نتایج جستجو برای: parity and milking frequency interaction

تعداد نتایج: 16932439  

Journal: :Journal of Dairy Science 2023

Dairy farmers face challenges attracting and retaining staff, partly due to the difficulty meeting desires of modern workforce. These include flexible work hours regular time off. The task milking fundamentally impacts ability dairy meet these desires. Milking contributes a large proportion spent working on farms. number milkings (milking frequency) their timing interval) within day influence w...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده زبانهای خارجی 1389

the aim of the present study was to investigate the frequency and the type of discourse markers used in the argumentative and expository writings of iranian efl learners and the differences between these text features in the two essay genres. the study also aimed at examining the influence of the use of discourse markers on the participants’ writing quality. to this end the discourse markers us...

Journal: :Journal of International Financial Markets, Institutions and Money 2021

A century after its development, the purchasing power parity theorem, which links exchange rates with prices, remains one of most popular and influential economic theories. This study examines relationship between prices from perspectives causality spillovers. Using a panel countries advanced statistical methods, we estimate spillovers for all combinations origins destinations at different freq...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده ادبیات و علوم انسانی 1387

abstract the present study is concerned with the syntactic deviation in hafezs poetry. poems are known to be accompanied with various linguistic deviations. these deviations may be phonological, morphological and/or syntactic. the relatively high frequency of the cases of the syntactic deviation in hafezs poems makes this rhetorical feature as a main characteristic of his poetry. this thesis, ...

2016
B. Patel P. K. Pathak N. Kumar S. Prasad

Present study was undertaken to compare the effect of two different milking methods (hand vs. machine milking) on milking ability in Murrah buffaloes and Sahiwal cows. 30 lactating Sahiwal cows and 30 lactating Murrah Buffaloes were selected and divided into four equal groups having 15 animals each. 15 animals of each species were subjected to machine milking and 15 animals of each species were...

Journal: :Physical review letters 2007
Y Tanaka A A Golubov

We present a general theory of the proximity effect in junctions between diffusive normal metals (DN) and superconductors. Various possible symmetry classes in a superconductor are considered: even-frequency spin-singlet even-parity (ESE) state, even-frequency spin-triplet odd-parity state, odd-frequency spin-triplet even-parity (OTE) state and odd-frequency spin-singlet odd-parity state. It is...

2014
Anna Sandrucci Luciana Bava Maddalena Zucali Alberto Tamburini

The objective of the study was to analyze the effect of season, parity, stage of lactation and milking procedures on teat-end condition, cow cleanliness and milk somatic cell count (SCC) and identify risk factors associated with milk somatic cell counts greater than 100,000 cells/mL. A group of 15 Italian dairy farms were visited three times during different seasons: the cold (3.8 °C), the hot ...

Journal: :Animal : an international journal of animal bioscience 2015
T Larsen K M Moyes

A total of 3200 milk samples from Holstein and Jersey cows were analysed for free glucose and glucose-6-phosphate (G6P) by an enzymatic-fluorometric method that requires no pre-treatment. The cows were primiparous as well as multiparous, and samples were taken throughout the entire lactation period. In addition, lactose, protein, fat, citrate and β-hydroxybutyrate were determined and comparison...

Journal: :Animal : an international journal of animal bioscience 2011
H Hansson M Szczensa-Rundberg C Nielsen

The aim of this paper was to explore if, and in that case how, various preventive measures against mastitis influenced the whole-farm economic outcome, measured as technical efficiency, of a sample of specialised dairy farms in Sweden. In particular, the paper aimed at analysing whether a change to preventive measures applied by fully efficient farms would be a way for inefficient farms to beco...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید