salt stress plants ppt
Tài liệu Phytohormones and Abiotic Stress Tolerance in Plants ppt
Ngày tải lên :
14/02/2014, 12:20
... biotic stress responses. Although
auxins, GAs, and cytokinins have been implicated primarily in developmental
processes in plants, they regulate responses to stress or coordinate growth under
stress ... were down-
regulated in response to salt stress. It was suggested that these genes may play an
important role in mediating the input of cytokinin into the salt stress response
pathway (Rashotte ... or
BR-treated plants. Oxidative stress- related genes encoding monodehydroascorbate
reductase and thioredoxin, the cold and drought stress response genes COR47 and
COR78, and the heat stress- related...
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Báo cáo khoa học: Overexpression of putative topoisomerase 6 genes from rice confers stress tolerance in transgenic Arabidopsis plants ppt
Ngày tải lên :
30/03/2014, 10:20
... that
brassinosteroids are also implicated in modulation of
stress responses such as cold stress, heat stress, salt
stress, oxidative stress, and pathogen infection [43–47].
Recently, it has been ... in
transgenic plants
The induction of numerous stress- responsive genes is a
hallmark of stress adaptation in plants. To elucidate fur-
ther the role of OsTOP6A3 and OsTOP6B in stress
tolerance, ... in
transgenic Arabidopsis plants and may be used to
engineer stress tolerance in crop plants. Furthermore,
for a better understanding of the functions of TOP6
genes, transgenic rice plants should be generated...
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Tài liệu AISC-ASD89 Allowable Stress Design pptx
Ngày tải lên :
10/12/2013, 01:15
... KẾ THEO ỨNG SUẤT CHO PHÉP
AISC - ASD89
(American Institute of Steel Construction’s “Allowable Stress Design”)
1.ỨNG SUẤT NÉN CHO PHÉP
F
a
≥ f
a
=
g
P
A
f
a
: Ứng suất nén do tải trọng...
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Tài liệu WHO guidelines on good agricultural and collection practices (GACP) for medicinal plants ppt
Ngày tải lên :
25/01/2014, 16:20
... for medicinal plants and good
collection practices for medicinal plants, respectively. Section 4 outlines common
technical aspects of good agricultural practices for medicinal plants and good ... activities:.5
2. Good agricultural practices for medicinal plants 7
2.1 Identification/authentication of cultivated medicinal plants 7
2.1.1 Selection of medicinal plants 7
2.1.2 Botanical identity 7
2.1.3 Specimens ... hygienic practice for spices and dried aromatic plants (15).
The WHO guidelines on good agricultural and collection practices (GACP) for medicinal plants
do not provide sufficient guidance for...
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Tài liệu DEVELOPING A FOOD DEFENSE PLAN FOR MEAT AND POULTRY SLAUGHTER AND PROCESSING PLANTS pptx
Ngày tải lên :
21/02/2014, 01:20
... POULTRY
SLAUGHTER AND PROCESSING PLANTS
JANUARY 2007
(U
PDATED JUNE 2008)
BY COMPLETING PAGES 13 THROUGH 16 IN THIS GUIDE, SLAUGHTER
AND PROCESSING PLANTS WILL HAVE A
FOOD DEFENSE ... Signature
Developing a Food Defense Plan for Meat and Poultry Slaughter and Processing Plants
Storage Security
11. Which of the following food defense procedures does your facility ... chemicals?
6
Developing a Food Defense Plan for Meat and Poultry Slaughter and Processing Plants
11
Some examples of potential vulnerabilities and food defense measures are listed...
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Báo cáo khoa học: Photosynthetic acclimation: State transitions and adjustment of photosystem stoichiometry – functional relationships between short-term and long-term light quality acclimation in plants ppt
Ngày tải lên :
16/03/2014, 06:20
... found to be useful for
assessing the ability of plants to perform a proper
LTR [13,31] because they exhibit characteristic differ-
ences between plants acclimated to PSI-light or PSII-
light. ... mutants, grown in parallel with wild-
type plants under PSI-light or PSII-light alternating
every 2–3 days, produced 50% fewer seeds than the
wild-type plants. The same experiment, but with light
shifts ... nuclear
photosynthesis genes might be disturbed. stn7 mutant
plants, however, displayed no significant changes in
transcript profiles when compared with wild-type
plants, suggesting that the STN7 kinase activity,...
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Báo cáo khoa học: Cellular response to unfolded proteins in the endoplasmic reticulum of plants pptx
Ngày tải lên :
16/03/2014, 11:20
... the endoplasmic
reticulum stress response in a manner unique to plants.
Proc Natl Acad Sci USA 102, 5280–5285.
85 Shen J, Chen X, Hendershot L & Prywes R (2002) ER
stress regulation of ATF6 ... of molecular chaperones during ER stress. Taken
together, these data suggest that apoptotic PCD is
induced in plants when ER homeostasis is not restored
after stress.
Future perspectives
Plant ... Transgenic
Arabidopsis thaliana plants with a 10-fold higher level
of GPT activity were resistant to tunicamycin at a con-
centration that was lethal to control plants [44]. Like-
wise, transgenic plants grown...
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ASSESSMENT OF EXPLOSIVE DESTRUCTION TECHNOLOGIES FOR SPECIFIC MUNITIONS AT THE BLUE GRASS AND PUEBLO CHEMICAL AGENT DESTRUCTION PILOT PLANTS ppt
Ngày tải lên :
22/03/2014, 10:20
... (approximately
1200°F and 3,400 psig), converting the organic com-
pounds to carbon dioxide, water, and salts.
Processing of Rockets
After being unpacked from the pallets, the individual
rockets are ... Secondary Waste Disposal Planning for the Blue
Grass and Pueblo Chemical Agent Destruction Pilot Plants. Washington,
D.C.: The National Academies Press.
