'Root hair' diaporamas de présentation

NITROGEN

NITROGEN. M E T A B O L I S M. Nitrogen Metabolism. - Phycocyanin - Phycoerytrin - ATP - Coenzyme - Alkaloid - Vitamine - Hormone ???????. - 78% ?????????????? ????????????????? - Protein - Chlorophyll - Nucleic acid - Phytochorme. # ??????????????? N 2 ???????? gas ???

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Chapter 35

Chapter 35. Plant Structure, Growth, and Development. Figure 35.1. Overview: No two Plants Are Alike To some people The fanwort is an intrusive weed, but to others it is an attractive aquarium plant This plant exhibits plasticity The ability to alter itself in response to its environment.

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Chapter 35

Chapter 35. Plant Structure, Growth, and Development. Plant Structure. The plant body has a hierarchy of organs, tissues, and cells Plants, like multicellular animals, have organs composed of different tissues, which are in turn composed of cells

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Plant Development

PS452. Plant Development. Feng Chen Department of Plant Sciences University of Tennessee. 01/21/2014. Plant Growth: an irreversible change in the size of a cell, organ or whole organism. Differentiation: Cells taking on specialized form and function.

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micro.magnet.fsu/primer/virtual/virtual.html

http://micro.magnet.fsu.edu/primer/virtual/virtual.html. Microscope. Instrument for observing small objects. Different parts of a microscope. Revolving nosepiece. Eyepiece. Body tube. Objective. Coarse adjustment. Clip. Fine adjustment. Condenser. Arm. Stage. Iris diaphragm.

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Entry of water into plants

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Nitrogen cycle/nitrogen fixation Nitrogen is an important constituent of biological molecules. The availability of N c

Nitrogen cycle/nitrogen fixation Nitrogen is an important constituent of biological molecules. The availability of N can affect plant growth and thus primary Production. Microbes are intimately involved in this process. Nitrogen is a very stable and common molecule.

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Plants

WELCOME TO . Plants . Describing Plants. Parts of a Plant . Photosynthesis and Tropism . Reproduction and Flowers . Seeds and Germination. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500.

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Parts of the Tree & Leaf

Parts of the Tree & Leaf. Learning about botany. Cross Section. Cross Section. Bark. Cross Section. Bark. Phloem. Cross Section. Bark. Phloem. Cambium. Cross Section. Bark. Phloem. Cambium. Xylem. Tree View. Tree View. Apex. Tree View. Apex. Canopy. Tree View. Apex. Canopy.

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Plant Anatomy

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Plants and Photosynthesis

Plants and Photosynthesis. How do plants make their own food?. Plants make their food from carbon dioxide and water in a chemical reaction called... photosynthesis . carbon dioxide (from the air). glucose. oxygen. water (from the soil).

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The MYSTERY of the altered GENE Professor Peter M Gresshoff p.gresshoff@uq.au

The MYSTERY of the altered GENE Professor Peter M Gresshoff p.gresshoff@uq.edu.au www.cilr.uq.edu.au. NODULE FORMATION and NITROGEN FIXATION Professor Peter M Gresshoff p.gresshoff@uq.edu.au www.cilr.uq.edu.au. LEGUMES form NODULES. Nodules. Sucrose. 1 mm. Nitrogen Gas.

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INTRODUCTION

INTRODUCTION.

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2h. Plant transport

2h. Plant transport. Describe the role of phloem in transporting sucrose and amino acids between the leaves and other parts of the plant . Describe the role of the xylem in transporting water and mineral salts from the roots to other parts of the plant.

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Pankaj Jaiswal Cornell University

Plant structure and growth stage ontologies to describe phenotypes and gene expression in angiosperms. Pankaj Jaiswal Cornell University. www.plantontology.org. Vocabulary examples. Different resources try to control their vocabulary.

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Specialised Cells

Specialised Cells. Plants and animals are multicellular (consist of many cells). They contain many different types of cells. Each type of cell is designed to carry out a particular job or function. This is known as CELL SPECIALISM Not all cells look the same.

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How water moves from one place to another in a plant

How water moves from one place to another in a plant. By Umema Khan 8C. Task.

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Using RNAi silencing to explore gene function during soybean nodulation

. Using RNAi silencing to explore gene function during soybean nodulation.

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Fig S6. CKX3 is preferentially expressed in the xylem according to the RootMap .

*. Fig S6. CKX3 is preferentially expressed in the xylem according to the RootMap .

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