Publications

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the lower california pronghorn antelope. 191317752910
a national pronghorn sanctuary. 192717810383
a pronghorn antelope colony in the grand canyon. 192717811291
pliocene antelopes of the pronghorn type. 193517730552
vibriosis as a factor in the repoduction of antelope (antilocapra americana). 195913664612
chromosome studies in some deer, the springbok, and the pronghorn, with notes on placentation in deer. 19675594482
histological observations on the gastrointestinal tract anatomy of pronghorn antelope, antilocapra americana americana. 19685655349
insecticide residues in pronghorn antelope of south dakota. 196824185303
unique aspects of reproduction in the female pronghorn (antilocapra americana ord). 19695788459
histology of the subauricular and rump glands of the pronghorn (antilocapra americana ord). 19705472651
partial immunity in sheep induced by haemonchus sp. isolates from pronghorn antelope: effect of age of sheep host and chemical abbreviation of infections. 19705466488
research note. otobius megnini (acarina: argasidae) in the ears of pronghorn antelope (antilocapra americana) in new mexico. 19705534022
histology of the forefoot and hind foot interdigital and median glands of the pronghorn. 19714931968
caseous lymphadenitis in pronghorns (antilocapra americana). 19725061740
bluetongue virus in pronghorn antelope. 19724336799
capillaria hepatica (nematoda: trichuridae) in pronghorn antelope (antilocapra americana ord) in alberta. 19724673719
accumulation of strontium-90 in pronghorn antelope (antilocapra americana americana) females in alberta. 19725017323
comparative studies of the respiratory functions of mammalian blood. xi. pronghorn antelope (antilocapra americana). 19744417823
mammalian pheromone: identification of active component in the subauricular scent of the male pronghorn.male pronghorn (antilocapra americana) mark vegetation by rubbing with their subauricular glands. males respond to scent marks by sniffing, licking, thrashing, and marking. hand-raised males were confronted with artificial scent marks consisting of whole extract of the subauricular gland or synthesized compounds corresponding to those identified from the extract. of these, isovaleric acid released the strongest responses.197417780773
infectious pododermatitis in a pronghorn antelope in alberta. 19744810217
comparison of selected cardiopulmonary parameters between the pronghorn and the goat. 19744417857
protostrongylus macrotis (nematoda: metastrongyloidea) in pronghorn antelope from montana and wyoming. 19744810220
growth and casting of horns by pronghorns and exfoliation of horns by bovids. 19751185077
a serologic survey of pronghorns in alberta and saskatchewan, 1970-1972.to determine the exposure of free-ranging pronghorns (antilocapra americana ord) to selected pathogens, serum samples were obtained from 33 live-trapped animals from southwestern saskatchewan in 1970, and from 26 and 51 animals from southeastern alberta, in 1971 and 1972, respectively. antibodies were found to the agents of parainfluenza 3, bovine virus diarrhea, eastern and western encephalomyelitis, infectious bovine rhinotracheitis and the chlamydial group. no serologic reactors were found to ...1975167203
necrobacillosis in deer and pronghorn antelope in saskatchewan. 19751109764
serum biochemical and electrophoretic values from four deer species and from pronghorn antelope.serums from 4 species of deer and 1 species of antelope were analyzed for various components in order to define an animal disease model for sickle cell disease in people. animal species included black-tailed deer (odocoileus hemionus columbianus), mule deer (odocoileus hemionus), sika deer (cervus nippon nippon), fallow deer (dama dama), and pronghorn antelope (antilocapra americana). the mean serum values for total bilirubin, total protein, albumin, creatinine, urea nitrogen, and electrolytes w ...19751190586
further studies on trypanosomers in game animals in wyoming.blood samples were collected from captive and free-ranging elk (cervus canadensis), mule deer (odocoileus hemionus), white-tailed deer, (odocoileus virginianus), black-tailed deer (odocoileus hemionus columbianus), pronghorn (antilocapra americana), moose (alces alces), and bighorn sheep (ovis canadensis) for cultural evidence of trypanosoma sp. infection. eleven of 188 (12%) hunter-killed elk, 22 of 37 (59%) free-ranging elk, and 79 of 119 (66%) captive elk were culture positive in 1973-74. par ...1976933315
