(n.) One of several North American burrowing rodents of the genera Geomys and Thomomys, of the family Geomyidae; -- called also pocket gopher and pouched rat. See Pocket gopher, and Tucan.
(n.) One of several western American species of the genus Spermophilus, of the family Sciuridae; as, the gray gopher (Spermophilus Franklini) and the striped gopher (S. tridecemlineatus); -- called also striped prairie squirrel, leopard marmot, and leopard spermophile. See Spermophile.
(n.) A large land tortoise (Testudo Carilina) of the Southern United States, which makes extensive burrows.
(n.) A large burrowing snake (Spilotes Couperi) of the Southern United States.
Example Sentences:
(1) Heterochromatin is a dominant component of the genome in the bottae group of the pocket gopher genus Thomomys, having had a major role in the karyotypic evolution of member species.
(2) The protein synthesis intensity essentially grows after animals arousing and their body temperature elevation, ten times exceeding the level of the studied process in hibernating gophers.
(3) Kris Engskov's first job was as a gopher in a busy office with punishing hours and he would often nip out to grab the coffees if there was a crisis and the boss had to work late.
(4) All 90 montane voles examined were positive for Giardia, as were 4 pocket gophers, 1 water shrew, 4 water voles, and 2 meadow voles.
(5) Partial inhibition of the respiratory chain of liver mitochondria of active gophers by antimycin A which causes a decrease in the uncoupled respiration rate and delta psi down to values typical of mitochondria of hibernating gophers, practically exactly reproduced the suppression of oxidative phosphorylation and energy-dependent uptake of cations observed during hibernation.
(6) The content of glucose in the brain of the normothermal gophers (61.2 mg.) is 3,4 times as high as in the rat brain.
(7) In hibernating gophers the maximal rate of the uncoupled respiration and the ionic conductivity of the inner mitochondrial membrane were markedly decreased as compared with awakening gophers.
(8) Three prairie rattlesnakes (Crotalus viridis viridis) and two gopher snakes (Pituophis melanoleucus sayi) from the eastern high plains of New Mexico (USA) were examined for parasites.
(9) The diversity in cranial morphology of living geomyoids, including pocket gophers (Thomomys), spiny pocket mice (Heteromys and Liomys), desert pocket mice (Chaetodipus and Perognathus), and kangaroo rats and mice (Dipodomys and Microdipodops) is accompanied by only a few differences in their cephalic arterial circulation.
(10) It was concluded that partial deenergization arising as a result of inhibition of the respiratory chain is the main and unique cause of suppression of energy-dependent functions of liver mitochondria of hibernating gophers.
(11) In 2007 Winehouse married Blake Fielder-Civil, a part-time gopher for a music video company with whom she had been having an on-off tempestuous relationship.
(12) A strategy of back-to-back experimentation, originally proposed by Gopher and Sanders (1984), is reiterated and an example of a back-to-back study is described.
(13) At all the studied stages of artificial hypothermia as well as at 15 and 30-day hibernation (5 degrees C) the amount of glucose of the gopher brain remains at a relatively high level (41.6-101.5 mg%).
(14) Whether he engaged any other labour force (to be drowned) and how he obtained the necessary supplies of gopher wood and pitch is not recorded.
(15) Odor stimulation of the nose in the box turtle and the gopher tortoise produced a characteristic series of slow potentials in the olfactory bulb which were referred to as the odor evoked response.
(16) The intensity of [14C]leucine incorporation into heart, liver, brain, muscle, and blood plasma protein in gophers under deep artificial hypothermia has been studied.
(17) Intensity of the protein synthesis is studied in cells of different organs and tissues of hibernating, arousing and active gophers and rats.
(18) Concentrations of total acid-soluble phosphates were 50-75% higher in gophers than in rats, while bicarbonate values were within the normal mammalian range.
(19) Behavioral tests of hearing and sound localization in the North American pocket gopher (Geomys bursarius) show that it is unique among mammals.
