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Chapter 24 Brassinosteroids novel growth-promoting substances in pollen 1970 Mitchel et al the pollen of rape plant (Brassica napus L.) in the organic solvent fraction
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Brassinosteroid Metabolic Pathway in Arabidopsis sterol biosynthesis DET2 (24R)-ergost-4-en-3-one (4-en-3-one) (24R)-5 -ergostan-3-one (3-one) campesterol (CR)
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... (brassinosteroid insensensitive 1, leucine-rich repeat LRR) Ser-Thr kin z N v nyekben m g a PLA is fontos szerepet j tszik: a felszabadul linol nsav ...
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... brassinosteroids. Ethylene CH2=CH2 Gaseous plant hormone Stimulates the ripening of fruit 12.10 Sensory Transduction in Vision, Olfaction, ...
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... Brassinosteroids Phytosterols Phytoalexins Prenyl groups Ubiquinone (mitos) DXP pot DOXP (1-deoksi-ksiluloze 5P), MEP (2-methyl-erythritol 4P) ...
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... enhances fruiting (seedless tomato s) Brassinosteroids inhibit root growth, retard leaf abscission Ethylene fruit ripening, apoptosis, ...
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Plant hormones Gibberellin Auxin roots High cytokinin to auxin Shoots proliferate 0 100 pg 1 ng GA3 Ethylene inhibitited Wild type Biosynthesis of ...
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In the field of plant science, various studies such as the physiological actions, morphogenesis, and cultivation techniques of plants have been investigating. This presentation will help you to learn about the products used in plant research, such as plants clearing reagents and plant hormones.
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... AC Activation of Phospholipase C Initiates the IP3 Pathway IP3 Opens Calcium Channels on the ER and on the Tonoplast Cyclic ADP-Ribose ... Cyclic GMP ...
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Lecture 5 Plant hormones and Signal transduction PLSC 452/552 1/23/14 Department of Plant Sciences Neal Stewart Lab Introduction: the importance of manipulation of ...
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Physiology of Seed Plants Regulating Growth and Development: The Plant Hormones Auxins Cytokinins Ethylene Abscisic Acid Gibberellins Molecular basis of Hormone ...
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... Pathways A hormone binds to receptor and stimulates secondary messengers which Activates cell responses Plant Movements Phototropism Gravitropism Thigmotropism ...
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Abscisic acid: PP2C protein Farnesylation Brasinosteroid: ... ethylene, cytokinin, gibberellin, abscisic acid, brasinosteroid, jasmonic acid etc.) ...
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Biology 172 Chapter 39 Plant Responses to Internal and External Signals Light and Etiolation Signal Transduction Signal Transduction and De-etiolation Additional ...
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... clan. CYP72 clan. First CYP88 90, 707 seqs. Clan. Family ... CYP71 clan. core eudicot CYPs. core angiosperm CYPs. core land. plant CYPs. Phenylpropanoid pathway ...
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... 60B1, 62A1, 64A1) fusarin C (at least one P450, CYP627A) fumonisin (2 P450s CYP65 and CYP617 families) ochratoxin A (2 P450s) Lovastatin/compactin (2 P450s, ...
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STEROID OLEH BURHANUDDIN TAEBE PENDAHULUAN Merupakan metabolit sekunder hewan / tumbuhan Asal usul biogenetik mengikuti pola reaksi pokok sama, menghasilkan kerangka ...
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Title: Apresenta o do PowerPoint Author: Usuario Last modified by: Usuario Created Date: 7/1/2003 11:48:38 AM Document presentation format: Apresenta o na tela
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Ethylene:regulates fruit ripening and flowering, responds to stress ... Vernalization (cold induction of flowering) Stratification (cold induction of germination) ...
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Plant Responses to Internal & External Stimuli ... Plant Hormones A. Hormones ... The first hormone discovered was when watching a plant s growth toward/away light ...
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Plant Hormones Ch. 39 I. Plant Hormones- A compound produced by one part of the plant Hormones- A compound produced in one area of an organism and has an affect on an ...
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Many have multiple effects in the plant. Many are produced in more than one part of ... Thigmotropism. Leaves may close (mimosa) Reponses to light. Phototropism ...
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A presentation on Physiological and Biochemical changes during Senescence in plants
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... plants cycle at about every 26 hours Light keeps the biological clock set to about 24 hours jet lag may occur in all eukaryotes Plant Defenses Defenses ...
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... an antisense copy of the gene has been used to create transgenic tomato -These stay fresh longer Abscisic Acid Abscisic acid is synthesized mainly in mature ...
