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Titlebook: Essential Oils and Waxes; Hans Ferdinand Linskens,John F. Jackson Book 1991 Springer-Verlag Berlin Heidelberg 1991 Natural products.Naturs

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樓主: Cession
41#
發(fā)表于 2025-3-28 16:36:16 | 只看該作者
Rotation Locular Countercurrent Chromatography Analysis of Croton Oil,ion, etc. are eliminated. Therefore CCC provides a valuable complementary method to adsorption chromatography, especially for the fractionation of complex mixtures of natural products. CCC techniques allow a mild isolation of natural products, and their significance as phytochemical methods is continuously increasing.
42#
發(fā)表于 2025-3-28 21:34:55 | 只看該作者
Determination of Waxes Causing Water Repellency in Sandy Soils,red to be built up over time as a result of the presence of the citrus trees in this case. Water repellency in soils occurs in both the USA and Australia over large areas (Bond 1969), and is known in other countries as well.
43#
發(fā)表于 2025-3-29 00:34:11 | 只看該作者
44#
發(fā)表于 2025-3-29 06:47:22 | 只看該作者
45#
發(fā)表于 2025-3-29 08:04:53 | 只看該作者
Excitations of the Surface of Liquid 4Heble for the characteristic ginger aroma. The various investigations have all come to different conclusions and in some respects contradict each other. The citral (= geranial and neral combined) content is responsible for the lemony note.
46#
發(fā)表于 2025-3-29 14:52:38 | 只看該作者
Simulating Operational Signals,otics, over 25% of pharmaceutical preparations in the West contain at least one component originating from plant sources: in the East this percentage is far higher. That some of these plant antimicrobials also possess antioxidant properties is a welcome bonus in the quest to preserve the food reserves of the world.
47#
發(fā)表于 2025-3-29 15:53:47 | 只看該作者
48#
發(fā)表于 2025-3-29 23:04:28 | 只看該作者
49#
發(fā)表于 2025-3-30 00:45:39 | 只看該作者
50#
發(fā)表于 2025-3-30 04:05:21 | 只看該作者
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