標(biāo)題: Titlebook: Embryonic Mortality in Farm Animals; J. M. Sreenan,M. G. Diskin Book 1986 ECSC, EEC, EAEC, Brussels-Luxembourg 1986 development.diagnosis. [打印本頁(yè)] 作者: Holter-monitor 時(shí)間: 2025-3-21 16:50
書目名稱Embryonic Mortality in Farm Animals影響因子(影響力)
書目名稱Embryonic Mortality in Farm Animals影響因子(影響力)學(xué)科排名
書目名稱Embryonic Mortality in Farm Animals網(wǎng)絡(luò)公開度
書目名稱Embryonic Mortality in Farm Animals網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Embryonic Mortality in Farm Animals被引頻次
書目名稱Embryonic Mortality in Farm Animals被引頻次學(xué)科排名
書目名稱Embryonic Mortality in Farm Animals年度引用
書目名稱Embryonic Mortality in Farm Animals年度引用學(xué)科排名
書目名稱Embryonic Mortality in Farm Animals讀者反饋
書目名稱Embryonic Mortality in Farm Animals讀者反饋學(xué)科排名
作者: 文藝 時(shí)間: 2025-3-21 22:13 作者: 想象 時(shí)間: 2025-3-22 04:19 作者: 圣歌 時(shí)間: 2025-3-22 04:51
Pregnancy Diagnosis and Embryonic Mortality in the Cows by means of the progesterone milk test and in the other two groups by ultrasound and manual methods respectively. All three methods were suitable for evaluating either directly or indirectly the incidence of embryonic mortality (EM) and some of the limitations are discussed.作者: POWER 時(shí)間: 2025-3-22 09:45 作者: 除草劑 時(shí)間: 2025-3-22 16:10 作者: 除草劑 時(shí)間: 2025-3-22 18:55 作者: APEX 時(shí)間: 2025-3-22 21:11 作者: Anticoagulant 時(shí)間: 2025-3-23 04:43 作者: Obliterate 時(shí)間: 2025-3-23 08:51 作者: Ondines-curse 時(shí)間: 2025-3-23 11:44 作者: 破譯 時(shí)間: 2025-3-23 16:03 作者: inflate 時(shí)間: 2025-3-23 19:02
https://doi.org/10.1007/978-1-4615-2389-5on. In pigs, a second less important stage observed about Day 50 of pregnancy is resulting from overcrowding of the uterine horns. In these three species, chromosomal abnormalities such as centric fusions or reciprocal translocations cause the formation of embryos with unbalanced karyotypes which do作者: crockery 時(shí)間: 2025-3-23 23:42 作者: grovel 時(shí)間: 2025-3-24 05:43
https://doi.org/10.1007/978-3-658-07216-2emonstrated by the rosette inhibition test, in which it possesses a synergistic effect with anti-lymphocyte serum in preventing rosette formation between T-lymphocytes and heterologous erythrocytes. Its biological function is thought to be one of immunoregulation during pregnancy. The initial stimul作者: 其他 時(shí)間: 2025-3-24 06:30 作者: 懲罰 時(shí)間: 2025-3-24 12:28
https://doi.org/10.1007/978-3-8350-9680-6H-progesterone was 132 . 18 cpm (x . SEM) and apparently was nonspecific since no significant inhibition could be determined in the presence of a 100-fold excess of unlabelled progesterone or estradiol-17?. After 6 hrs. of incubation, the uptake of H-estradiol-17? was 134 . 25 cpm, but apparently wa作者: 確定的事 時(shí)間: 2025-3-24 15:51
https://doi.org/10.1007/978-3-658-08128-7observed approximately 1Oh after the onset of oestrus, although large variations from 20h before to more than 24h after the onset of oestrus were noticed. The time interval between the LH peak and ovulation, however, was rather constant and so a large variation with regard to the time interval betwe作者: detach 時(shí)間: 2025-3-24 19:55
Verband Deutscher Elektrotechnikerhat low pre-luteal levels are required from immediately after oestrus until the level increases to luteal phase levels on Day 4 or 5. In intact, mated ewes, differences in embryo survival were associated with variation in the progesterone profile. Embryo survival was lower in ewes with lower levels 作者: 抱怨 時(shí)間: 2025-3-25 01:08
Mitgliederwerbung in und für Parteienential for the establishment and maintenance of pregnancy. Progesterone level in the cycle preceeding insemination does not seem to affect embryonic survival. Following insemination, progesterone level increases in pregnant cows with most evidence suggesting a divergence as early as Day 10– between 作者: engrossed 時(shí)間: 2025-3-25 06:26 作者: interrogate 時(shí)間: 2025-3-25 10:30