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for only a short period of time, it is frequently said to ... Activates LEAFY (LFY), which then turns on the expression of genes needed for flowering ...
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Plant Hormones 101 MUPGRET Workshop What are hormones? a group of naturally occurring organic compounds that influence physiological processes at low ...
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Regulating Growth and Development: The Plant Hormones Chapter 27 Hormones Hormone- gr. to excite. Organic substances produced in small amounts that regulate and ...
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... (shedding of leaves, flowers, fruits) Fruit ripening. Chlorophyll ... Induction of flowering. Induction of seed germination (substitute for cold). Beer making. ...
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37 3 7 Abscission detachment of old leaves from stem Auxin inhibits abscission, which results from breakdown of cells in abscission zone of petiole Timing of leaf ...
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Chapter 39: Plant responses to internal & external signals Plants= sessile must respond to environmental changes/cues by adjusting patterns of growth & development
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PLANT HORMONES Plant hormones are a group of naturally occurring, ... tissue culture DIFFERENTIATION -vascular system (xylem and phloem) ...
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The AmpliChip CYP450 array from Roche. The first pharmacogenomics diagnostic chip ... Fugu CYP2Y1 and CYP2Y2. Zebrafish CYP2Y3. zebrafish CYP19 and gliomedin ortholog ...
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Discovery of Plant Hormones. Classes of Plant Hormones. Auxins. Cytokinins. Gibberellins ... long-day plant flowers when daylength increases ...
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Title: 5 Author: b Last modified by: User Created Date: 3/9/2004 6:22:20 AM Document presentation format
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Control Systems in Plants Plant Hormones Coordinates growth Coordinates development Coordinates responses to environmental stimuli Plant Hormones Auxin (IAA ...
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Physiology of Seed Plants Regulating Growth and Development: The Plant Hormones Auxins Cytokinins Ethylene Abscisic Acid Gibberellins Hormones Chemical signals that ...
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Xylem and phloem transport streams can be sampled by several methods ... Important sites of xylem-to-phloem solute transfer occur at leaf traces and in ...
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CHAPTER 39 PLANT RESPONSES TO INTERNAL AND EXTERNAL SIGNALS Responses to Stimuli Plants respond to a wide array of stimuli throughout its lifecycle Hormonal signals ...
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interacts with specific cellular proteins called receptors ... Cabbage, a long-day plant, remains a rosette under short day, but it can be ...
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CHAPTER 39 PLANT RESPONSES TO INTERNAL AND EXTERNAL SIGNALS Responses to Stimuli Plants respond to a wide array of stimuli throughout its lifecycle Hormonal signals ...
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Plant Hormones & Tropisms Controls of growth, development and movement Gibberellins are involved in bolting of rosette plants Gibberellin induces stem elongation in ...
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Some chemical is produced in the tip and transmitted down the stem to ... 2, 4-D and 2,4,5-T are herbicides for broad-leaved plants at very low concentrations. ...
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Synthesis- highest concentration in shoot tips ... Involved in biochemical changes triggered when seed dormancy is broken. Cytokinins ...
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Figure 37.1 The uptake of nutrients by a plant: an overview. Reproduction ... The Life Cycle of an Angiosperm. Ovule. Anther (2N) Pollen grains (N) (male gametophyte) ...
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Plant Hormones & Tropisms Abscisic acid (ABA) Incorrectly named, not related to abscission, slows plant growth Important in drought stress and other stresses Causes ...
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A piece of lateral bud is cut from the parent plant and attached to another plant. ... Light -- Phototropisms -Gravity -- Gravitropisms -Touch -- Thigmotropisms ...
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... of isolated plant tissues Launched the search for another major group of growth regulators Basic medium used for tissue culture of plant cells Contained sugar ...
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Short-day plant: required a light period shorter than a critical length to flower ... Vernalization: use of pretreatment with cold to induce flowering ...
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Synthesis in meristems, young leaves, developing fruits and seeds ... Young leaf primordium. Wherever free auxin is produced, GUS expression (blue staining) ...
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PLANT RESPONSES TO INTERNAL AND EXTERNAL SIGNALS Section A: Signal Transduction and Plant Responses 1. Signal transduction pathways link internal and environmental ...
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Abscisic Acid Slows or inhibits plant growth.
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Plant Responses to Internal and External Signals Chapter 39 Chapter 39 Response to stimuli Plants, being rooted to the ground must respond to whatever environmental ...
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