storage structure and file organization in dbms
Tài liệu Báo cáo khoa học: Modulation of oat arginine decarboxylase gene expression and genome organization in transgenic Trypanosoma cruzi epimastigotes docx
Ngày tải lên :
19/02/2014, 07:20
... con-
taining DNA spots (5 lg each) corresponding to inter-
nal fragments of ADC or cruzipain genes. The latter
(used as a control) is a housekeeping gene that encodes
the main cysteine proteinase ... requiring
plasmid duplication during integration, the particular
structure of plasmid pADC-8 and ⁄ or the involvement
of putative intermediate forms of the transforming
plasmid might explain the ... to a-amanitin of the transcription of arginine
decarboxylase (ADC) and cruzipain genes in transformed Trypano-
soma cruzi. Permeable parasites were preincubated at 0 °C for
5 min in the absence...
- 10
- 570
- 0
LƯU TRỮ VÀ CẤU TRÚC TẬP TIN (Storage and File Structure)
Ngày tải lên :
15/09/2012, 09:38
... DỮ LIỆU
• Tổ chức file cụm (Clustering File Organization) . Trong tổ chức này, các mẩu tin của
một vài quan hệ khác nhau có thể được lưu trữ trong cùng một file. Các mẩu tin có liên hệ của các ... chuyển mẩu tin 6 đến không gian chị chiếm bởi mẩu tin 5, rồi di chuyển
mẩu tin 7 đến chỗ bị chiếm bởi mẩu tin 6.
2. Di chuyển mẩu tin 7 đến chỗ bị chiếm bởi mẩu tin 5
3. Đánh dấu xoá mẩu tin 5. ... kế CSDL về tần xuất vấn tin và sửa đổi.
FILE CHỈ MỤC B
+
-CÂY (B
+
-Tree Index file)
Tổ chức file chỉ mục tuần tự có một nhược điếm chính là làm giảm hiệu năng khi file lớn
lên. Để khắc phục...
- 39
- 841
- 1
The relationship between an organization’s structure and culture and the effects on business performance
Ngày tải lên :
12/04/2013, 21:50
... situation. Observing and analyzing is a mission
of managers to make his/her subordinates high feeling, spirit, and a little bit of changing basic
personality. In deed, understanding basic personality ... organization s structure and culture and the effects on business
performance:
As we noted, in one organization, structure and culture have mutual actions. Rely on what
type of structure is shaped, ... complex
element in management. However, without understanding behavior will lead to result in conflict and
frustration. As a starting point, a manager need to recognize how differences influence subordinates’
behavior...
- 10
- 717
- 1
ANALYSIS OF MICROBIAL COMMUNITY STRUCTURE AND IN SITU ACTIVITY OF NITRIFYING BIOFILMS
Ngày tải lên :
05/09/2013, 08:40
... (PCR) using a diverse set of
primers and separated by several fingerprinting techniques including denaturing gradient gel electrophoresis
(DGGE) (Muyzer and Smalla, 1998), temperature gradient ... COMMUNITY STRUCTURE AND
IN SITU ACTIVITY OF NITRIFYING BIOFILMS
Satoshi Okabe*, Hisashi Satoh**, Tsukasa Ito*, and Yoshimasa Watanabe*
*Department of Urban and Environmental Engineering, ... of
ammonia-oxidizing and nitrite-oxidizing bacteria on fine scale in autotrophic nitrifying biofilms by applying the
full-cycle of 16S rRNA approach followed by fluorescence in situ hybridization...
- 10
- 712
- 0
Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration
Ngày tải lên :
05/09/2013, 16:10
...
will increase in a semi-exponential fashion. Therefore, during intermediate and late stage of CO
2
injection, it is expected that CO
2
injectivity should greatly improve, resulting in low injection ... Mechanical Engineering & Materials Science at
Washington University in St. Louis, USA. He holds a B.S degree in mechanical engineering fro
m
Tsinghua University, and a M.S degree from Washington ...
challenges remain in enhancing the storage efficiency and safety (by reducing the extent of plume
migration, brine movement and pressure impact) as well as the energy efficiency and economic
feasibility...
- 12
- 577
- 0
Tài liệu Báo cáo " Spatial organization for rational land use and environmental protection in Uong Bi Town by functional sub-areas" docx
Ngày tải lên :
13/02/2014, 12:20
... Town. The extent and output of
coal mining are increasing for both open pit
and underground mines. Coal mining brings
big economic benefits, but impacts strongly the
land and forest resources, ... terminal.