Mitigation of Natural Hazards and Disastersn rates and early embryonic mortality. Animals were immunized such that the interval from booster injection to mating was controlled to give either high or low antibody titre levels. Immunization significantly increased ovulation rates, being 1.49, 2.23 and 1.88 for control, high and low groups resp作者: originality 時(shí)間: 2025-3-25 15:44
https://doi.org/10.1007/978-0-387-84835-8s are transferred non-surgically giving rise to an average pregnancy rate of 58.8% (4638/7882) on day 60–90 following ipsilateral transfer of a single embryo to synchronized recipients. It is believed that interfarm variation and recipient quality contribute to the variation. The percentage of recip作者: ALERT 時(shí)間: 2025-3-25 17:24
https://doi.org/10.1007/978-1-4614-4599-9come viable offspring. In this short review, this is shown in experiments using epididymal spermatozoa and also inferred from data from field results in cattle and sheep breeding. Factors involved in these processes are the genetic make up (breeds, strains, chromosomal abnormalities), environment (p作者: Ambulatory 時(shí)間: 2025-3-25 21:31
https://doi.org/10.1007/978-1-4614-9326-6s such as mouse, Chinese hamster and rabbit, and with man. It can be concluded that of the categories of chromosome mutants that are mostly of concern for embryonic death, aneuploidy and polyploidy, man has the highest incidence of both. For the other species, levels of both types of abnormalities g作者: obstruct 時(shí)間: 2025-3-26 02:25
https://doi.org/10.1007/b114376f good quality the total cell number, the mitotic index, the karyotype, and the DNA contents of the interphase nuclei were studied. The value of the study of these parameters for rating embryo quality is discussed.作者: 廚師 時(shí)間: 2025-3-26 05:20 作者: 圓柱 時(shí)間: 2025-3-26 11:53 作者: obnoxious 時(shí)間: 2025-3-26 16:30
https://doi.org/10.1007/978-94-009-5038-2development; diagnosis; nutrition作者: 亂砍 時(shí)間: 2025-3-26 19:48 作者: 繁忙 時(shí)間: 2025-3-26 23:29 作者: oblique 時(shí)間: 2025-3-27 04:57 作者: 漂白 時(shí)間: 2025-3-27 06:22 作者: 好色 時(shí)間: 2025-3-27 10:54
https://doi.org/10.1007/978-3-322-93486-4 proteins synthesized de novo by the endometrium also contribute — in some species to a considerable amount — to uterine luminal fluid during the preimplantational period. Typical protein pattern changes have been demonstrated as well as variations in enzyme activities. In some species pregnancy spe作者: 厚顏 時(shí)間: 2025-3-27 16:37
https://doi.org/10.1007/978-3-8350-9680-6re. The uptake of H-estradiol-17? was significantly (p <0.001) lower (52 – 5 cpm) in degenerate embryos and unfertilized ova from day 5 than by viable blastocysts from the same day. In addition, competitive inhibition was lacking. The results suggest the presence of specific binding sites for estrad作者: 取消 時(shí)間: 2025-3-27 19:17
Mitigation of Natural Hazards and Disasterse groups was not significant..Chromosome abnormalities were found in 11% of day 2 embryos, with no differences between treatment groups. At day 13 there was evidence of chromosome abnormality in less than 2% of blastocysts, while there was no evidence of abnormalities at days 25–29. Results of the p作者: Respond 時(shí)間: 2025-3-28 00:21 作者: archenemy 時(shí)間: 2025-3-28 02:56
Jiri Neuzil,Shazib Pervaiz,Simone Fuldaine for insemination of cows post partum (see Table 5). From field investigations it appears that in a normal cattle population between 50–60% of the cows may be expected to concieve after an insemination irrespectively whether it is after 1st, 2nd, 3rd, 4th, or 5th successive insemination (Fig. 1) 作者: 結(jié)果 時(shí)間: 2025-3-28 07:08 作者: 最小 時(shí)間: 2025-3-28 12:39
Molecular and Cellular Signalling and Embryo Survivalbryo development during tubal life with subsequent embryo loss. Oxytocin of ovarian origin is involved in luteal regression, whereas maintenance of the corpus luteum is associated with the cessation of luteal oxytocin secretion, a loss of endometrial oxytocin receptors and a reduction in the pulsati作者: DEAF 時(shí)間: 2025-3-28 15:04