reovirus-like agent associated with neonatal diarrhea in pronghorn antelope.reovirus-like particles were demonstrated by negative stain electron microscopic examination of the feces from antelope fawns with diarrhea. fluorescent antibody tests on frozen sections of ileum from one dead antelope fawn and immunoelectron microscopy tests on feces from two live fawns provided evidence that the antelope agent was serologically related to the neonatal calf diarrhea reovirus-like agent.197616502683
rabies in a pronghorn antelope, antilocapra americana.a ten week old antelope died from rabies 35 days after being bitten on the left hock by a skunk. the result of the direct fluorescent antibody test for rabies was positive.197616498874
reactions of pronghorn antelope to helicopter overflight. 1976939886
clinicochemical values for adult free-ranging pronghorns. 1977902175
hematological values for adult free-ranging pronghorns. 1977837294
capture myopathy in pronghorns in alberta, canada.from 1971 to 1975, inclusive, 594 pronghorns (antilocapra americana) were drive trapped in alberta; subsequently, 74 of these animals were transported to enclosures. deaths attributable to capture myopathy (cm) occurred in 20 of the trapped pronghorns and in 17 of the pronghorns that were trapped and subsequently transported. two neonatal pronghorns that had been pursued died with signs and lesions similar to those seen in adult pronghorns affected with cm. the diagnosis of cm was based on histo ...1977924865
survey of colorado's wild ruminants for serologic titers to brucellosis and leptospirosis.a 10-year survey for serologic titers to brucellosis and leptospirosis in mule deer ( odocoileus hemionus ), elk ( cervus canadensis ), and antelope ( antilocapra americana ) in colorado is summarized. over 10,000 blood samples were tested against brucella abortus and 4,747 samples were tested against leptospira pomona . a total of 1,761 blood samples were tested against l. canicola , l. grippotyphosa , l. hardjo , l. icterohemorrhagiae . all results were considered negative.197724228967
viruses isolated from captive and free-ranging wild ruminants in alberta.nasal secretions, leukocytes and preputial or vaginal swabs from a group of 15 captive wild ruminants, comprising six pronghorn antelope (antilocapra americana), seven fallow deer (dama dama) and two mule deer (odocoileus hemionus), and from 50 free-ranging pronghorns in southern alberta, were examined for viral agents. captive animals were given injections of dexamethasone daily for 6 days in attempts to reactivate latent infections. specimens were collected at 2-3 day intervals from days 0 to ...1977190422
dna replication in the sex chromosomes of the pronghorn and the rocky mountain goat.the x chromosomes of the male pronghorn (antilocapra americana) is larger than the "original" type and carries a large segment of late-labelling chromatin. the y chromosome has a late-labelling segment that appears to duplicate synchronously with that of the x. both chromosomes have segments that label throughout the period of observation; that the x is about 4.7% of the haploid complement and approaches "original" proportions. the x chromosomes of the rocky mountain goat (oreamnos americanus) a ...1977862436
selected oxygen transport parameters in captive elk.five captive elk (cervus canadensis) were immobilized with a mixture of etorphine hc1-acepromazine maleate, and measurements were taken of selected oxygen transport paraments. heart mass/body mass, hematocrit, hemoglobin, blood volume, mean corpuscular volume and airway resistance were measured and the values compared to other ungulates. it was concluded that the o2 transport system of elk is not as well developed as that in pronghorn but is superior to that found in the goat or ox.1977866816
the carotid and orbital retia of the pronghorn, deer and elk.selective cooling of the brain during heat stress has been shown by others to be a method of temperature regulation for mammals having carotid retia. this study describes the macroscopic anatomy of the cranial circulation of elk, deer and pronghorn as it might pertain to the functioning of carotid retia and orbital retia as heat exchangers. emphasis has been placed on describing the source of venous blood bathing these retia, for blood flow from these sources to the ophthalmic plexus and caverno ...1977907206
studies on pronghorn antelope (antilocapra americana) as reservoirs of anaplasmosis in montana.twenty-six pronghorn antelope (antilocapra americana) were collected in an area of eastern montana where bovine anaplasmosis is enzootic. their sera were examined for evidence of anaplasmosis by the complement-fixation test. strong false positive reactions (3+ and 4+ reactors) occurred for 19 of the sera tested; 6 sera were anticomplementary. inoculation of antelope blood into anaplasmosis, and anaplasma bodies were not found in stained blood smears of antelope or recipient calves.1977916148
