. Dairy farming. Dairying. 154 DAIRY FARMING these is blue. It is, however, not often met with in dairy practice since the color usually does not appear until the milk is several days old. The specific organism that causes blue milk has been known for more than half a century and is called cyanogenous. Another color that rarely turns up in dairy practice is produced by a germ known as prodigiosis, causing milk to turn red. Other colors are produced such as yellow, green, and black, but these are of very rare Microscopic appearance of pure and impure milk. A, Pure milk ; B, after s
. Dairy farming. Dairying. 154 DAIRY FARMING these is blue. It is, however, not often met with in dairy practice since the color usually does not appear until the milk is several days old. The specific organism that causes blue milk has been known for more than half a century and is called cyanogenous. Another color that rarely turns up in dairy practice is produced by a germ known as prodigiosis, causing milk to turn red. Other colors are produced such as yellow, green, and black, but these are of very rare Microscopic appearance of pure and impure milk. A, Pure milk ; B, after standing in a wash room for a few hours in a dirty dish, showing, besides the fat globules, many forms of bacteria.— Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Michels, John, 1875- [from old catalog]. Peebles, Wis. , The author
Size: 2576px × 970px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectdairying, bookyear191
