Plant physiology - Chapter 16 Growth and Development pot

... blue, while the cyto-plasm stains dark blue. (Courtesy of R. Aloni). Growth and Development 16 Chapter THE VEGETATIVE PHASE OF DEVELOPMENT begins with embryo-genesis, but development continues ... expression expands bothapically and laterally, and the apicalmeristem itself is enlarged. (Brand et al.2000.) Growth and Development 363The CLV3 gene is expressed in cells of the L1 and L2 lay-ers ... along which development occurs. (After Christensen and Weigel 1998.) Growth and Development 353ROOT DEVELOPMENT Roots are adapted for growing through soil and absorbingthe water and mineral...

Plant physiology - Chapter 17 Phytochrome and Light Control of Plant Development pptx

... constant red and far-redlight absorbed separately by the phyA and phyB systems.Continuous red light absorbed by phyB stimulates de-eti-390 Chapter 17TABLE 17.4 Comparison of the very-low-fluence ... the effects of red and far-red light on the sur-face potential of roots and oat (Avena) coleoptiles, wherethe lag between the production of Pfr and the onset of mea-surable potential changes ... 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 thelight-harvesting...

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Tài liệu Plant physiology - Chapter 2 Energy and Enzymes docx

... [L](Leu)Isoleucine [I](Ile) - COO - COO - COO - COO - COO - COOCCH2C - COO - COO - COO - COO - COO - COO - COO - COO - COO - COO - COO - COO - COO - COO - COOH3N+H3N+H3N+++H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H3N+H2N+Figure ... configuration. Rubisco (D-ribulose-1,5-bisphos-phate carboxylase/oxygenase) catalyzes the addition ofcarbon dioxide to D-ribulose-1,5-bisphosphate to formtwo molecules of 3-phospho-D-glycerate, the ... Fructose-2,6-bisphosphate issynthesized from fructose-6-phosphate in a reactionrequiring ATP and catalyzed by the enzyme fructose- 6- phosphate 2-kinase. It is degraded in the reverse reac-tion...

Tài liệu Plant physiology - Chapter 3 Water and Plant Cells docx

... matricpotential, which is discussed in Web Topic 3.4.Water potential in the plant. Cell growth, photosyn-thesis, and crop productivity are all strongly influenced bywater potential and its ... body tem-perature of humans, water potential is a good overall indi-cator of plant health. Plant scientists have thus expendedconsiderable effort in devising accurate and reliable meth-ods ... synthesisCell expansionWater potential (MPa)Well-wateredplantsPure waterPlants undermild waterstressPlants in arid,desert climates–1–0 –2 –3 –4FIGURE 3.12 Water potential of plantsunder various...

Plant physiology - Chapter 11 Respiration and Lipid Metabolism pptx

... concentration, temperature, and nutri-ent and water supply (see Chapter 25, Web Topic 11.7, and Web Essay 11.5).Whole -plant respiration rates, particularly when con-sidered on a fresh-weight basis, are ... glycerolipids.252 Chapter 11Chloroplast(Prokaryotic pathway)Endoplasmic Reticulum(Eukaryotic pathway)Fatty acid synthase and 18:0-ACP Desaturase 16: 0-ACP18:1-ACP 16: 0-CoA18:1-CoAPhosphatidylglycerol ... phosphatepathwayPentose-PCO2Storage224 Chapter 11teine of condensing enzyme (3-ketoacyl-ACP synthase) and then combined with malonyl-ACP to form ace-toacetyl-ACP.2. Next the keto group...

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Plant physiology - Chapter 14 Gene Expression and Signal Transduction potx

... have three structural fea-tures: a DNA-binding domain, a transcription-activat-ing domain, and a ligand-binding domain. To bind toa specific sequence of DNA, the DNA-binding domainmust have ... of the seven-span-ning transmembrane family of receptors. Rhodopsinconsists of the protein opsin covalently bound to thelight-absorbing molecule 11-cis-retinal. When 11-cis-reti-nal absorbs ... from tomato plants that is processed during patho-genesis. Plant J. 10: 315–330.Walker, J. C. (1994) Structure and function of the receptor-like pro-tein kinases of higher plants. Plant Mol....

MEDIUM-TERM NATIONAL DEVELOPMENT POLICY FRAMEWORK: GHANA SHARED GROWTH AND DEVELOPMENT AGENDA (GSGDA), 2010-2013 potx

... modernisation and natural resource management; • Oil and gas development; • Infrastructure and human settlements development; • Human development, productivity and employment; and • Transparent and ... and marketing 11.1 -0 .5 6.2 -1 .0 -0 .5 16. 4 29.9 13.2 2.0 -3 .5 5.0 6.2 1.3 Forestry and logging 10.0 6.8 11.1 4.8 5.0 6.1 4.2 5.6 2.6 2.5 3.5 3.5 1.4 Fishing 1.8 1.0 -1 .6 2.0 2.8 3.0 6.2 -1 .2 ... settlements development; hierarchy of human settlements and rural development and management ; and water, environmental sanitation and hygiene. 7.0 Human Development, Productivity and Employment...

Plant physiology - Chapter 9 Photosynthesis: Physiological and Ecological Considerations pptx

... photosyn-thetic membranes at high light and temperatures. Manyplants, including American oak (Quercus sp.), aspen (Pop-ulus sp.), and kudzu (Pueraria lobata) emit gaseous five-car-bon molecules ... by plants and other surfaces inside the green-house. The absorbed light energy is converted to heat, and part of it is re-emitted as long-wavelength radiation.Because glass transmits long-wavelength ... Thus, C4plants can usewater and nitrogen more efficiently than C3plants can. Onthe other hand, the additional energy cost of the concen-trating mechanism (see Chapter 8) makes C4plants...

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Plant physiology - Chapter 12 Assimilation of Mineral Nutrients potx

... COOHSHNH2O-Acetylserinethio-lyaseHHAdenineR-OH 3´-PhosphoadenylateSulfotransferase3´-Phosphoadenosine-5´-phosphosulfate (PAPS) O-Sulfated metaboliteGSH 5´-AMPAPS sulfo-transferaseATPsulfurylaseAPS ... through mol-ecular and genetic studies. Annu. Rev. Plant Physiol. Plant Mol.Biol.51: 141 165 .Lobreaux, S., Massenet, O., and Briat, J. -F. (1992) Iron induces fer-ritin synthesis in maize plantlets. ... of nitrogen assim-ilation into amino acids in higher plants. Annu. Rev. Plant Phys-iology Plant Mol. Biol.47: 569–593.Lazarowitz, S. G., and Bisseling, T. (1997) Plant development fromthe...

Plant physiology - Chapter 13 Secondary Metabolites and Plant Defense docx

... hypersensitive to UV-Birradiation. Plant Cell 5: 171–179.Lichtenthaler, H. K. (1999) The 1-deoxy-D-xylulose-5-phosphatepathway of isoprenoid biosynthesis in plants. Annu. Rev. Plant Physiol. Plant Mol. ... in plant cells.Annu. Rev. Plant Physiol. Plant Mol. Biol. 46: 189–214.Bradley, D. J., Kjellbom, P., and Lamb, C. J. (1992) Elicitor- and wound-induced oxidative cross-linking of a proline-rich ... respectively.Some Terpenes Have Roles in Growth and Development Certain terpenes have a well-characterized function in plant growth or development and so can be considered pri-mary rather than secondary...

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