primary structure of pronghorn pancreatic ribonuclease: close relationship between giraffe and pronghorn.pancreatic ribonuclease from pronghorn (antilocapra americana) was isolated and its amino acid sequence was determined from a tryptic digest of the performic acid-oxidized protein. peptides were positioned by homology with other ribonucleases. only peptides that differed in amino acid composition from the corresponding peptides of ox or goat ribonucleases were sequenced. in a most parsimonius tree of pancreatic ribonucleases, pronghorn and giraffe were placed together and these two were placed w ...1979513141
hematological and clinicochemical values for free-ranging pronghorn fawns. 1979540281
plutonium in the lungs of pronghorn antelope near a nuclear fuel reprocessing plant. 1979511569
effect of dexamethasone on the natality of preparturient pronghorn antelope does. 19807451352
strontium-90 concentrations in pronghorn antelope bones near a nuclear fuel reprocessing plant. 19807390844
a seroepidemiologic survey of three pronghorn (antilocapra americana) populations in southeastern idaho, 1975-1977.sera from 104 adult and 42 fawn pronghorn antelope (antilocapra americana) from southeastern idaho were tested against selected livestock pathogens. the numbers positive/numbers tested (% positive) were as follows: bovine virus diarrhea - adults 2/102 (2), fawns 0/41 (0);; infectious bovine rhinotracheitis - adults 27/101 (27), fawns 9/42 (22); parainfluenza 3 - adults 79/104 (76), fawns 22/42 (52); bovine adenovirus 7 - adults 42/103 (41), fawns 20/48 (48); bovine adenovirus 3 - adults 11/32 (3 ...19806246285
sarcocystis species in moose (alces alces), bison (bison, bison), and pronghorn (antilocapra americana) in montana.the transmission of sarcocystis spp from naturally infected moose, bison, and pronghorn was attempted in laboratory-raised coyotes and dogs. infected musculature from a moose was feed to a dog and a coyote, and 12 days later, both animals shed sporocysts. sporocysts were 14 to 17 x 8.5 to 10.5 micron (av 14.5 x 8.8). a coyote was fed muscle from a bison, and 11 days later, it shed sporocysts. the sporocysts were 14 to 16 x 9 to 11 micron (14.0 x 9.0). infected tissues from a pronghorn were fed t ...19806782919
morphological and histochemical observations on the duodenal glands of eight wild ungulate species native to north america.the duodenal glands of the species examined (alces alces, ovis canadensis, cervus canadensis, oreamnos americanus, bison bison, antilocapra americana, odocoileus virginianas, odocoileus heminous) are confined primarily to the submucosa of the small intestine. in one species, the moose, a significant population of secretory tubules also is observed in the mucosa. the ducts of the duodenal glands pierce the overlying muscularis mucosae to empty most often independently into the intestinal lumen. t ...19816171158
isolation of encysted toxoplasma gondii from musculature of moose and pronghorn in montana.pieces of skeletal muscle from 43 mule deer, 34 elk, 4 white-tailed deer, 21 pronghorn, 7 moose, and 2 bison were examined for toxoplasma infection, by the acid-pepsin digestion technique. toxoplasma gondii was isolated from 1 moose and 1 pronghorn. the isolated strains of t gondii were of low virulence to mice.19817224306
further studies on trypanosomes in game animals in wyoming ii.further studies on moose revealed trypanosomes in two captive moose (alces alces shirasi) and in 4 of 7 free-ranging moose in wyoming by blood culture. two free-ranging moose from utah were negative. one of two additional captive moose calves was positive for trypanosomes. trypanosomes also were detected in blood cultures of 8 of 39 american bison (bison bison) being brought into wyoming from nebraska. nineteen additional bison were negative for trypanosomes by blood cultures. identification of ...19817338978
induced toxoplasmosis in pronghorns and mule deer.two mule deer and 2 pronghorns were inoculated intraruminally with infective oocysts (deer with 100,000 each, and pronghorns with 100, and 10,000) of the gt-1 strain of toxoplasma gondii. the deer died 7 and 11 days after inoculation, and the pronghorns died 13 and 19 days after inoculation. necropsy findings were typical of acute toxoplasmosis.19827174439
