Chinese Plate Elective 1 Chapter 4 Section 1 "Plant Pigment Extraction" ppt Learning Navigation 1. Understand the basic knowledge about carotene and the basic principles of carotene extraction. [Focus] 2. Initially learn the extraction technology of carotene and the operation method of paper chromatography. [Heavy and difficult points] 3. A preliminary understanding of the relevant knowledge of organic solvents. Types of water-soluble pigments The characteristics of fat-soluble pigments are generally soluble in ___________, insoluble in organic solvents such as ___________ and generally insoluble in ____, soluble in organic solvents such as ____________ and chloroform Lutein, _________, lycopene, capsicum, etc.
These soft flashing Rubber Dice are colorful, fun, spectacularly different and will light up the night. The soft flashing rubber dice are around 1 inches in size and come in a variety of colors, such as red, orange, blue and green. The pips are another bright color and make the dice even more fun to look at. Inside each dice is an LED light that flashes once the dice has squeezed. The blinking will stop automatically after a short time. Since there are lights in each dice, you can really liven up bunko night!
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Rubber Dice
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