"Research and Modification of Conditions for Improvement Reproductive Performance of Pigs."@en . . "C\u00EDlem projektu je zlep\u0161en\u00ED reproduk\u010Dn\u00ED u\u017Eitkovosti prasnic a prasni\u010Dek. \u0158e\u0161en\u00ED se t\u00FDk\u00E1 n\u00E1sleduj\u00EDc\u00ED problematiky: 1)Reprodukce: C\u00EDlem \u0159e\u0161en\u00ED je z\u00EDsk\u00E1n\u00ED poznatk\u016F o vlivu v\u00FDvinu, v\u00FD\u017Eivy a ust\u00E1jen\u00ED na fyziologii pohlavn\u00EDch funkc\u00ED prasni\u010Dek. Endokrinologickou kontrolou bude z krevn\u00EDch vzork\u016F zji\u0161\u0165ov\u00E1n skute\u010Dn\u00FD n\u00E1stup pohlavn\u00ED aktivity u prasni\u010Dek BU, L a F1 generace. P\u0159i r\u016Fzn\u00E9 \u00FArovni v\u00FD\u017Eivy budou zkoum\u00E1ny rozd\u00EDly v n\u00E1stupu aktivity ov\u00E1ri\u00ED, v intenzit\u011B \u0159\u00EDjov\u00FDch symptom\u016F, v zab\u0159ez\u00E1v\u00E1n\u00ED a v plodnosti na 1. vrhu; kontrola sex. funkc\u00ED bu de zaji\u0161t\u011Bna hormon\u00E1l- n\u00ED cestou. 2) V\u00FD\u017Eiva: \u0158e\u0161en\u00ED bude zam\u011B\u0159eno na n\u00E1sleduj\u00EDc\u00ED problematiku: - Up\u0159esn\u011Bn\u00ED pot\u0159eby aminokyselin (lysin, treonin) a pot\u0159eby energie v pr\u016Fb\u011Bhu r\u016Fstu a v\u00FDvoje" . . "V\u00FDzkum a ovlivn\u011Bn\u00ED podm\u00EDnek pro zlep\u0161en\u00ED reproduk\u010Dn\u00ED u\u017Eitkovosti prasat" . "http://www.isvav.cz/projectDetail.do?rowId=EP7168"^^ . . . . "50"^^ . "50"^^ . . "0"^^ . . . "1) Reproduction: The aim of the investigation is to obtain knowledge about the effect of growth rate, nutrition and different housing systems on physiology of sexual functions in gilts. Endocrinological control will be employed to determine the actualonset of sexual activity in LW, L, and F1 generation gilts, from blood samples. Differences in the onset of ovary activity, intensity of oestrous symptoms, in conception rate and fertility in the first litter will be investigated in gilts with various l evels of nutrition; sexual functions will be controlled hormonally. 2) Nutrition The following effects will be studied: - Precise determination of amino acid (lysine, threonine) requirements and energy requiremennt during the growth and development of gilts; - The effect of retinol (axerophthol) on reproductive indicators of sows. Precise determination of retinol requirement and its utilization with beta-carotenoids. 3) Management technol"@en . . . . "1"^^ . . "Morfologick\u00E9 vy\u0161et\u0159en\u00ED pohlavn\u00EDch org\u00E1n\u016F u vy\u0159azen\u00FDch prasni\u010Dek z reprodukce uk\u00E1zalo skute\u010Dn\u00E9 p\u0159\u00ED\u010Diny acyklie a \u00FArove\u0148 shody anamn\u00E9zy chovatele se skute\u010Dnost\u00ED.V\u00FDsledky budou vyu\u017Eit\u00E9 v praxi."@cs . . "0"^^ . "EP7168" . . . .