oral administration of diazepam and promazine hydrochloride to immobilize pronghorn.oral tranquilizers were mixed with a grain bait and fed to pronghorn (antilocapra americana) in an attempt to immobilize and thus facilitate their capture. diazepam, administered at 6 mg/kg body weight immobilized a tame pronghorn fawn within 30 min. tranquilization was still apparent after 8 h. a minimum dose of 23 mg/kg body weight was necessary to immobilize a wild adult pronghorn. immobilization occurred after 60 min and tranquilization was apparent 24 h post ingestion. excitement severely i ...19827097876
polioencephalomalacia-like disease in pronghorns (antilocapra americana).a disease resembling thiamine-responsive polioencephalomalacia of domestic ruminants is described in four wild pronghorn from saskatchewan. one animal was found dead, two were recumbent and unable to rise and the fourth was staggering and ataxic. lesions were confined to the brain and consisted of brain swelling with herniation, symmetrical hemorrhagic foci in the thalamus and brainstem, and laminar necrosis of cortical neurons. all animals had been eating grain prior to their death. possible pa ...19836644922
experimental contagious ecthyma in mule deer, white-tailed deer, pronghorn and wapiti.hand-reared mule deer fawns (odocoileus hemionus), white-tailed deer fawns (odocoileus virginianus), pronghorn fawns (antilocapra americana) and wapiti calves (cervus elaphus nelsoni) were exposed to contagious ecthyma lesion material obtained from rocky mountain bighorn sheep (ovis canadensis canadensis) to determine the susceptibility and pathogenesis in these species. all four species developed mucocutaneous proliferative lesions of the oral cavity, grossly and histologically compatible with ...19836685778
cutaneous fibropapilloma in a pronghorn antelope. 19836315665
anaplasma infections in wild and domestic ruminants: a review.anaplasma marginale can be transmitted, will grow and can survive in a large number of domestic and wild animals. it is pathogenic in cattle, and usually produces nonapparent or mild infections in other species. anaplasma marginale has been recovered from cattle, sheep, goats, water buffalo (bubalus bubalis), white-tailed deer (odocoileus virginianus), mule deer (odocoileus hemionus hemionus), black-tailed deer (odocoileus hemionus columbianus), pronghorn (antilocapra americana americana), rocky ...19846716555
the role of wild north american ungulates in the epidemiology of bovine brucellosis: a review.published reports of brucella abortus infections in wild north american ungulates and domestic cattle herds were reviewed to determine if infection in these species was related. bison (bison bison) were frequently found infected, but are probably a minor threat to livestock due to their current limited distribution. most elk (cervus elaphus) were free of infection except where their range was shared with infected bison or livestock. deer (odocoileus spp.), pronghorns (antilocapra americana), moo ...19853908724
energy of the oscillating legs of a fast-moving cheetah, pronghorn, jackrabbit, and elephant.lifelike models of the oscillating legs treated as three-segment systems show the course of kinetic and potential energy over the locomotor cycle for a cheetah, pronghorn, jackrabbit, and elephant running at speeds approaching their maxima. the models can be adjusted to eliminate differences among the animals in time intervals, mass or length of limb, and joint angles. this facilitates analysis of the influence on total energy of each of these variables and of the distribution of mass among leg ...19853989863
epidemiology of two orbiviruses in california's native wild ruminants: preliminary report.between 1978 and 1983 we collected more than 1,500 serum samples from california's native black-tailed deer (odocoileus hemionus columbianus), 4 races of mule deer (o. h. sp.), tule elk (cervus elaphus nannodes), roosevelt elk (c. e. roosevelti), pronghorn antelope (antilocapra americana), california bighorn sheep (ovis canadensis californiana), peninsular bighorn sheep (o. c. cremnobates) and desert bighorn sheep (o. c. nelsoni) and analyzed them for agar gel precipitating (agp) antibodies to b ...19852989899
serosurvey for selected pathogens in hunter-killed pronghorns in western nebraska.exposure of pronghorns (antilocapra americana) in western nebraska in 1983 to selected livestock pathogens was examined by serology and attempted virus isolation. antibodies were present to the agents of bluetongue, epizootic hemorrhagic disease, and bovine respiratory syncytial virus. there were no serologic reactors to brucella, and attempts to isolate the viruses of bluetongue and epizootic hemorrhagic disease were negative.19863005667