(20) A derived response method of acquiring frequency specific auditory evoked potentials that utilizes a pure tone in combination with a toneburst is applied to the measurement of hearing sensitivity in guinea pigs, chinchillas and pocket gophers.
Rodent
Definition:
(v. t.) Gnawing; biting; corroding; (Med.) applied to a destructive variety of cancer or ulcer.
(v. t.) Gnawing.
(v. t.) Of or pertaining to the Rodentia.
(n.) One of the Rodentia.
Example Sentences:
(1) Intoxicating concentrations of ethanol also inhibit excitatory synaptic transmission mediated by N-methyl-D-aspartate receptors in hippocampal slices from adult rodents.
(2) This is the first clear example of activation of the K-ras gene by ethylating agents in a rodent lung tumor system.
(3) The relatively high incidence of nephroblastoma in the Nb rat using transplacentally administered ENU appears to represent a suitable basis for developing a rodent model of human nephroblastoma or Wilms' tumor.
(4) Male Sprague Dawley rats either trained (T, N = 9) for 11 wk on a rodent treadmill, remained sedentary, and were fed ad libitum (S, N = 8) or remained sedentary and were food restricted (pair fed, PF, N = 8) so that final body weights were similar to T. After training, T had significantly higher red gastrocnemius muscle citrate synthase activity compared with S and PF.
(5) This model of protective immunity in a Brugia-susceptible small rodent may provide a useful system for identification of molecularly defined filarial-protective immunogens.
(6) The receptor pattern observed in tumors does not support the hypothesis previously raised in the case of chemically induced colonic tumors in rodents.
(7) It is concluded that these rodent studies do not implicate any specific inhalational anesthetic agent in fetal toxicity, and that the effects of additional factors, such as stress, must be considered.
(8) In the course of routinely performed subchronic toxicity studies with laboratory rodents, functional neurotoxicity, i.e.
(9) Particularly striking is the distribution of CpG dinucleotides within human and rodent APRT genes.
(10) There was less of an increase following a blood meal infected with the rodent malaria parasite, Plasmodium berghei.
(11) An analysis of 54 protein sequences from humans and rodents (mice or rats), with the chicken as an outgroup, indicates that, from the common ancestor of primates and rodents, 35 of the proteins have evolved faster in the lineage to mouse or rat (rodent lineage) whereas only 12 proteins have evolved faster in the lineage to humans (human lineage).
(12) The differences in immunoreactivity between rodent and human amyloid plaques are consistent with other findings showing that cellular genes, not infectious purified prions, encode PrP.
(13) These products, as well as several synthetic intermediates, were evaluated for antifilarial activity against Molinema dessetae either in vivo in its natural host, the rodent Proechimys oris, or in vitro by a new test using cultures of the infective larvae.
(14) An increased neuronal activity was obtained by exercising the rats in a commercial rodent treadmill a couple of hours per day for 14 days.
(15) In a series of experiments we found that 1) growth rates of hamsters offered the Lyric diet alone or in conjunction with the standard rodent diet exceeded those of hamsters offered only the standard rodent diet.
(16) A model system of exfoliated normal human cervicovaginal squamous cells, exfoliated rodent tumor cells, and acellular, viscous, mucuslike material was used to investigate cell deposition on smear preparations made with three different instruments: plastic spatulas, wooden spatulas, and brush-tipped collectors.
(17) With repeated administrations, rodents become increasingly sensitive to the stimulant properties of amphetamine, a phenomenon termed sensitization.
(18) Although the overall rate of thymidine incorporation was lower than that for rodent cells, human hepatocytes were sensitive to lower concentrations of these growth factors, and the degree of stimulation was similar.
(19) Daily cocaine injection into rodents produces a progressive increase in the motor stimulant effect of acute cocaine administration.
(20) Since PEG-1000 treatment of HPRT- Chinese hamster cells in the absence of human cells yielded no HPRT+ cells, it is concluded that the element responsible for the restoration of rodent HPRT was contributed by the human cells and not by the agent employed to promote fusion.