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Titlebook: Iron Powder Metallurgy; Kempton H. Roll,Peter K. Johnson Book 1968 Springer Science+Business Media Dordrecht 1968 iron.metallurgy.metals

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31#
發(fā)表于 2025-3-26 23:52:52 | 只看該作者
Phillip M. Leopold,Russell C. Nelsonpast several years, the worldwide economic and environmental pollution issues have been escalating research interest in the value of biosourced lignocellulosic biomass. The limited resource of fossil fuels and the rapid increase in energy demand has placed immense on the environment. Microbes are kn
32#
發(fā)表于 2025-3-27 05:02:43 | 只看該作者
Otto H. Henry,J. J. Cordiano enzyme activity at various stages of manufacture. In brewing, the malting of grain develops amylase and protease activities, which then act on the starch and protein reserves of the grain during mashing to produce fermentable sugars and other nutrients on which yeast can grow. By a process of trial
33#
發(fā)表于 2025-3-27 09:15:01 | 只看該作者
Lennart Forsscan be as much as a third of the household food budget. As meat is an expensive commodity, much care is generally taken in the selection of cuts or joints at the butcher’s shop or supermarket counter. However, whereas we buy our meat mainly on the basis of its appearance, the most important quality
34#
發(fā)表于 2025-3-27 11:01:55 | 只看該作者
G. S. Pisarenko,V. T. Troshchenko,A. Ya. Krasovskiiific knowledge are reshaping and revamping the entire environmental engineering scenario. Stringent environmental regulations, environmental disasters and loss of environmental biodiversity are urging the scientific domain to gear forward towards newer innovations of science. In this well-researched
35#
發(fā)表于 2025-3-27 16:04:05 | 只看該作者
Gerhard Bockstiegelic synthesis and numerous examples also in the fields of food-related conversions and analysis. However, enzymes show a lower catalytic efficiency (up to three or four orders of magnitude) when employed in organic solvents rather than in aqueous buffer. It is evident that such behavior represents an
36#
發(fā)表于 2025-3-27 20:39:39 | 只看該作者
37#
發(fā)表于 2025-3-28 01:57:57 | 只看該作者
38#
發(fā)表于 2025-3-28 06:10:34 | 只看該作者
39#
發(fā)表于 2025-3-28 06:58:34 | 只看該作者
H. H. Hausner,R. King (H.Tornqvist and P.Belfrage, 1976, .. 251, 813–819) and lipoprotein lipase by use of ion-exchange chromatography, broad and narrow pH range electrofocusing and gel chromatography. The final preparation contained several different proteins. One of these, with an apparent minimum molecular weight of
40#
發(fā)表于 2025-3-28 12:13:02 | 只看該作者
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