antibodies to bovine bacterial and viral pathogens in pronghorns in alberta, 1983.sera from 210 pronghorns (antilocapra americana) ranging in southeastern alberta were tested for antibodies to disease agents present in indigenous cattle. no antibodies to brucella abortus, leptospira interrogans serovars pomona, hardjo, or grippotyphosa, or infectious bovine rhinotracheitis virus were found. antibodies at prevalences of 43.8% and 49.2% were detected to bovine virus diarrhea (bvd) and parainfluenza type 3 (pi-3) viruses, respectively. the much higher prevalence of bvd virus ant ...19862845155
hematology, blood chemistry and selenium values of captive pronghorn antelope, white-tailed deer and american bison.pronghorn were observed to have a significantly higher whole blood selenium concentration than either the white-tailed deer or bison. pronghorn colloid values were significantly less than those of the bison, and approached statistical significance for the white-tailed deer. differential white blood cell counts for the white-tailed deer were markedly different from those of the pronghorn and bison. the american bison had significantly higher cortisol values and lower t3 values than either the whi ...19872885128
the selection-arena hypothesis.the selection arena hypothesis offers one answer to a puzzling question. why do some organisms produce many more fertilized zygotes than are actually reared to hatching, birth, or release-then neglect, discard, resorb, or eat some of them, or allow them to eat each other? it makes four assumptions: (1) zygotes are cheap; (2) after conception the investment of parental time, energy, or risk into offspring continues; (3) offspring vary in fitness; (4) variation in offspring fitness can be identifi ...19872961604
chlamydial hemagglutinin identified as lipopolysaccharide.chlamydial lipopolysaccharide (lps) agglutinated mouse and rabbit erythrocytes but not human, guinea pig, or pronghorn antelope erythrocytes. hemagglutination was not specific for chlamydia spp., as rough lpss from coxiella burnetii and escherichia coli also agglutinated erythrocytes from the same animal species. nonagglutinated and agglutinated erythrocytes bound equivalent amounts of lps, indicating that hemagglutination was not due to a specific interaction of chlamydial lps with erythrocytes ...19873301820
experimental infections of anaplasma ovis in pronghorn antelope.anaplasma ovis was experimentally transmitted from sheep to pronghorn antelope (antilocapra americana) and back to sheep. anaplasma ovis was recovered in splenectomized sheep, from two of three spleen-intact pronghorns following their inoculation with blood from known a. ovis carrier sheep. these two pronghorns exhibited a 0.5% or higher a. ovis parasitemia within 48 days after exposure, and an anaplasmosis-positive serological response 91 days after exposure. clinical signs of illness were not ...19873586197
bluetongue in free-ranging pronghorn antelope (antilocapra americana) in wyoming: 1976 and 1984.at least 3,200 pronghorn (antilocapra americana) died during a bluetongue (bt) epizootic in eastern wyoming during late september and early october 1976. in august and september 1984, another bt epizootic occurred in northeastern wyoming resulting in 300 known pronghorn deaths. in 17 pronghorn examined postmortem, hemorrhages and edema were the most common gross pathologic changes. microscopic changes included hemorrhage, edema, arterial fibrinoid necrosis, lymphoid depletion in splenic and lymp ...19882832621
malpais spring virus: a new vesiculovirus from mosquitoes collected in new mexico and evidence of infected indigenous and exotic ungulates.two virus isolates, 1 each from aedes campestris and psorophora signipennis mosquitoes collected in south central new mexico in august 1985, were shown by neutralization tests to be identical to each other, but not to any of more than 250 arthropod-borne and other viruses. electron microscopy of 1 isolate (85-488nm, chosen as the prototype) indicated that this strain shares morphologic characteristics with viruses of the family rhabdoviridae. indirect fluorescent antibody tests indicated that th ...19883061310
[nematodirinae (nematoda:trichostrongyloidea) of antilocapra and ovis in alberta, canada].in this first note, the trichostrongyloidea belonging to the nematodirinae parasites of ruminants from alberta are identified. new morphological data were given on nematodirella antilocaprae (price, 1927) parasite of antilocapra americana. nematodirus andersoni n. sp. is described from ovis canadensis. because of the deep indentation of the dorsal lobe, the species is similar to n. bioccai rossi, 1983 parasite of ovis aries in iran. however, it is different in the reduced number of cuticular rid ...19892624376
