What's the difference between ewe and ram?

Ewe


Definition:

  • (n.) The female of the sheep, and of sheeplike animals.

Example Sentences:

  • (1) An experimental model was established in the ewe allowing one to predict with accuracy an antral follicle that coincidentally would either undergo ovulation (6-8 mm diameter) or atresia (3-4 mm diameter) following synchronization of luteal regression and the onset of the gonadotropin surge.
  • (2) Lambing rates approach 1.5 lambs per ewe per year, but a death rate of 23 per cent and an offtake of 27 per cent, means that flock numbers are probably slightly declining.
  • (3) Only one ewe aborted, 10 days after the first infecting dose, at 94 days of gestation; L monocytogenes was isolated from several sites in both its aborted fetuses.
  • (4) In the water-loaded state, MAP rose significantly at the lowest rate of infusion in both pregnant and non-pregnant ewes.
  • (5) Three of the tumours represented primary soft tissue lesions, while locally recurrent tumour or pulmonary metastases were studied from the 4 skeletal tumours, all of which had been diagnosed previously as Ewing's sarcomas.
  • (6) In this ewe, and in 4 of 7 other sheep diagnosed as having abomasal emptying defects, aspartate transaminase and sorbitol dehydrogenase activities were high, and histopathologic evidence of hepatic congestion and ischemia was found.
  • (7) Similar sponges were reintroduced into four ewes at each of the intervals 1, 3, 5, and 7 days later; three ewes served as controls.
  • (8) Synthetic LHRH administered to ewes by intravenous infusion or subcutaneous injection was readily detectable in peripheral plasma.
  • (9) The effect of age of the ewe and pregnancy on concentrations of plasma calcium, phosphorus and magnesium and its relationship to the bent-leg syndrome in lambs, were investigated.
  • (10) After surgical resection the facial mass was diagnosed as Ewing's sarcoma histopathologically.
  • (11) Although a PGF2 alpha analogue (Lutalyse) infusion into the uterine vein of two ewes with persistent CLs failed to induced luteolysis, it did stimulate a large release of OT into the UOV.
  • (12) Seven lactating Lacaune ewes underwent either a total luteectomy on day 19 of pregnancy (D19) (compensated from that stage by a daily progesterone supplementation of 25 mg to ensure embryonic survival; group 1:4 animals) or a control laparotomy (group 2: 3 animals).
  • (13) Faecal samples of the Romanov ewes more often harboured Nematodirus eggs while the larvae recovered from cultures of these samples contained a higher percentage of Teladorsagia.
  • (14) In experiment 2, antibodies (Ab) were extracted from sera obtained from experiment 1 ewes and then were injected i.v.
  • (15) Serologically the aborted ewes were positive for brucellosis by one or more tests.
  • (16) Children with osteosarcoma or Ewing's sarcoma rarely have bone disease distant from the site of their primary bone lesion at presentation.
  • (17) The androgenized ewes showed poorer oestrous responses to each hormone although rams showed interest in the ewes.
  • (18) Plasma melatonin concentrations were higher during the hours of darkness in the ewes and fetuses in both the normal and altered groups; i.e.
  • (19) Four of these ewes received a second increase in GnRH pulse frequency, every 2 h and hourly on the subsequent 2 days.
  • (20) Ewing's sarcoma is considered a primary malignant tumor of bone.

Ram


Definition:

  • (n.) The male of the sheep and allied animals. In some parts of England a ram is called a tup.
  • (n.) Aries, the sign of the zodiac which the sun enters about the 21st of March.
  • (n.) The constellation Aries, which does not now, as formerly, occupy the sign of the same name.
  • (n.) An engine of war used for butting or battering.
  • (n.) In ancient warfare, a long beam suspended by slings in a framework, and used for battering the walls of cities; a battering-ram.
  • (n.) A heavy steel or iron beak attached to the prow of a steam war vessel for piercing or cutting down the vessel of an enemy; also, a vessel carrying such a beak.
  • (n.) A hydraulic ram. See under Hydraulic.
  • (n.) The weight which strikes the blow, in a pile driver, steam hammer, stamp mill, or the like.
  • (n.) The plunger of a hydraulic press.
  • (v. t.) To butt or strike against; to drive a ram against or through; to thrust or drive with violence; to force in; to drive together; to cram; as, to ram an enemy's vessel; to ram piles, cartridges, etc.
  • (v. t.) To fill or compact by pounding or driving.

Example Sentences:

  • (1) They broke in with a battering ram: an armoured vehicle known as a Bearcat.
  • (2) Intact rams exhibited GH secretory episodes of greater (P less than 0.01) amplitude than did castrated lambs.
  • (3) DES implantation increased the body weight of the ram by 10.4% and caused no significant change in total body water, body ash, or total muscle mass.
  • (4) The effect of scrotal mange (Chorioptes bovis) on semen quality was assessed in a flock of rams during an outbreak of chorioptic mange and in rams with experimentally induced chorioptic mange.
  • (5) Castrated rams did not show this increase, with or without supplementary testosterone.
  • (6) Additional evaluation of the recoverability of H ovis and A seminis from the preputial cavity of rams from birth to 1 year of age indicated that the isolation rate from rams and predominance of the organisms in the preputial cavity differed greatly over this age period.
  • (7) Four rams each were either hemicastrated (HC) or left intact (INT) and blood samples were collected over a 2-wk period.
  • (8) The infection probably affected all sex and age classes, but field surveys of live animals and mortality suggested that mature rams died disproportionately.
  • (9) The ability of melatonin to influence LH pulse frequency in entire and castrated rams indicated that an effect of melatonin on the hypothalamic pulse generator is independent of testicular steroids.
  • (10) In addition, there was a marginally significant (P less than 0.1) relationship between prolactin secretion in the castrate ram and the stage of testicular activity in the entire rams with elevated levels associated with regressed activity.
  • (11) The effect of alpha-chlorohydrin on the metabolism of glycolytic and tricarboxylate-cycle substrates by ram spermatozoa was investigated.
  • (12) In the present study the influence of the period of the light cycle on variation in testicular weight in the ram was investigated.
  • (13) The androgenized ewes showed poorer oestrous responses to each hormone although rams showed interest in the ewes.
  • (14) Ram biceps femoris weights at market were greater than those of wethers (P less than .05).
  • (15) The effect of naloxone administration on the LH-RH secretion in hypophyseal portal blood and LH secretion in peripheral blood was studied in four short term castrated rams (between 2 to 4 days after castration).
  • (16) In a trial with rams, application of polyethylene powder (PE) as a marker for determination of feed passage rate through the digestive tract and three methods of its determination in feed and feces were tested.
  • (17) Macrophages and various subtypes of lymphocytes were identified in the ram and the rat testis by using cytochemical and immunocytochemical techniques.
  • (18) The tail(s) of the epididymis was the most frequent site of lesion development in the mature rams (86.4%).
  • (19) The interactions of ram spermatozoa with exogenous liposomes of varying composition were studied, with the aim of examining the mechanisms by which some lipids protect against cold-induced damage during cryostorage.
  • (20) Who hasn’t moved house and chucked a load of old stuff just because they can’t face ramming it back into the Ikea chest of drawers?

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