'Ethylene ' diaporamas de présentation

Plant Tissue Culture

Plant Tissue Culture. What Is plant tissue culture ?. Or in vitro culture? Or in vitro propagation? Or Micropropagation ?. Definition. the culture of plant seeds, organs, explants, tissues, cells, or protoplasts on nutrient media under sterile conditions.

6.08k views • 84 slides

Ethylene

Ethylene. Discovery -- abnormal growth symptoms. Detection by gas chromatography. Role of endogenous ethylene Maintenance of apical hook. Flower senescence. Fruit ripening. Leaf abscission. Floral initiation in Bromeliads. Role of endogenous ethylene

865 views • 43 slides

Chap 5. Differentiation and Development

Chap 5. Differentiation and Development. General Information Plant Growth Hormones Vegetative Physiology Reproductive Physiology. 1. Process of Differentiation. Differential growth in cell and tissues: Orderly and systematic in mitotic cell division Genetically controlled development

1.68k views • 36 slides

Ethylene and fruit ripening

Ethylene and fruit ripening. Ripening. Combination of the processes (i.e., not a single process) that occur from the latter stages of growth and development through the early stages of senescence. This results changes in composition, color, texture, or other sensory attributes.

2.24k views • 33 slides

Gaseous and Particulate Emissions from Diesel Generators

Gaseous and Particulate Emissions from Diesel Generators. Dongzi Zhu Desert Research Institute. Dirty Diesel engine. Non-road Diesel engine (contrary to Onroad) DPM higher than onroad diesel engines (HDDTs) contributes 44% DPM, 12% of NOx from all mobile sources nationwide (EPA)

506 views • 32 slides

Plant Growth Regulators

2.12k views • 29 slides

Investment Opportunities in the Petrochemical Sector in Qatar

Investment Opportunities in the Petrochemical Sector in Qatar. By: Hamad Rashid Al Mohannadi Vice Chairman of QAPCO Board of Directors & General Manager of QAPCO Qatar Economic Forum 17-18 April 2006. Presentation Outline. The Global Petrochemical Evolution

449 views • 27 slides

UNIT 6

UNIT 6. Theories of Covalent Bonding and Intro to Organic Chemistry Valence Bond Theory, Multiple Bonds, and Molecular Orbital Theory. Identify the Functional Groups. amlodipine a calcium channel blocker. lysergic acid diethylamide an hallucinogen. Give the Systematic (IUPAC) Name.

466 views • 23 slides

ethylene

very goog slide

420 views • 21 slides

Reaction mechanisms and catalysts

Reaction mechanisms and catalysts. 6.4. Reaction Mechanisms. The transition state theory is used to explain the process in a reaction that results from an effective collision.

402 views • 19 slides

Hormone Perception and Signalling

Hormone Perception and Signalling. ABA signal transduction pathways are complex and involve a variety of small molecules and proteins. 1.Two protein phosphatase 2C proteins (PP2Cs) called ABI1 and ABI2 have a central role in ABA response.

331 views • 18 slides

Carbon Chemistry and Life

Carbon Chemistry and Life. Carbon is the central element in organic chemistry, the central chemistry of life

252 views • 17 slides

URINALYSIS AND BODY FLUIDS (SYNOVIAL FLUID) LECTURE ONE

URINALYSIS AND BODY FLUIDS (SYNOVIAL FLUID) LECTURE ONE. Dr. Essam H. Jiffri. Synovial Fluid. Synovial fluid, referred to as "joint fluid" is a viscous liquid found in the joint cavities. Synovial Fluid.

623 views • 16 slides

Isodesmic Reactions

Isodesmic Reactions. Isodesmic Reactions: chemical changes in which there is a net formal retention of the number of bonds (groups) but a change in their formal relation to each other. Consider the following reaction: CH 3 CH 2 CH 2 CH 3 + CH 3 CH 3  2 CH 3 CH 2 CH 3

410 views • 15 slides

232 views • 12 slides

Fats and Proteins

The good, the bad and the others. Fats and Proteins.

168 views • 10 slides

PE 335: Polymer Science and Engineering I

Professor Abdelsamie Moet Fall 2013/14. PE 335: Polymer Science and Engineering I. Petrochemical Origin of Polymers. Petrochemical Value Chain. This petrochemical value chain is illustrated in Figure 2. Useful Source. APPE http://www.petrochemistry.net/. Distillation. Building Block.

360 views • 9 slides

Material Science HW2

Material Science HW2. Polyester ( ????? ). 2012011453 Lee Eun Sang Mechanical Engineering GNU. Introduntion. - Most widely used man-made fiber Terephthalic acid + Ethylene glycol. Terephthalic acid Ethylene glycol. Property. - Light ( ??? ) Durable ( ??? )

169 views • 5 slides

182 views • 2 slides

Plant hormone structure and effect on each other metabolism

O. H. O. O. H. O. H. H. O. H. H. H. O. O. H. H. H. C. H. 3. H. O. O. O. H. O. O. H. H. N. H. C. C. H. H. H. O. O. O. H. O. H. H. N. H. O. H. N. N. O. O. H. N. N. H. gibberellins. brassinosteroids. Abscissic Acid. auxins. Ethylene.

293 views • 1 slides