What's the difference between litter and runt?

Litter


Definition:

  • (n.) A bed or stretcher so arranged that a person, esp. a sick or wounded person, may be easily carried in or upon it.
  • (n.) Straw, hay, etc., scattered on a floor, as bedding for animals to rest on; also, a covering of straw for plants.
  • (n.) Things lying scattered about in a manner indicating slovenliness; scattered rubbish.
  • (n.) Disorder or untidiness resulting from scattered rubbish, or from thongs lying about uncared for; as, a room in a state of litter.
  • (n.) The young brought forth at one time, by a sow or other multiparous animal, taken collectively. Also Fig.
  • (v. t.) To supply with litter, as cattle; to cover with litter, as the floor of a stall.
  • (v. t.) To put into a confused or disordered condition; to strew with scattered articles; as, to litter a room.
  • (v. t.) To give birth to; to bear; -- said of brutes, esp. those which produce more than one at a birth, and also of human beings, in abhorrence or contempt.
  • (v. i.) To be supplied with litter as bedding; to sleep or make one's bed in litter.
  • (v. i.) To produce a litter.

Example Sentences:

  • (1) In X-irradiated litters, almost invariably, the incidence of anophthalmia was higher in exencephalic than in nonexencephalic embryos and the ratio of these incidences (relative risk) decreased toward 1 with increasing dose.
  • (2) 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.
  • (3) A considerably greater increase in the peak plasma OT concentration resulted when hungry foster litters of 6 pups were suckled after the mothers' own 6 pups had been suckled.
  • (4) The litter size of vaccinated gilts was larger than that of the control gilts.
  • (5) 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.
  • (6) A reduction in tibial breaking strength was also found in caged hens, when compared to deep-litter hens.
  • (7) Piglets from litters with post-weaning diarrhoea had reduced weight gains after weaning and were 2.3 days older at 25 kg bodyweight than piglets from non-diarrhoeic litters.
  • (8) Serum somatomedin A was significantly reduced in the growth-retarded rats as compared to those whose growth was enhanced by rearing in small litters.
  • (9) Shell casings littered the main road, tear gas hung in the air and security forces beat local residents.
  • (10) The number of embryos within the range of each SD unit was expressed as a percentage of each litter.
  • (11) Progressive paraparesis developed in four male English Springer Spaniel pups from a litter of five during the first 10 weeks of life.
  • (12) In comparison with untreated controls from the same litters, there was a 4-7-fold enhancement of lung-thorax compliance in all groups of surfactant-treated animals during a 3-h period of artificial ventilation.
  • (13) Chlamydia psittaci was believed responsible for an episode of high perinatal death loss in a swine herd in which 8.5 pigs per litter normally were weaned.
  • (14) The streets of Jiegu are now littered with concrete remnants of modern structures and the flattened mud and painted wood of traditional Tibetan buildings.
  • (15) Hens of the same breed and age reared together on deep litter showed no differences in nest site selection and nesting behaviour regardless of whether they had previously been housed in a deep litter house or in cages.
  • (16) 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.
  • (17) A severe state of protein-energy malnutrition was induced by litter expansion which caused the mean total body weight of experimentally malnourished rats to diminish significantly as compared to control animals.
  • (18) Rat pups from 12 litters were handled daily, once every three days, or never touched between postnatal Days 5 and 20.
  • (19) History is littered with examples of byelection sensations that soon turned to dust.
  • (20) An experiment was conducted to test effects of prenatal and postnatal fraternity size (size of litter in which an individual develops prenatally or is reared postnatally) on ovarian development in mice.

Runt


Definition:

  • (a.) Any animal which is unusually small, as compared with others of its kind; -- applied particularly to domestic animals.
  • (a.) A variety of domestic pigeon, related to the barb and carrier.
  • (a.) A dwarf; also, a mean, despicable, boorish person; -- used opprobriously.
  • (a.) The dead stump of a tree; also, the stem of a plant.

Example Sentences:

  • (1) Moreover, the presence of a loss-of-function runt mutation masculinizes triploid intersexes.
  • (2) In rabbits starved for 24 hours, and in runt rabbits body temperature did not rise, but a decline started 60 min after endotoxin administration, corresponding to the transient fall observed in well-fed animals and continuing until about the 100-120th min; thereafter body temperature tended to stabilize at the low level.
  • (3) Reduced function of runt results in female-specific lethality and sexual transformation of XX animals that are heterozygous for Sxl or sis loss-of-function mutations.
  • (4) The effect of malabsorption syndrome (stunting or runting syndrome) on the thyroid function of broilers was investigated in control and inoculated broilers from 1 to 29 days of age.
  • (5) Under specific pathogen-free conditions, NZB nude mice survive less than 3 weeks, dying of a runting-like disease with infection by local normally noninvasive organisms.
  • (6) Ever since the abnormalities of runt disease were first described they have repeatedly been compared to those observed in patients with certain lymphomas (17).
  • (7) Some runts failed to increase their metabolic rate in the cold and these had the lowest deep body temperature.
  • (8) This results in "multisuckling", with its large number of runts.
  • (9) Possible candidates include the primary pair-rule genes, hairy and runt.
  • (10) The role of selenium deficiency in the etiology of the runting-stunting syndrome (RSS) of broiler chickens in Australia was investigated.
  • (11) The runt gene is required in a developing Drosophila embryo for proper segmentation.
  • (12) Attempts to cause lethal runting of F1 hybrid mice injected at birth with spleen cells from unresponsive mice gave variable results.
  • (13) Immunization of females prior to mating altered the size of their litters and the incidence of postnatal death and runting, and the effect varied with the antigen used.
  • (14) In the absence of defectives all animals died, but in their presence 17 of 23 animals survived and 15 of 23 became runted and chronically infected.
  • (15) Newborn mice, runting-like disease; bacterial inoculation; immunological response in.
  • (16) Alternatively maternal HLA homozygosity may predispose to fetal changes comparable to runting.
  • (17) Long-term effects of tolerant infection included mild runting, decreased survival time, and almost total sterility among females, largely caused by fatal virus infection of embryos.
  • (18) The affected mice were moderately runted and had deformities in all four limbs.
  • (19) The influence of prenatal growth retardation on epidermal growth and keratinization was studied in small-for-dates human babies, runt piglets and in rat fetuses subject to maternal protein deprivation.
  • (20) The heat productions of newborn runt and normal piglets were estimated over a range of ambient temperatures.