Determination of starch content in cereals
Starch is the main storage material of plants, mostly in seeds, roots and tubers. Starch is not only an important nutrient, but also has a wide range of industr
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Determination of sucrase activity in plant tissues
To understand the method of extracting sucrase from plant tissues and the principle of Nelson's method for determining sucrase activity.
Determination of the rate of oxygen radical production
Understand the principles and methods of hydroxylamine oxidation for the determination of oxygen radicals.
Determination of total free amino acids in plant tissues
Amino acids are the basic units of proteins and are also the breakdown products of proteins. Nitrogen absorbed and assimilated by plant roots is mainly transpor
Determination of tannin content in sorghum grain
Tannins are generally considered to be water-soluble polyphenolic compounds with a molecular mass of 500-3,000 ku0 In addition to their phenolic properties, tan
freehand sectioning experiments
Freehand sectioning is a method of holding a blade or razor and cutting fresh or fixed material into thin slices, which are then mounted and used for microscopi
Plant paraffin sectioning technique
Due to their large size and opacity, plants cannot be viewed directly under a microscope. To study the internal structure of the plant, the thickness and volume
Observations on the basic structure and posterior contents of plant cells
Cells are the basic units that make up living organisms. Compared with animal cells, plant cells have their own special cell components, such as cell wall and p
Determination of phenolic content in plant tissues
Phenolic substances in plant tissues are oxidized to Da by polyphenol oxidase, and Da can automatically polymerize into colorful substances and browning occurs.