Practicals in Plant Physiology and Biochemistry
- Jodhpur Scientific Publishers (India) 2013
- 194
This book provides information on basic experiments on plant physiology and biochemistry. The contents have been divided in two parts i.e. plant physiology and biochemistry. The topics in plant physiology include photosynthesis, transpiration, pigments, respiration, seed germination and nutrient deficiency whereas biochemistry part covers primary metabolites, secondary metabolites, enzymes, vitamins and buffers. Techniques like chromatography, electrophoresis have also been discussed.
Every effort has been made to make the book precise and concise. The theory and principle of each experiment has been provided in the beginning of each experiment to make it easily understandable. It is expected that the book will be useful for students studying plant physiology and biochemistry at undergraduate as well as post graduate level.
PART A - PLANT PHYSIOLOGY
1. PREPARATION OF SOLUTIONS
2. DETERMINATION OF WATER STATUS IN DIFFERENT PARTS OF PLANTS
2.1. Whole Leaf Method
2.2. Leaf Disc Method
3. DETERMINATION OF WATER POTENTIAL
3.1. Weight Method
3.2. Chardakov’s Dye Method
3.3. Measurement of Water Potential by Pressure Chamber Apparatus
4. CELL MEMBRANE STABILITY TEST
5. MEASUREMENT OF PHOTOSYNTHETIC RATE USING INFRARED GAS ANALYZER (IRGA)
6. MEASUREMENT OF TRANSPIRATION
6.1. Gravimetric Method
6.2. Cobalt Chloride Method
6.3. Ganong’s Potometer
6.4. Steady State Porometer
7. DETERMINATION OF STOMATAL INDEX AND STOMATAL FREQUENCY IN LEAVES
8. EFFECT OF PLANT HORMONES ON RATE OF TRANSPIRATION
9. ESTIMATION OF CHLOROPHYLL CONTENT IN PLANT TISSUES
10. DETERMINATION OF ABSORPTION SPECTRUM OF CHLOROPHYLL
11. EFFECT OF CYTOKININS ON CHLOROPHYLL RETENTION
12. SEPARATION OF CHLOROPLAST PIGMENTS
12.1. Separation by Paper Chromatography
12.2. Separation by Thin Layer Chromatography
13. MEASUREMENT OF THE RATE OF RESPIRATION USING GANONG’S RESPIROMETER
14. DETERMINATION OF RESPIRATORY QUOTIENT (RQ) OF DIFFERENT TYPES OF RESPIRATORY SUBSTRATES
15. DETERMINATION OF SEED VIABILITY AND VIGOUR TEST
15.1. Tetrazolium Test
15.2. Germination Test
16. EFFECT OF TEMPERATURE ON SEED GERMINATION IN CROP PLANTS
17. EFFECT OF LIGHT AND KINETIN ON SEED GERMINATION
18. METHODS OF BREAKING SEED DORMANCY
18.1. Methods of Breaking Hard–Seededness
18.2. Methods of Breaking Physiological Dormancy
18.3. Methods for Removal of Inhibitory Substances
19. MEASUREMENT OF LEAF AREA
19.1. Graph Paper Method
19.2. Paperweight Method
19.3. Leaf Area Meter
20. MEASUREMENT OF GROWTH ANALYSIS
20.1. Relative Growth Rate (RGR)
20.2. Net Assimilation Rate (NAR)
20.3. Leaf Area Ratio (LAR)
20.4. Leaf Weight Ratio (LWR)
20.5. Specific Leaf Area (SLA)
20.6. Absolute Growth Rate (AGR)
20.7. Crop Growth Rate (CGR)
20.8. Leaf Area Index (LAI)
20.9. Leaf Area Duration (LAD)
20.10. Harvest Index
21. PLANT NUTRITION AND MINERAL DEFICIENCY
PART B - BIOCHEMISTRY
1. CARBOHYDRATES
1.1. Molisch’s Test
1.2. Iodine Test
1.3. Reduction Test
1.4. Barfoed’s Test
1.5. Seliwanoff’s Test
1.6. Test for Pentoses
1.7. Hydrolysis Test for Sucrose
1.8. Methylamine Test for Lactose
1.9. Osazone Test
1.10. Tes–tape Test for Glucose
1.11. Identification Scheme for carbohydates
1.12. Extraction of Sugars
1.13. Determination of Total Sugars by Phenol Method
1.14. Determination of Total Sugars by Anthrone Method
1.15. Determination of Glucose Content
1.16. Determination of Total Reducing Sugars
1.17. Determination of Non-reducing Sugars
1.18. Determination of Fructose Content
1.19. Determination of Sucrose Content
1.20. Determination of Starch Content
2. AMINO ACIDS AND PROTEINS
2.1. Biuret Test
2.2. Ninhydrin (Triketohydrindene Hydrate) Test
2.3. Millon’s Test for Hydroxybenzene Ring (Tyrosine)
2.4. Xanthoproteic Reaction or Yellow Protein Test (For tyrosine, phenylalanine and tryptophan)