the proteins extracted by
the two methods are not the same. On the...
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The graphs below show the numbers of male and female workers in 1975 and 1995 in several employment sectors of the republic of Freedonia
Ngày tải lên :
04/10/2012, 10:02
... The graphs below show the numbers of male and female workers in 1975 and 1995 in several
employment sectors of the republic of Freedonia. Write a report for a university teacher
describing ... a report for a university teacher
describing the information shown.
You should write at least 150 words.
You should spend about 20 minutes on this task.
...
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Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx
Ngày tải lên :
16/01/2014, 17:20
... concept for the rural drinking water supply. In the focus of this survey were
two exemplary study sites in the rural area of the Mekong Delta.
The objective of this paper is the appraisal of the hydrological, ... connected to the open sea.
In An Binh the canals are influenced by the tidal regime of the South Chinese Sea. Here, the
tidal amplitude is approx. 1.5 m. The study site Hoa An is located in an area ... H., 2004: Drinking water Resources in the Mekong Delta - Field Inves-
tigations and GIS Visualization, Proceedings of the International Symposium on Geoin-
formatics for Spatial Infrastructure...
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
Ngày tải lên :
19/02/2014, 13:20
... provided
further insight into the molecular mechanism driving the
formation of the covalent C115–fosfomycin adduct. A
conservative exchange of K22 to arginine maintains fosfo-
mycin binding, while ... Lysine 22 and arginine 120 in MurA (Eur. J. Biochem. 271) 2687
H-bond. If the N
e
atom of K22 is missing (as in the K22V
mutant), the fosfomycin binding/reaction with C115 occurs
only in the ... uncharged valine side
chain completely abolishes fosfomycin binding in the
absence of UDPNAG. Clearly, UDPNAG binding creates
additional favorable interactions that promote fosfomycin
binding to the enzyme....
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Tài liệu Báo cáo khoa học: Mg2+-modulated KMnO4 reactivity of thymines in the open transcription complex reflects variation in the negative electrostatic potential along the separated DNA strands ppt
Ngày tải lên :
19/02/2014, 18:20
... of
Mg
2+
. This point is dealt with further in the Discus-
sion.
Oxidation of thymine in thymidine and
its nucleotides
The kinetics of oxidation of thymine by KMnO
4
[34]
in thymidine, TMP, TTP ... error. This is an important observation,
confirming that the mechanism underlying the Mg
2+
effect on the kinetics of nucleotide oxidation does not
affect the intrinsic rate of the reaction and is due ... [1]
remains disputable.
In view of the absolute requirement for Mg
2+
in
the process of RNA synthesis by E. coli RNAP [19],
related primarily to the involvement of Mg
2+
in the
catalysis of internucleotide...
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Báo cáo "Evolution of holocene depositional environments in the coastal area from the Tien river to the Hau river mouths " pot
Ngày tải lên :
05/03/2014, 16:20
...
paleocoasts during the Holocene. Based on this
study we can predict a trend of river mouth
changing with climate change and sea-level
rising in the future for planning and coastal
sustainable development. ... existence during
delta progradation from delta front into delta
plain. Due to these sand ridges delta plain in
study area has a typical wave relief with the
ages younger seaward. Sands in these ... Muddy tidal flat is related with
low-lying plain in front of river mouth or tidal
channel inside islands.
The late Holocene lithofacies distributed
from 0 to -20 m water depth in the area of delta...
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Use of Herbal Plants in Poultry Health Management in the Mushagashe Small-Scale Commercial Farming Area in Zimbabwe docx
Ngày tải lên :
08/03/2014, 09:20
... health.
In addition to their use in chickens, the herbs
were also used for the treatment of diseases in
cattle, sheep, goats, and human beings. This is
an indication that ethnoveterinary medicine is ... found in Zimbabwe, A vera
and A spicata are the most common in the
Mushagashe area. There is a need to further
characterize these species to isolate the
active ingredients responsible for the control
of ... 3
The finding that age of the farmer did
significantly affect usage of A l o e herbs sug-
gests that the technology is well accepted in
the community. There is therefore a need to
preserve this...
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Bringing in the Excluded? Aesthetic labour, skills and training in the ‘new’ economy doc
Ngày tải lên :
23/03/2014, 13:20
... According to the Scottish Executive (1999) creating
and sustaining employability is the responsibility of the state, individuals and
training providers. However, in the UK there has been a shifting ... retail, the survey found little
training being offered or undertaken for the skills required in these industries.
Instead, training occurred in work in which the number of jobs are expected to
decline ... at the point of recruitment and selection—‘getting a
job’—while also enhancing their capacity to sustain employment—‘doing the job’—
in the style labour market.
The need for this kind of training...