UXB International Incorporated. 2007. ...
TECHNOLOGIES
FOR
SPECIFIC MUNITIONS AT THE
BLUE GRASS AND PUEBLO
CHEMICAL AGENT
DESTRUCTION
PILOT PLANTS
Committee to Review Assembled Chemical Weapons
Alternatives Program Detonation Technologies
Board...
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Air Pollution Damage to Plants ppt
Ngày tải lên :
29/03/2014, 18:20
... length of expo-
sure increase. Sensitive plants are
injured by exposures of 0.5 parts
per million (ppm) for 4 hours, or
0.25 ppm for 8 to 24 hours. Plants
are most sensitive to sulfur diox-
ide ... leaf-fluoride
concentrations of 20 to 150 ppm
often injure sensitive plants, al-
though resistant varieties and
species of plants will tolerate
leaf concentrations of 500 to
4,000 ppm or more ... is
often observed near swimming
pools, water-purification plants,
and sewage-disposal facilities.
Concentration
Very susceptible plants show
symptoms when exposed for 2
hours or more at...
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Quick Guide on Processing Jerky and Compliance Guideline for Meat and Poultry Jerky Produced by Small and Very Small Plants pptx
Ngày tải lên :
31/03/2014, 08:20
... combinations are based on experiments that were done with
ground beef without added salt or sugar. Added salt, sugar, or other substances that
reduce water activity will increase the heat resistance ... and Poultry Jerky
Produced by Small and Very Small Plants
3
Compliance Guideline for Meat and Poultry Jerky
Produced by Small and Very Small Plants
Purpose
This document is intended ... Very Small Plants
6
regardless of which compliance guideline is used. As with meat jerky, the time-
temperature combinations would be sufficient to produce safe products with both salt and
sugar...
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Learning Food Plants ppt
Ngày tải lên :
20/06/2014, 10:20
... brewed in water to make a drink. Coffee plants
need warm weather and plenty of rain, so they grow
only in tropical regions. There are at least 60 types of
coffee plants. But only two kinds, called ... 2008 Encyclopædia Britannica, Inc.
BARLEY
31
Barley was one of the first plants ever grown as a crop. Like other food
plants in the group called “cereals,” barley is a grass that is grown for ... pharaohs?
When is a nut not a nut? What are tubers?
Food Plants
To help you on your journey, we’ve provided the following guideposts in
Food Plants
:
■ Subject Tabs—The colored box in the upper corner...
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Prognostic Significance of Dyspnea in Patients Referred for Cardiac Stress Testing ppt
Ngày tải lên :
27/06/2014, 00:20
... in
patients with chest pain.
stress testing
Patients underwent resting and stress myocar-
dial-perfusion SPECT as previously described
9,10
with the use of symptom-limited stress induced by
exercise ... less
than 80 percent during exercise-induced stress
11
or if the ratio of the peak heart rate to the resting
heart rate during vasodilator-induced stress was
1.12 or less.
10
myocardial-perfusion ... 5.1 0.007 5.5 11.7 <0.001
Stress
Induced by exercise 11,888 0.4 2.2 <0.001 1.3 3.7 <0.001
Induced by vasodilator 6,103 1.7 5.4 <0.001 5.9 11.7 <0.001
Stressed-induced ischemia
No...
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Mức độ và các dấu hiệu bạn bị stress trong công việc?Quản lý stress | Bạn pptx
Ngày tải lên :
28/06/2014, 08:20
... quả về stress của bạn, nếu có:
1-5 câu chọn: Môi trường làm việc không có stress. Nhưng bạn có dấu hiệu của
sự căng thẳng. Nên dành nhiều thời gian thư giãn.
6-10 câu chọn: Bạn đang bị stress ... đang trải qua stress khá nghiêm trọng. Đề nghị giám đốc
xem xét bố trí công việc giảm căng thẳng. Nếu điều đó không thể được, hãy đổi
sang vị trí khác.
16-20 câu chọn: Bạn bị stress rất nặng, ... chọn hoàn hảo. Sẽ thật khôn ngoan nếu
bạn tìm đến các chuyên gia để xác định nguyên nhân gây ra stress và tìm cách
chữa trị.
...
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Phản ứng stress cấp ppt
Ngày tải lên :
28/06/2014, 21:20
... Hình ảnh não khi bị stress.
Tư vấn cho bệnh nhân và gia đình
Phản ứng stress cấp là do chấn thương tâm lý mạnh gây ra, bệnh này thường
nhanh ... quan trọng nhất trong sự phát triển của phản ứng
Phản ứng stress cấp
Triệu chứng
Đặc điểm nhấn mạnh chẩn đoán của phản ứng stress cấp là các triệu chứng
xuất hiện trong vòng một tháng ... triển của rối loạn stress
cấp. Rối loạn này có thể phát triển ở từng bệnh nhân mà không có điều kiện
thuận lợi đặc biệt và chấn thương không phải là quá mạnh.
Tỷ lệ của phản ứng stress cấp ở những...
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THE ROOT SYSTEMS OF PLANTS pptx
Ngày tải lên :
29/06/2014, 15:20
... drink at their leisure far from the hot
sun or withering winds, and the plants survive and arrive at rich
maturity, while the plants with shallow roots wither and die or are
so seriously injured ... it
that the plants root deeply. This can be done only by preparing the
right kind of seed-bed and by having the soil in its lower depths
well-stored with moisture, so that the plants may be ... ROOT SYSTEMS OF PLANTS
The great depth and high fertility of the soils of arid and semiarid
regions have made possible the profitable production of agricultural
plants under a rainfall...
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