Nov. 26, 1917 
Enzyms of Milk and Butter 
449 
<9) GillET, Charles. 
1904. the presence op a lipase in milk. (Abstract.) In Exp. Sta. Rec., 
v. 15, no: 10, p. 1002. (Original article in Jour. Physiol, et Pathol. 
G6n., 1903, no. 3. Not seen.) 
(xo) Grimmer, W. 
1910. the Enzyms op the mammary glands. (Abstract.) In Exp. Sta. 
Rec., v. 23, no. 3, p. 285-286. (Original article in Festschrift Otto 
Wallach, p. 452-466. Gottingen, 1909. Not seen.) 
(11) Harding, V. J., and MacEean, R. M. 
1915. A COLORIMETRIC method POR The ESTIMATION OP AMINO-ACID o:—NITRO¬ 
GEN. In Jour. Biol. Chem., v. 20, no. 3, p. 217-230, 3 fig. 
(12) Hesse. 
1913. catalase in butter. (Abstract.) In Exp. Sta. Rec., v. 29, no. 6, 
p. 508. (Original article in Molk. Ztg. [Hildesheim], Bd. 26, No. 6, 
p. 81-84, 1912. Not seen.) 
(13) Kooper, W. D. 
1912. investigations in regard to catalase. (Abstract.) In Exp. Sta. 
Rec., v. 26, no. 2, p. 112. (Original article in Milchw. Zentbl., Bd. 
7, No. 6, p. 264-271, 1 fig., 1911. Not seen.) 
(14) Olson, G. A. 
1908. milk proteins. In Jour. Biol. Chem., v. 5, No. 2/3, p. 261-281. 
(15) Rahn, Otto, Brown, C. W., and Smith, E. M. 
1909. keeping qualities op butter. Mich. Agr. Exp. Sta. Tech. Bui. 2, 
44 p., 6 fig. Eiterature cited, p. 44. 
(16) Rogers, E. A. 
1904. STUDIES UPON THE KEEPING QUALITY OF BUTTER. 1. CANNED BUTTER. 
U. S. Dept. Agr. Bur. Anim. Indus. Bui. 57, 24 p. Bibliography, 
p. 24. 
(17) -and others. 
1913. FACTORS INFLUENCING THE CHANGE IN FLAVOR IN STORAGE BUTTER. 
U. S. Dept. Agr. Bur. Anim. Indus. Bui. 162, 69 p., 1 fig. 
(18) Spindler, Franz. 
1911. beitrAge zur kenntnis der milchkatalase. In Biochem. Ztschr., 
Bd. 30, Heft 5, p. 384-412, 1 fig. 
(19) Spolverini, E. M. 
1904. THE OXIDIZING FERMENT in milk. (Abstract.) In Exp. Sta. Rec., v. 15, 
no. 10, p. 1002. (Original article in Rev. Hyg. et Med. Infantiles, t. 3, 
no. 2, p. 113-155, 1904. Not seen.) 
(20) Stetter, A. 
1915. catalase and reductase determination in cow’s milk in PRACTISE, 
AND THE RELATION BETWEEN CATALASE AND REDUCTASE ON THE ONE 
HAND AND THE SPECIFIC GRAVITY, FAT, AND ACIDITY ON THE OTHER. 
(Abstract.) In Exp. Sta. Rec., v. 33, no. 5, p. 414. (Original article 
in Milchw. Zentbl., Bd. 43, No. 14, p. 369-381, 2 fig., 1914. Not seen.) 
(21) Stoklasa, J., and others. 
1905. ON THE ISOLATION OF FERMENTATIVE ENZYMS FROM COWS’ MILK. (Ab¬ 
stract.) In Exp. Sta. Rec., v. 16, no. 7, p. 700-701. (Original article 
in Ztschr. Eandw. Versuchw. Oesterr., Bd. 7, No. 11, p. 755-774, 1 fig., 
1904.) 
(22) Vandevelde, A. J. J. 
1907. NOUVELLES RECHERCHES SUR LES FERMENTS SOLUBLES DE LAIT. 85 p. 
Bruxelles. 
