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Cytoplasmic Ground Substance 20 References
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abscission absorption activity amino acids amount amylose auxin Avena Biochem Biol Botan calcium carbohydrates carbon dioxide carotenoids catalyze cause cell wall cellulose Chem chemical chlorophyll chloroplasts coleoptile colloidal compounds concentration COOH cycle cytokinins cytoplasm deficiency demonstrated diffusion dormancy effect electron elongation energy enzyme ethylene example factors ferredoxin Figure flowering formation germination gibberellin glucose gradient higher plants hormone hydrogen increase inhibition inhibitor ions isolated kinetin leaf leaves light membrane metabolism molecular molecule movement nitrate nitrogen nitrogen fixation occur organic osmotic potential oxidation oxygen particles phloem phosphate phosphorus photoperiod photosynthesis pigment plant growth Plant Physiol plant physiology present pressure protein radioactive reaction reduced reductase respiration root salt seedlings seeds sieve tube elements soil solution starch stem stomates structure substances substrate sucrose sugar synthesis temperature tion tissue translocation transpiration transport uptake vapor vernalization water potential xylem