Plant physiology - Chapter 20 Gibberellins: Regulators of Plant Height doc

... the acquisi- tion of water by plant roots. Annu. Rev. Plant Physiol. Plant Mol. Biol. 52: 847–875. Steudle, E., and Frensch, J. (1996) Water transport in plants: Role of the apoplast. Plant and ... compound (such plants are called C 3 plants; see Chapter 8), about 500 molecules of water are lost for every molecule of CO 2 fixed by photo- synthesis, giving a transpiration rat...

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... hypersensitive to UV-B irradiation. Plant Cell 5: 171–179. Lichtenthaler, H. K. (1999) The 1-deoxy-D-xylulose-5-phosphate pathway of isoprenoid biosynthesis in plants. Annu. Rev. Plant Physiol. Plant Mol. ... family of more than 15,000 nitro- gen-containing secondary metabolites found in approxi- mately 20% of the species of vascular plants. The nitrogen atom in these substanc...

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... 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 ... metabolism of legumes show that a plant consumes 12 g of organic car- bon per gram of N 2 fixed (Heytler et al. 1984). On the basis of Equation 12.9, the ∆G 0 ′ for the...

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... 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...

Ngày tải lên: 07/03/2014, 21:20

... mitochondrial genome of plants consists of about 200 kilobase pairs (200 ,000 base pairs), a size considerably larger than that of most animal mitochondria. The mito- chondria of meristematic cells ... 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 org...

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... [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...

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... 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 ... measure of the water status of a plant. Because of tran- spirational water loss to the atmosphere, plants are seldom fully hydrated. They suffer from water deficits that lead to...

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... 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...

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... 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. 108 Chapter 6 PASSIVE ... Environmental Plant Physiology. Academic Press, San Diego, CA. Palmgren, M. G. (200 1) Plant plasma membrane H + -ATPases: Pow- erhouses for nutrient uptake. Annu. Rev. Plant...

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... 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 ... b Carotenoid Thylakoid membrane STROMA LUMEN FIGURE 7 .20 Two-dimensional view of the structure of the LHCII antenna complex from higher plants, determined by a combinatio...

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