Plant physiology - Chapter 21 Cytokinins: Regulators of Cell Division doc
Tài liệu Plant physiology - Chapter 4 Water Balance of Plants docx
... thickened
guard cell wall
Guard cells
Subsidiary cell
Epidermal cell
Stomatal pore
Guard cell
(C)
(A)
(B)
pair of differentiated epidermal cells called subsidiary
cells, which help the guard cells control ... determinant of cell
shape (see Chapter 15), plays an essential role in the open-
ing and closing of the stomatal pore. In ordinary cells hav-
ing a cylindrical shape, c...
Plant physiology - Chapter 12 Assimilation of Mineral Nutrients potx
... COOHSH
NH
2
O-Acetylserine
thio-lyase
HH
Adenine
R-OH 3´-Phosphoadenylate
Sulfotransferase
3´-Phosphoadenosine-5´-phosphosulfate (PAPS) O-Sulfated metabolite
GSH 5´-AMP
APS sulfo-
transferase
ATP
sulfurylase
APS ... involved in the biosynthesis of
Nod factors.
Nod factors are lipochitin oligosaccharide sig-
nal molecules, all of which have a chitin
-1 →4-linked N-
acetyl-D-glucosamin...
Plant physiology - Chapter 17 Phytochrome and Light Control of Plant Development pptx
... In addition, these plants do not
extend their hypocotyls in response to far-red light given
at the end of each photoperiod (called the
end -of- day far-red
response
). Both of these responses ... chloroplast pro-
teins: the small subunit of ribulose-1,6-bisphosphate car-
boxylase/oxygenase (rubisco) and the major light-harvest-
ing chlorophyll
a/b–binding proteins associated with the...
Tài liệu Plant physiology - Chapter 1 Plant Cells doc
... frames of reference of a biological unity.
This chapter provides an overview of the basic anatomy of plants,
from the organ level down to the ultrastructure of cellular organelles. In
subsequent chapters ... primary cell walls are deposited. The cytosol of
adjacent cells is continuous through the cell walls because of
the presence of membrane-lined channels called plasmo...
Tài liệu Plant physiology - Chapter 2 Energy and Enzymes docx
... [L]
(Leu)
Isoleucine [I]
(Ile)
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
C
CH
2
C
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
-
COO
H
3
N
+
H
3
N
+
H
3
N
+
+
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N
+
H
3
N...
Tài liệu Plant physiology - Chapter 3 Water and Plant Cells docx
... within the Plant
Just as Y
w
values depend on the growing conditions and
the type of plant, so too, the values of Y
s
can vary consid-
erably. Within cells of well-watered garden plants (exam-
ples ... volume
changes of a cell lacking a wall.
Measurements of cell water potential and cell volume
(see Figure 3.10) can be used to quantify how cell walls
influence the water s...
Tài liệu Plant physiology - Chapter 5 Mineral Nutrition pdf
... deter-
mined by plant tissue analysis.
Proper use of plant tissue analysis requires an under-
standing of the relationship between plant growth (or
yield) and the mineral concentration of plant ... soil, plants encounter salt stress. Whereas
many plants are affected adversely by the presence of rel-
atively low levels of salt, other plants can survive high lev-
els (salt-tol...
Tài liệu Plant physiology - Chapter 6 Solute Transport pdf
... continuum of cell walls is called the extra-
cellular space, or apoplast (see Figure 4.3).
We can determine the apoplastic volume of a slice of
plant tissue by comparing the uptake of
3
H-labeled ... E. (1994)
Plant defense response to fungal pathogens. Activation of host-
plasma-membrane H
+
-ATPase by elicitor-induced enzyme
dephosphorylation. Plant Physiol. 104: 209 215...
Tài liệu Plant physiology - Chapter 7 Photosynthesis: The Light Reactions pptx
... N
Fe
CH
2
CH
3
Protein
Protoheme
of b-type
cytochromes
Heme c
of c-type
cytochromes
FIGURE 7.28 Structure of prosthetic groups of b- and c-type cytochromes. The pro-
toheme group (also called protoporphyrin ... other electron to one of the b-type hemes, releasing
both of its protons to the lumenal side of the membrane.
The b-type heme transfers its electron through the sec-
ond...
Plant physiology - Chapter 8 Photosynthesis: Carbon Reactions pdf
... Sedoheptulose-7-phosphate + 2 glyceraldehyde-3-phosphate →
2 ribose-5-phosphate + 2 xylulose-5-phosphate
11a. Ribulose-5-phosphate epimerase 4 Xylulose-5-phosphate → 4 ribulose-5-phosphate
11b. Ribose-5-phosphate ... enzyme trans-
ketolase.
4. A two-carbon unit (C-1 and C-2 of fructose-6-phos-
phate) is transferred via transketolase to a third mol-
ecule of glyceraldehyde-3-phosphate to...
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