Books received

1914 Journal of the Society of Chemical Industry  
HW so. inid. , which waa subsequently removed by distillation or filtration, and tho solid WM washed with alcohol, other and water. B y thi treatment, ropeatei3 in m w t c a m , cawin, mrum albumin, olntin, odeatin, and silk-fibroin woro convertod into pro8ucts containing nbout 4-5 cont. of mothoxy group and por cont. of m c t G groupa nttaohed to nitrogon. Cont.rol nnnlyeos of tho subabnces nnmod. boforo trcntmont with dinzomothnno, gnvo i n ell caeca poeitivo results. vir.. 0.18-0.04 poi
more » ... 0.18-0.04 poi cont. of niothoxygroupe (poeaiblydnototrncmof alcohol rotninod by tho proparntions) nnd 1.07-1.78 pcr cont. of mothyl group nttachcd to nitrogen (similar vnlucs hnvo been obtained with nmino-acids). Thc nitrogon of protamincs and polyp tidm nppcnra to bo moro rondily mothylntod thnn thnt ottho compounds mentioned nbovo.4. H. L.
doi:10.1002/jctb.5000331008 fatcat:kjbtj3kz2bbyhl6vhkthcsybo4