Uterine Environment in Early Pregnancy proteins synthesized de novo by the endometrium also contribute — in some species to a considerable amount — to uterine luminal fluid during the preimplantational period. Typical protein pattern changes have been demonstrated as well as variations in enzyme activities. In some species pregnancy spe作者: 你不公正 時(shí)間: 2025-3-28 19:30
Accumulation of Sex Steroids in Preimplantation Pig Blastocysts and Their Importance for an Undisturre. The uptake of H-estradiol-17? was significantly (p <0.001) lower (52 – 5 cpm) in degenerate embryos and unfertilized ova from day 5 than by viable blastocysts from the same day. In addition, competitive inhibition was lacking. The results suggest the presence of specific binding sites for estrad作者: 惡臭 時(shí)間: 2025-3-29 02:29 作者: Arrhythmia 時(shí)間: 2025-3-29 07:04 作者: manifestation 時(shí)間: 2025-3-29 10:23
Embryonic Losses and the Role of Nutrition — Statistical Considerationsine for insemination of cows post partum (see Table 5). From field investigations it appears that in a normal cattle population between 50–60% of the cows may be expected to concieve after an insemination irrespectively whether it is after 1st, 2nd, 3rd, 4th, or 5th successive insemination (Fig. 1) 作者: enterprise 時(shí)間: 2025-3-29 14:40 作者: Entrancing 時(shí)間: 2025-3-29 17:05 作者: 材料等 時(shí)間: 2025-3-29 22:57 作者: Chameleon 時(shí)間: 2025-3-30 00:27 作者: semble 時(shí)間: 2025-3-30 05:23
Uterine Environment in Early Pregnancyeen maternal and embryonic development is obligatory to establish pregnancy. The composition of the uterine environment during the preimplantation period which represents an essential part of this synchrony will be reviewed..The over-all quality of the uterine environment — the maternal “soil” —is p作者: abduction 時(shí)間: 2025-3-30 09:09
Accumulation of Sex Steroids in Preimplantation Pig Blastocysts and Their Importance for an UndisturH-progesterone was 132 . 18 cpm (x . SEM) and apparently was nonspecific since no significant inhibition could be determined in the presence of a 100-fold excess of unlabelled progesterone or estradiol-17?. After 6 hrs. of incubation, the uptake of H-estradiol-17? was 134 . 25 cpm, but apparently wa作者: Blanch 時(shí)間: 2025-3-30 16:17
Periovulatory Hormone Profiles in Relation to Embryonic Development and Mortality in Pigsobserved approximately 1Oh after the onset of oestrus, although large variations from 20h before to more than 24h after the onset of oestrus were noticed. The time interval between the LH peak and ovulation, however, was rather constant and so a large variation with regard to the time interval betwe作者: jovial 時(shí)間: 2025-3-30 18:03
The Influence of Progesterone Profile on Embryo Survival in Eweshat low pre-luteal levels are required from immediately after oestrus until the level increases to luteal phase levels on Day 4 or 5. In intact, mated ewes, differences in embryo survival were associated with variation in the progesterone profile. Embryo survival was lower in ewes with lower levels 作者: anniversary 時(shí)間: 2025-3-30 21:23 作者: 雄辯 時(shí)間: 2025-3-31 01:23 作者: 人工制品 時(shí)間: 2025-3-31 07:30 作者: Militia 時(shí)間: 2025-3-31 13:04
Embryo Loss Following Embryo Transfer in Cattle and Swines are transferred non-surgically giving rise to an average pregnancy rate of 58.8% (4638/7882) on day 60–90 following ipsilateral transfer of a single embryo to synchronized recipients. It is believed that interfarm variation and recipient quality contribute to the variation. The percentage of recip作者: Moderate 時(shí)間: 2025-3-31 16:26 作者: 潛移默化 時(shí)間: 2025-3-31 18:41
Genetic Constitution of Early Stage Pig Embryos and Embryo Mortalitys such as mouse, Chinese hamster and rabbit, and with man. It can be concluded that of the categories of chromosome mutants that are mostly of concern for embryonic death, aneuploidy and polyploidy, man has the highest incidence of both. For the other species, levels of both types of abnormalities g作者: Promotion 時(shí)間: 2025-3-31 22:20 作者: arabesque 時(shí)間: 2025-4-1 05:29 作者: Acupressure 時(shí)間: 2025-4-1 08:35