搜索结果: 1-7 共查到“食品加工技术 milking”相关记录7条 . 查询时间(0.05 秒)
Reverse Pressure Gradients Across the Teat Canal Related to Machine Milking
machine milking everse pressure gradients teat canal
2009/1/22
Miniature pressure transducers were inserted through the udder cistern wall of 10 cows and placed into the teat cistern and, in addition, beneath the teat end. Data were sampled every millisecond and ...
Short Communication: Effects of Prepartum Milking on Dry Matter Intake, Liver Triglyceride, and Plasma Constituents
fatty liver prepartum milking feed intake
2008/8/5
An experiment was conducted to determine if initiation of milking 10 d prior to expected calving could prevent fatty liver by circumventing intake depression and by providing an alternative route for ...
The Impact of Somatotropin, Milking Frequency, and Photoperiod on Dairy Farm Nutrient Flows
bovine somatotropin milking frequency photoperiod nitrogen efficiency
2008/7/10
Three technologies that increase milk production per cow and that are available to dairy producers are bovine somatotropin, three times daily milking, and extended daily photoperiod. Dairy herds fed a...
Variation in Distances Among Teats of Holstein Cows: Implications for Automated Milking
udder dimensions anatomy robotic milking
2008/6/19
Distances among teats were measured immediately prior to and immediately following milking in 912 lactations of 506 Holstein cows to assess variation due to age (parity), stage of lactation, year, and...
Cheddar Cheese: Influence of Milking Frequency and Stage of Lactation on Composition and Yield
milking frequency stage of lactation cheese yield acid degree value
2008/3/27
Cheddar cheese was made from milk collected from two groups of cows milked either two or three times daily during early, mid, and late lactation. Milk from cows in late lactation had lower casein as a...
Influence of Milking Three Times a Day on Milk Quality
milking frequency milk quality milk composition acid degree value
2008/3/27
Lactations were divided into three periods: early (1 to 99 d), mid (100 to 199 d), and late (200 to 299 d). One hundred Holsteins were randomly split into four groups that were balanced for parity. Gr...
A Knowledge-Based System for Diagnosis of Mastitis Problems at the Herd Level. 2. Machine Milking
mastitis knowledge-based system machine milking diagnosis
2008/3/23
A knowledge-based system for the diagnosis of mastitis problems at the herd level must search for possible causes, including malfunctioning milking machines or incorrect milking technique. A knowledge...
