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Calving interval

RESEARCH ON THE INFLLUENCE OF THE CALVING INTERVAL ON MILK YIELD

RESEARCH ON THE INFLLUENCE OF THE CALVING INTERVAL ON MILK YIELD

... the calving interval on milk yield for the Romanian Brown breed, using 950 lactations, of which: 573 lactations ...days calving interval and 377 lactations ...days calving ...

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DYNAMIC OF CHANGES OF BLOOD PLASMA ENERGY METABOLISM PARAMETERS IN SUCKLING COWS DURING CALVING INTERVAL

DYNAMIC OF CHANGES OF BLOOD PLASMA ENERGY METABOLISM PARAMETERS IN SUCKLING COWS DURING CALVING INTERVAL

... observation. Calving all of cows was situated into ...before calving, and subsequently 10, 81, 151, 189 and 273 days after calving, blood was sampled from the vena caudalis mediana using the HEMOS ...

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ECONOMIC SUSTAINABILITY OF THE LOCAL DUAL-PURPOSE CATTLE

ECONOMIC SUSTAINABILITY OF THE LOCAL DUAL-PURPOSE CATTLE

... tation. However, conception rate of female deteriorated and average calving interval of a cow raised by 10 days (Breeding Service of the Slovak Republic, unpublished data). Increase in market price of ...

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Revista Brasileira de Zootecnia

Revista Brasileira de Zootecnia

... as calving intervals, length of each lactation and probability of surviving from one lactation period to the next (Hossein- Zadeh, ...by calving interval (Ramos et ...

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Genetic evaluation of reproduction performance of Jersey × Red Sindhi crossbred cows

Genetic evaluation of reproduction performance of Jersey × Red Sindhi crossbred cows

... for calving interval of Jersey × Red Sindhi herd are lower than the earlier report ...[1]. Calving interval is influ- enced more by environmental factors and sufficient improvement in the ...

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Association between reproductive traits and four microsatellites in Brangus-Ibagé cattle

Association between reproductive traits and four microsatellites in Brangus-Ibagé cattle

... In a study on a Brangus Ibagé cattle population in- volving individuals with different degrees of fertility, Oliveira et al. (2002b) observed differences in the post- partum follicular development. The mean diameter of ...

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Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil

Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil

... first calving, final score and chest width with calving interval, rear teat placement and angularity with dry period and final score, and udder attachment with first service period had the highest and ...

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João Cruz Reis Filho1 , Rui da Silva Verneque2 , Robledo de Almeida Torres3 , Paulo Sávio Lopes3 , Fernanda Santos Silva Raidan

João Cruz Reis Filho1 , Rui da Silva Verneque2 , Robledo de Almeida Torres3 , Paulo Sávio Lopes3 , Fernanda Santos Silva Raidan

... first calving (AFC) and calving interval ...first calving was the beginning of the first controlled lactation that occurred between 18 and 66 months of ...age. Calving intervals between ...

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Genetic Factors Affecting Performance Traits of Sahiwal Cattle in Pakistan

Genetic Factors Affecting Performance Traits of Sahiwal Cattle in Pakistan

... 305-d milk yield: Of the average deviation from mean performance of Sahiwal cows, the additive genetic proportion was found to be 0.10±0.016 (Table 2). The variance (kg 2 ) due to additive genes was 33128.2 while the ...

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Genetic and environmental variance and covariance parameters for some reproductive traits of Holstein and Jersey cattle in Antioquia (Colombia)

Genetic and environmental variance and covariance parameters for some reproductive traits of Holstein and Jersey cattle in Antioquia (Colombia)

... for calving interval (CI), days open (DO), number of services per conception (NSC) and conception rate (CR) in Holstein and Jersey cattle in Antioquia ...

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Study on some milk production indices of Romanian buffalo

Study on some milk production indices of Romanian buffalo

... Calving intervals and milk production records of 1000 Nili Ravi buffaloes from the Okara Group of Government Farms were obtained. These farms are adjacent to each other under one management with total herd size of ...

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Association between reproductive traits and four microsatellites in Bragus-Ibagé cattle

Association between reproductive traits and four microsatellites in Bragus-Ibagé cattle

... In a study on a Brangus Ibagé cattle population in- volving individuals with different degrees of fertility, Oliveira et al. (2002b) observed differences in the post- partum follicular development. The mean diameter of ...

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Electrical Power and Energy Systems

Electrical Power and Energy Systems

... Assuming the same uncertainty for all loads is naive because each bus generally has a distinct demand profile. Hence, in case 2, we assumed different levels of uncertainty for each load values. Fig. 5 presents the power ...

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Soft Interval-Valued Neutrosophic Rough Sets

Soft Interval-Valued Neutrosophic Rough Sets

... of interval valued neutrosophic sets (IVNSs) which is an instance of neutrosophic ...an interval membership degree,interval indeterminacy degree and interval non- membership ...

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Reproductive parameters of Sindhi cows (Bos taurus indicus) treated with two ovulation synchronization protocols

Reproductive parameters of Sindhi cows (Bos taurus indicus) treated with two ovulation synchronization protocols

... days; interval between wave emergence and ovulation, ...days; interval between wave emergence and implant removal, ...days; interval between implant removal and ovulation, ...

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Comput. Appl. Math.  vol.31 número3

Comput. Appl. Math. vol.31 número3

... 3.2 Fuzzy decision making using fuzzy optimization – flexible optimization Fuzzy decision making using fuzzy optimization was first operationalized by Tanaka, Okuda, and Asai [31, 32], and then by Zimmermann [38]. This ...

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Characterization of the variable cow's age at last calving as a measurement of longevity by using the Kaplan-Meier estimator and the Cox model

Characterization of the variable cow's age at last calving as a measurement of longevity by using the Kaplan-Meier estimator and the Cox model

... first calving until after their last calving, when they are ...first calving up to the age of 30 months had least longevity up to the age of 60 ...

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The waters of São Tomé: a calving ground for West African humpback whales?

The waters of São Tomé: a calving ground for West African humpback whales?

... São Tomé Island appears to be used primarily by mother/ calf pairs, either as a calving or nursing or resting area. This is suggested by the high frequency of groups with a calf present, sighting of very young ...

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CALVING ANALYSIS IN COWS OF CHAROLAIS BREED AT SELECTED FARM

CALVING ANALYSIS IN COWS OF CHAROLAIS BREED AT SELECTED FARM

... the calving organisation in Charolais breed during the years from 1998 to 2001 at selected ...of calving and birth weight of calves in dependent of calving ...of calving during winter season ...

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INTERVAL ADDITIVE PIECEWISE POLYNOMIAL TIME OPERATION MODEL OF HUMAN-OPERATOR IN A QUASI-FUNCTIONAL ENVIRONMENT

INTERVAL ADDITIVE PIECEWISE POLYNOMIAL TIME OPERATION MODEL OF HUMAN-OPERATOR IN A QUASI-FUNCTIONAL ENVIRONMENT

... 15. Dudarenko N.A., Polyakova M.V., Ushakov A.V. Formirovanie interval'nykh vektorno-matrichnykh model'nykh predstavlenii antropokomponentov-operatorov v sostave slozhnykh dinamicheskikh sistem [Formation of the ...

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