The objective of the study was to compare the fertility, number and weight of piglets in sows using a service (NM) Natural mating or Artificial insemination (AI). The measured variables were: fertility percentage, total born piglets (TBP), number of piglets born alive (NPBA), number of piglets born dead (NPBD), number of piglets born mummified (NPBm), weight of the litter born alive (WLBA) and average weight for piglets born alive (AWPBA). For fertility were 95% for NM and 80% with AI (P 0.05). Se obtuvo mejor porcentaje de fertilidad para MN comparado con IA
16 páginas y 7 tablas.[EN] A herd of Large-White swine, constituted by four males and four females, ...
The work consists of the comparison of three pig farms in total confinement systems, located in the ...
El objetivo general de este estudio fue comparar el rendimiento entre dos líneas comerciales de cerd...
De un total de 16 granjas, situadas en la periferia de la ciudad de Tacna, se han controlado 258 par...
The present work of investigation entitled "Evaluation of the reproductive indexes of sows of the Ca...
Adding fat to sow diets may improve reproductive performance during the warm season. Therefore, the ...
This paper reports two experiments, the aims of which were to contribute to the development of the s...
In swine breeding stock, the calving order has a direct correlation with the performance of the litt...
The study was conducted in central production Kotosh Hermilio Valdizan National University , in orde...
In order to investigate the correlation between the placenta weight and other piglet intra-delivery ...
El objetivo de esta revisión bibliográfica fue actualizar los métodos utilizados para evaluar al rep...
This study aimed to evaluate the effect of three mating types and two feeding types on reproductive ...
18 páginas y 9 tablas.[EN] A closed herd of swine, started in 1931 with four males and four females,...
The aim of this study was to evaluate the presentation of Porcine Respiratory Reproductive Syndrome ...
10 páginas y 5 tablas.[EN] The number of teats of the parents (NP=male, NM=female) and of each of 20...
16 páginas y 7 tablas.[EN] A herd of Large-White swine, constituted by four males and four females, ...
The work consists of the comparison of three pig farms in total confinement systems, located in the ...
El objetivo general de este estudio fue comparar el rendimiento entre dos líneas comerciales de cerd...
De un total de 16 granjas, situadas en la periferia de la ciudad de Tacna, se han controlado 258 par...
The present work of investigation entitled "Evaluation of the reproductive indexes of sows of the Ca...
Adding fat to sow diets may improve reproductive performance during the warm season. Therefore, the ...
This paper reports two experiments, the aims of which were to contribute to the development of the s...
In swine breeding stock, the calving order has a direct correlation with the performance of the litt...
The study was conducted in central production Kotosh Hermilio Valdizan National University , in orde...
In order to investigate the correlation between the placenta weight and other piglet intra-delivery ...
El objetivo de esta revisión bibliográfica fue actualizar los métodos utilizados para evaluar al rep...
This study aimed to evaluate the effect of three mating types and two feeding types on reproductive ...
18 páginas y 9 tablas.[EN] A closed herd of swine, started in 1931 with four males and four females,...
The aim of this study was to evaluate the presentation of Porcine Respiratory Reproductive Syndrome ...
10 páginas y 5 tablas.[EN] The number of teats of the parents (NP=male, NM=female) and of each of 20...
16 páginas y 7 tablas.[EN] A herd of Large-White swine, constituted by four males and four females, ...
The work consists of the comparison of three pig farms in total confinement systems, located in the ...
El objetivo general de este estudio fue comparar el rendimiento entre dos líneas comerciales de cerd...