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Báo cáo khoa học: Regulation of the muscle-specific AMP-activated protein kinase a2b2c3 complexes by AMP and implications of the mutations in the c3-subunit for the AMP dependence of the enzyme docx
Ngày tải lên :
30/03/2014, 08:20
... as we and others
have not been able to detect any c3 mRNA or protein
in this tissue [23,25]. In addition, it is possible that the
antibody binding itself interferes with the AMP-bind-
ing properties ... Lipofectin
reagent, according to the manufacturer’s instructions (Invi-
trogen). Immediately prior to the lysis, the cells were sub-
mitted to hyperosmotic stress by incubating them for 30 min
with ... CBS
domains form energy-sensing modules whose binding of
adenosine ligands is disrupted by disease mutations.
J Clin Invest 113, 274–284.
21 Kemp BE (2004) Bateman domains and adenosine
derivatives...
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the university of north carolina press opium war 1840-1842 barbarians in the celestial empire in the early part of the nineteenth century and the war by which they forced her gates mar 1998
Ngày tải lên :
11/06/2014, 14:18
... is I draw upon the original prefacewesterners in China
in the early decades of the nineteenth century and the war, the Opium War, that they brought on. The
war is the centerpiece, And at the ... filtered into the interior, and so reached the pipes of the
Chinese. Just why the Chinese chose to obtain their supplies from India is no clearer than why, having
obtained it, they smoked instead ... say why the peoples east of the Indian Ocean got into the habit of assimilating the
drug in this way. Opium came to them as it had come to the Indians, through the Arabs. For years they
ate...
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Báo cáo hóa học: " The first nontrivial curve in the fučĺk spectrum of the dirichlet laplacian on the ball consists of nonradial eigenvalues" pptx
Ngày tải lên :
20/06/2014, 22:20
... eigenvalues which lie on the line parallel to the
diagonal and which passes through the point (s, 0) in the (l
+
, l
-
)-plane. The first two
intersections coincide with the points (l
1
, l
1
- s ... line through (l
1
, l
1
).
(iii) For each s ≥ 0, the point ( s + c(s), c(s)), where c(s) > l
1
is defined by the mini-
max formula (4), belongs to Σ. Moreover, the point (s + c(s), c(s)) is ... lies on the vertical line through (l
1
, l
1
).
(ii) -
1
is a strict local minimum of
˜
J
s
,and
˜
J
s
(
−ϕ
1
)
= λ
1
. The corresp onding point
in Σ is (l
1
+ s, l
1
), which lies on the horizontal...
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Báo cáo khoa học nông nghiệp " Investigation of rice kernel cracking and its control in the field and during post-harvest processes in the Mekong Delta of Vietnam " docx
Ngày tải lên :
21/06/2014, 06:20
... of more da
training part of the program in the next 3 m
24
shared the existing information and experiences on rice cracking. The document prepared
(in Vietnamese only) during the workshop ... the effect of tempering
on the increase in the mechanical strength of rice. This was the preliminary work mainly
to establish the methodology and feasibility of the research. The glass transition ... collect the data of milling losses in two provinces. The milling loss data
were collected directly from three milling plants in each province (Kien Giang and Tien Giang).
Since the work is being...
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Project Progress Report: " Investigation of rice kernel cracking and its control in the field and during post-harvest processes in the Mekong Delta of Vietnam - Ms5" pot
Ngày tải lên :
21/06/2014, 06:20
... 2.5, 3.0 and
3.5 min are listed in Table 1. The thin layer drying at 35
0
C followed the fluidised bed drying.
The final moisture content of these samples after thin layer drying was below 14% ... the equilibration of differential moisture content in the rice kernel during
actual tempering may have more dominating effect than the molecular relaxation for
minimising rice cracking. This ... training session for farmers was organised in Tan Phat cooperative
(King Giang province) (Figure 12). Five extension workers also participated during this
training period. During this training...
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INVESTIGATION OF RICE KERNEL CRACKING AND ITS CONTROL IN THE FIELD AND DURING POST-HARVEST PROCESSES IN THE MEKONG DELTA OF VIETNAM " ppt
Ngày tải lên :
21/06/2014, 06:20
... Riềng district, Kiên Giang
province.
+ 189 farmers of Giồng Riềng district.
Figure 2: Full of the participants in the Meeting hall at the training ... Toàn, giving a speech in
Figure 11: Gathering in field after
harvesting demonstration for discussion
Figure 13: Dr. Hien answered the farmers questions
Figure 14: Dr. Vĩnh summarised the demonstration ...
(b)
(a)
Figure 2: Full of the participants in the Meeting hall at the training lesson. (a) Châu
Thành district on 28/7/07, (b)Hon Dat district, on 29/07/2007
...
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