Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3752Chemical news office., 1932 |
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Strona 164
... ester stage every five or six minutes , but in an average sample of yeast juice the cycle would last nearly two hours . Dried yeast and acetone - treated yeast occupy intermediate positions , but the addition of phosphate brings yeast ...
... ester stage every five or six minutes , but in an average sample of yeast juice the cycle would last nearly two hours . Dried yeast and acetone - treated yeast occupy intermediate positions , but the addition of phosphate brings yeast ...
Strona 165
... ester . One of these may be regarded as behaving as glyceralde- hyde , the other as a hydrate of methyl- glyoxal or , by dehydration , as methylgly- oxal aldol . The glyceraldehyde is reduced to glycerol , and the methylglyoxal hydrate ...
... ester . One of these may be regarded as behaving as glyceralde- hyde , the other as a hydrate of methyl- glyoxal or , by dehydration , as methylgly- oxal aldol . The glyceraldehyde is reduced to glycerol , and the methylglyoxal hydrate ...
Strona 176
... ester then sul- phonated for instance with sulphuric acid , oleum or chlorsulphonic acid in presence or not of organic or inorganic water - fixing agents such as acids or acid derivatives and with or without sulphonating catalysts such ...
... ester then sul- phonated for instance with sulphuric acid , oleum or chlorsulphonic acid in presence or not of organic or inorganic water - fixing agents such as acids or acid derivatives and with or without sulphonating catalysts such ...
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acid action active actually added addition alcohol alpha-particles aluminium Annual applied associated atomic number authors carbon dioxide cell chart Chemical CHEMISTRY College Colour Communicated comparing complex conclusion construction Creatine described Drier Dry in hrs effect electric electrons elements ENGINEERS enzyme essential ester evidence exists experience experimental fact fermentation formed given Heated hrs held hexose indicates industries influence Institute INSTITUTE OF CHEMISTRY iodine iron isotopes Joint meeting juice kind known LABORATORY lead less living London MARCH materials mechanism MICHIGAN muscle neutrons nuclear nucleus observed obtained occur Office oils Organic oxidation Patents period phosphate plants possible preparations present problems production proton numbers published pyruvic acid radioactive reaction require resins Section shell shown similar Society sodium stage substances success sulphonated sulphur supply surface temperature tension tion University valency values varnishes vessels yeast