背景 发表于 2025-3-30 12:00:38
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Meat and meat products,Red meat is derived from a number of animal species (e.g. cattle, sheep, goat, camel, deer, buffalo, horse, pig). Total world production of red meats was estimated to be approximately 120 million tonnes carcass weight in 1991. Red meats are important in international trade with about 11 million tonnes per year being exported.蚊子 发表于 2025-3-31 00:09:36
Feeds and pet foods,A feedstuff may be defined as any component of a ration that serves some useful function (Church, 1979). Most ingredients of feedstuffs provide a source of one or more nutrients although some may be included to improve acceptability or as preservatives. Feedstuffs are usually classified into six categories (National Research Council, 1972):Liability 发表于 2025-3-31 03:27:08
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Sugar, syrups and honey,This chapter describes the microbiology of sugar, syrups and honey.photophobia 发表于 2025-3-31 11:31:30
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