SEASONAL CHANGES IN TANNIN CONTENT OF OAK LEAVES

[11] Roberts E. A. H., 1962, CHEM FLAVON COMP, P468

[12] SMITH I, 1960, CHROMATOGRAPHIC E ED, V1, P104

[13] WINE TANNINS-ISOLATION OF CONDENSED FLAVONOID PIGMENTS BY GEL-FILTRATION [J]. NATURE, 1966, 209 (5021) : 368 - &

[14] WILLIAMS AH, 1963, ENZYME CHEM PHENOLIC, P87

[15] RAPID DETERMINATION OF MOLECULAR WEIGHTS OF PEPTIDES AND PROTEINS [J]. ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1960, 88 (03) : 586 - 601

[11] Roberts E. A. H., 1962, CHEM FLAVON COMP, P468

[12] SMITH I, 1960, CHROMATOGRAPHIC E ED, V1, P104

[13] WINE TANNINS-ISOLATION OF CONDENSED FLAVONOID PIGMENTS BY GEL-FILTRATION [J]. NATURE, 1966, 209 (5021) : 368 - &

[14] WILLIAMS AH, 1963, ENZYME CHEM PHENOLIC, P87

[15] RAPID DETERMINATION OF MOLECULAR WEIGHTS OF PEPTIDES AND PROTEINS [J]. ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1960, 88 (03) : 586 - 601