Paynter M J, Ewert D L, Chalupa W
Appl Microbiol. 1969 Nov;18(5):942-3. doi: 10.1128/am.18.5.942-943.1969.
Six morphological types of bacteriophage were found in bovine rumen contents. Minimal total phage count was 5 x 10(7) per ml of rumen fluid.
在牛瘤胃内容物中发现了六种形态类型的噬菌体。瘤胃液中噬菌体的最低总数为每毫升5×10⁷ 个。