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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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... 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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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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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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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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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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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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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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Ethylene:regulates fruit ripening and flowering, responds to stress ... Vernalization (cold induction of flowering) Stratification (cold induction of germination) ...
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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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... 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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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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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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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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Title: 5 Author: b Last modified by: User Created Date: 3/9/2004 6:22:20 AM Document presentation format
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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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A presentation on Physiological and Biochemical changes during Senescence in plants
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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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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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... 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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Discovery of Plant Hormones. Classes of Plant Hormones. Auxins. Cytokinins. Gibberellins ... long-day plant flowers when daylength increases ...
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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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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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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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Control Systems in Plants Plant Hormones Coordinates growth Coordinates development Coordinates responses to environmental stimuli Plant Hormones Auxin (IAA ...
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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 Abscisic acid (ABA) Incorrectly named, not related to abscission, slows plant growth Important in drought stress and other stresses Causes ...
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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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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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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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... 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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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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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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Novel biofuel Novel ways to enhance biofuel production Biophotovoltaics Photosynthesis related Enhancing light harvesting Enhancing carbon capture
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... is only recently aware of the importance of enzymes in skin care. ... MMP Type I is the most important enzyme for skin care as it breaks down collagen Type I ...
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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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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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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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Chapter 39 Plant Responses to External and Internal Signals
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Abscisic Acid Slows or inhibits plant growth.
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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 Chapter 39 Chapter 39 Response to stimuli Plants, being rooted to the ground must respond to whatever environmental ...
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Chapter 39: Plant responses to External and Internal Signals Summary of key points Why do plants bend towards the light? Phototropism Study done in grasses.
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BIOTECHNOLOGY AND GENOMICS AT SIUC: NEW CROPS, NEW CURES ... Adding value to the annual $2-3 billion generated from sale of Illinois soybean crop ' ...
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... have unisexual flowers can either be monoecious or dioecious if staminate and ... flowers are on same plant, then are mono; if on separate plants, then dioecious ...
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