空中
发表于 2025-3-28 14:47:02
Vitamin D: The Biotechnology of Ergosteroly for the proper metabolism of minerals and bone formation, in mammals and birds. Biotechnologically speaking, however, one usually refers to the provitamin, ergosterol (.) the main sterol in yeasts and mycelial fungi. The provitamin may be converted to the proper vitamin (D.) which undergoes furthe
ligature
发表于 2025-3-28 21:26:07
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彻底明白
发表于 2025-3-29 02:40:31
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chronology
发表于 2025-3-29 05:08:19
Microbial Production of Vitamin K2 (Menaquinone) and Vitamin K1 (Phylloquinone)n K was the first discovered growth factor for micro-organisms, though it was named following the classical approach of animal nutrition in 1935. Dam discovered a new fat-soluble organic compound which was found to possess blood coagulation capacity, while establishing a bleeding condition in chicks
palliative-care
发表于 2025-3-29 10:50:38
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corn732
发表于 2025-3-29 15:22:56
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遵循的规范
发表于 2025-3-29 16:25:54
Microbial Production of ,-Ribosech important biopolymers in the hereditary material of organisms whereas other ubiquitous pentoses, .-arabinose and .-xylose, are usually present in the plant cell walls. Why the pentose components of nucleic acids are .-ribose and 2-deoxy-.-ribose is an unresolved problem; .-ribose and its derivati
仪式
发表于 2025-3-29 22:37:11
Pantothenic Acid (Vitamin B5), Coenzyme A and Related Compoundsfrom liver and found to be an essential growth factor for yeasts (Williams and co-workers, 1943). During this same period, it was also identified independently with the chick anti-dermatitis factor, the filtrate factor, the chick anti-pellagra factor and an essential growth factor for lactic acid ba
过渡时期
发表于 2025-3-30 02:24:47
Microbial Production of Vitamin B6 and Derivativesthe total synthesis of the vitamin was accomplished. Moreover, clinical investigations have clarified that the vitamin has therapeutic and prophylactic uses for many diseases. Since microbiological assays pointed towards several forms of the vitamin B.-active compound the enzymatic conversion of var
inspired
发表于 2025-3-30 07:36:21
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