The coal hauling railway and road
infrastructures are in bad condition and need to
be upgraded to meet the increasing demands of
coal extraction and transportation in coming
years. Greenery ... pollution in the mining
area and the surroundings. Coal mining is the
greatest source of environmental pollution in
the area of Uong Bi Town. It is necessary to
perform well and in time the land...
- 8
- 408
- 0
Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
... with GST-CD2 (MAP2 v-KIND binding core).
Input (cerebellum)
GST
v-KIND KIND1
v-KIND KIND2
Spir-2 KIND
PTPN13 KIND
Input (MAP2)
GST
v-KIND KIND1
v-KIND KIND2
Spir-2 KIND
PTPN13 KIND
PD from cerebellar ... stain)
EGFP
EGFP-KIND2-1
EGFP-KIND2-2
EGFP-KIND2-3
EGFP-KIND2-4
EGFP-KIND2-5
EGFP-KIND2
EGFP-KIND1
KIND2-1
487
KIND2-2
521
KIND2-3
555
KIND2-5
589
KIND2-4
488
456 620
KIND2
v-KIND
+
+
+
–
–
Interaction
EGFP
EGFP-
KIND2-1
Input
IB: ... tar-
geting via KIND2 domain. (A) Structures of
the v-KIND. KIND1, KIND2, coiled-coil (CC),
RasN and RasGEF domains. Flag-tagged
v-KIND derivatives: v-KIND, full-length
v-KIND; DKIND1, deletion of KIND1;
DKIND2,...
- 11
- 658
- 0
Tài liệu Organization for Security and Co-operation in Europe - Ministerial Council pptx
Ngày tải lên :
18/02/2014, 00:20
... to interfere into its internal affairs.
9. The Ministers stated they value the OSCE’s increasing expertise and operational
capacity in addressing new threats and challenges to security, inter ... belonging to national
minorities in accordance with international commitments and obligations in order to sustain
efforts at ensuring equal opportunities for persons belonging to national minorities. ... based on norms and principles of international
law particularly those enshrined in the UN Charter and the Helsinki Final Act as well as other
OSCE documents.
21. Most Ministers stand ready to...
- 91
- 419
- 0
Tài liệu Corporate Ownership structure and the Informativeness of Accounting Earnings in East Asia doc
Ngày tải lên :
18/02/2014, 01:20
...
accounting studies (Ball, Kothari, and Robin, 2000; Ball, Robin, and Wu, 1999; and Ali
and Hwang, 2000) have provided evidence that in addition to accounting standards,
features of the institutional ... complex earnings-generating
process, may have weaker earnings-return relations than firms operating in a single
industry.
15
Finally, we include firm size as a control for other missing factors ... pyramidal and cross-
holding structures. These ownership arrangements allow controlling owners to commit
low equity investment while maintaining tight control of the firm, creating a separation in...
- 46
- 539
- 0
Tài liệu Báo cáo khoa học: Verprolin function in endocytosis and actin organization Roles of the Las17p (yeast WASP)-binding domain and a novel C-terminal actin-binding domain doc
Ngày tải lên :
18/02/2014, 16:20
... domain structure. Schematic
of Vrp1p showing the Vrp1p truncations and
mutant proteins used in this study and their
various known domains: actin-binding
domains, Hof one trap (HOT) domain, and
LBD. ... actin-binding submod-
ule (CABS) that contains a novel G-actin-binding domain, which we call a
verprolin homology 2 C-terminal (VH2-C) domain; and a second submod-
ule comprising the Las17p-binding ... within
the fragment comprising residues 270–364 of Vrp1p
(Vrp1p-verprolin homology 2 N-terminal or VH2-N)
which we previously showed does contain an actin-
binding domain (this actin-binding...
- 23
- 679
- 0
Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
Ngày tải lên :
19/02/2014, 16:20
... It would b e interesting to
determine whether the insect AFPs Asn residues are also
somehow involved in ice binding.
Both sbwAFP and TmAFP have a capping structure at
one terminus. In the case ... freeze-intolerant insects
The structure and function of b-helical antifreeze proteins
Steffen P. Graether and Brian D. Sykes
CIHR Group in Protein Structure and Function, Department of Biochemistry and Protein ... s tructural elements in
LpxA that loop out from individual coils and act as ligand
binding sites. SbwAFP, in contrast, is essentially a free-
standing b-helix with a C-terminal cap. The lack of...
- 12
- 716
- 0