نتایج جستجو برای: milking time

تعداد نتایج: 1893750  

Journal: :Acta Veterinaria Scandinavica 2006
Laura Haltia Tuula Honkanen-Buzalski Irina Spiridonova Arvi Olkonen Vesa Myllys

BACKGROUND Mastitis prevalence, milking procedures and management practices were investigated in 25 big dairy herds supplying milk to an Estonian dairy company. The aim of the study was to provide information for the company to be used in their new udder health improvement program to be set up after the completion of this study. METHODS Quarter milk samples were collected from 3,166 cows for ...

2010
Luciana Bava Maddalena Zucali Milena Brasca Lucio Zanini Anna Sandrucci

The cleaning and sanitation of milking equipment could be consider a critical point in the milking procedure because a cleaning failure could influence the level of bacteria contamination of bulk tank milk. Aim of the study is to monitor the cleaning procedures of milking systems in 7 dairy cows farms in Lombardy and to find a relation between efficacy of cleaning system and the bacterial quali...

Journal: :Journal of dairy science 2006
V Tancin B Ipema P Hogewerf J Macuhová

The aim of this study was to describe and analyze effects of parity, stage of lactation, milkability (3 groups of cows with differing peak flow rates), time of milking, and quarter position on milk production and milk flow measures at udder and quarter levels. Particular emphasis was put on changes to the decline phase and in duration of overmilking. More than 75,800 quarter milk flow curves an...

2017
Soo-Youn Song Youjin Kim Byung-Hun Kang Heon-Jong Yoo Mina Lee

Objective To investigate the safety of umbilical cord milking on both the mother and neonate among very preterm deliveries of less than 33 weeks of gestation. Methods Pregnant women who were expected to deliver at between 24 0/7 and 32 6/7 weeks of gestation were randomized to either the umbilical cord milking or immediate cord clamping group. Maternal and neonatal data associated with delive...

2002
Mark W. Bohling

M i l k i n g cows three times a day ( 3 x 1 to increase production is not a new idea. The practice has been confined mainly to purebred herds, but with rising costs for facility expansion, increases in labor efficiency through mechanization, and higher herd average production levels, 3X milking may be worth considering as a long-term strategy for many commercial herds. While it may seem inappr...

Journal: :Journal of dairy science 2010
A R Khanal J Gillespie J MacDonald

The introduction of new technology, management practices, and alternative production systems has resulted in rapid structural change in the US dairy industry. This paper examines adoption rates and adopter characteristics for the following dairy technologies, practices, and systems: holding pen with an udder washer, milking units with automatic take-offs, genetic selection technologies, recombi...

2001
DORIAN J. GARRICK

A basic principle of animal production is that individual performance is determined by genetic makeup and environmental conditions. Accordingly, individuals with above average phenotypes can result from superior genotypes, favourable environments, or both. Prior to weaning, it is the prenatal and then milking and mothering ability of the dam that provides an important component of a young anima...

Journal: :The Journal of dairy research 2006
Gonzalo Hervás Jorge L Ramella Secundino López Jesús S González Angel R Mantecón

We investigated the effects of omitting one or two milkings weekly on milk yield and milk composition in dairy sheep. Ninety Spanish Assaf ewes were allocated to three experimental treatments: T0 (no milking omission; 14 milkings/week), T1 (omission of one evening milking per week; 13 milkings/week) and T2 (omission of two evening milkings per week; 12 milkings/week). The experiment was extende...

Journal: :Animal : an international journal of animal bioscience 2007
H Hernández J A Delgadillo J A Flores A D Rodríguez N Serafín G Kann P G Marnet P Poindron

The milk production of dairy goats under various regimes of mother-young contact from day 4 post partum were studied during the first 2 months of lactation, together with the prolactin (PRL) and growth hormone (GH) responses to udder stimulation. In the control group, 13 goats and their kids were left in permanent contact and did not undergo milking. In two additional groups, goats were machine...

Journal: :Journal of agricultural engineering 2021

The present study was aimed at measuring the haemoglobin oxygen saturation and pulse rate on dairy cow teats before after milking, using a bespoke low-cost oximeter. oximeter tested in three-day field test involving 18 Holstein Friesian cows raised commercial farm located Northern Italy. results highlighted significant difference both (SpO2) milking entire sample of animals. By dividing accordi...

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