(1) The percentage of eggs clamped at values more negative than -65 mV, which responded at insemination by developing an If, decreased and dropped to 0 at -80 mV.
(2) Females were killed at various times after the onset of mating or artificial insemination, oviducts were fixed and sectioned serially, and spermatozoa were counted individually as to their location in the oviduct.
(3) By 30 min after insemination, the surface of the egg is relatively smooth.
(4) Homologous insemination in 52 couples during a period of one year yields a conception rate of 38.5%.
(5) The distribution of conceptions after artificial insemination from a donor was studied in 259 conceptions at an artificial insemination clinic and found to be seasonal.
(6) In this study 470 bitches were inseminated; 405 with fresh semen into the cranial vagina and 65 with frozen semen transcervically into the uterus.
(7) The best fertility was obtained by inseminating twice a week with 0.05 ml.
(8) Gilts that had already reached sexual maturity at the time of insemination showed a higher rate of oestrus and better litter size than immature animals.
(9) Sperm mitochondria and flagella were found in the egg 15 min after insemination.
(10) The R. temporaria embryos at stages from insemination to the 1st cleavage division were incubated for 1 tau 0 in different saline solutions.
(11) More cows were inseminated and pregnancy rates were higher within 5 d after treatment with prostaglandin F2 alpha, and interval from prostaglandin F2 alpha to first service was reduced compared with that of control cows.
(12) Individual males held in gallon-sized containers inseminated as many as 10 females.
(13) Fewer multiparous cows given two injections 14 d apart and inseminated after estrus conceived than did cows given two injections and a progesterone intravaginal coil inserted 8 d after the first injection (42 vs. 66%).
(14) The notes upon artificial insemination contain the time, frequency, interval and technique of semen application.
(15) Assessment of DNA normality of motile sperm in the insemination medium may aid prediction of fertilization rates in addition to normal morphology and sperm-ZP binding.
(16) Five of the bulls were used in homospermic insemination studies.
(17) The degree of asynchrony in the oocytes varied and this could explain why some oocytes can be fertilized when inseminated shortly after collection and others not until 8 h or even more after collection.
(18) In the same period, 21 attempts of intra uterine insemination and 14 attempts of intracervical inseminations were made in 5 couples who remained infertile after patent high epididymovasostomy (4) or vasovasostomy (1) and having immature spermatozoa stimulated as previously described.
(19) This study aimed (1) to determine whether the fertilization rate of preovulatory oocytes in patients with abnormal morphology can be improved by increasing insemination concentration at the time of IVF and (2) to evaluate the pregnancy outcome in patients with abnormal sperm morphology.
(20) When inseminated oocytes were incubated in the presence of puromycin, the sperm nuclei were transformed into interphase-like nuclei, but no metaphase chromosomes developed.
Sow
Definition:
(v. i.) To sew. See Sew.
(n.) The female of swine, or of the hog kind.
(n.) A sow bug.
(n.) A channel or runner which receives the rows of molds in the pig bed.
(n.) The bar of metal which remains in such a runner.
(n.) A mass of solidified metal in a furnace hearth; a salamander.
(n.) A kind of covered shed, formerly used by besiegers in filling up and passing the ditch of a besieged place, sapping and mining the wall, or the like.
(v. t.) To scatter, as seed, upon the earth; to plant by strewing; as, to sow wheat. Also used figuratively: To spread abroad; to propagate.
(v. t.) To scatter seed upon, in, or over; to supply or stock, as land, with seeds. Also used figuratively: To scatter over; to besprinkle.
(v. i.) To scatter seed for growth and the production of a crop; -- literally or figuratively.
Example Sentences:
(1) Milk yield and litter weights were similar but backfat thickness (BF) was greater in 22 C sows (P less than .05) compared to 30 C sows.
(2) Plasmid profiling was used to distinguish strains of lactobacilli inhabiting the digestive tract of piglets and the feces of sows.
(3) Serum from piglets of vaccinated sows had no more bactericidal activity than did sera from non-vaccinated sows.
(4) The results indicate that additional feed in late gestation improves reproductive performance in sows.
(5) The latter animals were raised in an automated feeding device (Autosow) with an artificial diet simulating the nutritional composition of sow milk.
(6) In acute experiments on pregnant sows under sodium pentobarbitone anaesthesia, acid base balance, oxygenation and plasma metabolite concentrations were well maintained in the dam and all fetuses which remained undisturbed in utero, irrespective of the duration of the experiment.
(7) Littermate pigs were reared artificially or on the sow.
(8) The animals were sold only to smaller farms (less than 500 sows for breeding) with concentional keeping patterns which were kept under constant diagnostic supervision.
(9) Sow had a couple of chances and the substitute Emmanuel Emenike drew a sharp last-minute save out of Szczesny but Giroud's penalty, after Kadlec's foul on Walcott, represented Arsenal's emphatic final word.
(10) Incubation of normal pig lymphocytes in serum samples collected from 10 sows immediately before, and at daily intervals after mating with a vasectomized boar significantly elevated the rosette inhibition titre (RIT) of a standard antilymphocyte serum in 6 animals on the first but not on the 2nd and 3rd day after copulation.
(11) Landrace sows lost less weight during lactation (P less than .05) when fed diet F than when fed diet N. The total number of pigs born, born alive, and alive at 21 d and at weaning were higher (P less than .01) for S-line Duroc sows, and litter size at 21 d and at weaning was higher (P less than .01) for S-line Landrace sows than for C-line litters within each breed.
(12) Patterns of estradiol and LH secretion around estrus were similar in normal sows and those treated with GnRH.
(13) The adrenocortical response and open field behavior of a random sample of 37 individually confined gestating sows in different parities were tested around day 85 of pregnancy.
(14) The possibility of transplacental transmission of PRCV was investigated in two litters born to sows that had been inoculated with this virus in late pregnancy.
(15) Isolations were made from the kidney and genital tract of each sow.
(16) Critics have warned that the boom is benefiting only a narrow elite while leaving the poor and jobless behind, exacerbating inequality and potentially sowing seeds of unrest.
(17) Add to this the fact that sows in China are almost certain to be kept in stalls.
(18) Despite hypocalcaemia and hypophosphataemia of the homozygote sows at term, fetal Ca and Pi concentrations were normal.
(19) Number of pigs born alive was lower for sows treated with P.G.
(20) Sera from adult sows showed a higher rate (73.1%) of positive titers than those from 3-6 month-old pigs (40.7%).