enzyme-linked immunosorbent assay for efficient detection of antibody to bluetongue virus in pronghorn (antilocapra americana).an indirect enzyme-linked immunosorbent assay (elisa), using cell-associated viral antigen, was developed for detection of antibody to bluetongue virus (btv) in field-collected pronghorn (antilocapra americana) sera. to test the applicability of the elisa to seroepizootiologic studies, pronghorn serum samples from three wyoming counties (usa) were tested. bluetongue virus elisa results were compared to those of the bluetongue immunodiffusion assay. discrepant serum samples were retested for reac ...19902154627
invasive entamoebae in pronghorn (antilocapra americana) from wyoming.trophozoites and cysts of an amoeba resembling entamoeba bovis were recovered from soft stools of captive pronghorn fawns (antilocapra americana). chronic or intermittent diarrhea was observed in most individuals in two groups of hand-raised 1- to 8-mo-old pronghorns. ileocecal lymph nodes were mildly to moderately enlarged. microscopic lesions were characterized by lymphoid hyperplasia, focal necrosis and pyogranulomatous inflammation in lymph nodes and focal necrosis and diffuse nonsuppurative ...19902304201
saskatchewan. prevalence of campylobacter jejuni in pronghorns and mule deer in southern saskatchewan. 199017423564
horns, pronghorns, and antlers. evolution, morphology, physiology, and social significance. george a. bubenik and anthony b. bubenik, eds. springer-verlag, new york, 1990. xii, 562 pp., illus. $89. 199017754996
evolution of the cytochrome b gene of mammals.with the polymerase chain reaction (pcr) and versatile primers that amplify the whole cytochrome b gene (approximately 1140 bp), we obtained 17 complete gene sequences representing three orders of hoofed mammals (ungulates) and dolphins (cetaceans). the fossil record of some ungulate lineages allowed estimation of the evolutionary rates for various components of the cytochrome b dna and amino acid sequences. the relative rates of substitution at first, second, and third positions within codons a ...19911901092
running energetics in the pronghorn antelope.the pronghorn antelope (antilocapra americana) has an alleged top speed of 100 km h-1, second only to the cheetah (acionyx jubatus) among land vertebrates, a possible response to predation in the exposed habitat of the north american prairie. unlike cheetahs, however, pronghorn antelope are distance runners rather than sprinters, and can run 11 km in 10 min, an average speed of 65 km h-1. we measured maximum oxygen uptake in pronghorn antelope to distinguish between two potential explanations fo ...19911944533
capacity for red blood cell aggregation is higher in athletic mammalian species than in sedentary species.the purpose of this study was to show that two rheological parameters, red blood cell (rbc) sedimentation rate and apparent blood viscosity at low shear rate, characterizing the degree of rbc aggregation, correlate significantly with the maximal mass-specific rate of oxygen consumption or aerobic capacity (vo2max). comparisons were made within two groups of similarly sized athletic and sedentary species: group 1, pronghorn antelope, dog, goat, and sheep; and group 2, horse and cow. the pronghorn ...19947836201
chromosome conservation among the advanced pecorans and determination of the primitive bovid karyotype.extensive monobrachial qfh-band homologies were found among cattle (bovidae), pronghorn (antilocapridae), masai giraffe (giraffidae), and mule and whitetail deer (cervidae). the deer species had identical karyotypes (2n = 70, naa = 70). interfamily comparisons demonstrated that cattle (2n = 60, naa = 58) and pronghorn (2n = 58, naa = 60) were karyotypically the most similar. the giraffe possessed a 2n = 30, naa = 54, and differed from the other artiodactyls by having a preponderance of biarmed a ...19948014460
characterization of a satellite dna from antilocapra americana.the nucleotide sequence of a cloned satellite dna from antilocapra americana (american pronghorn antelope) is presented. the 1477-bp satellite is composed of degenerate 31-bp sub-repeats which are very similar in sequence to those of the major satellite dnas from cattle and sheep. the sub-repeat sequence is more degenerate and variable in pronghorn than it is in cattle or sheep. the sequence is organized in the pronghorn genome in multicopy tandem arrays.19948056340
pyelonephritis in a pronghorn antelope. 19947994721
forensic identification of ungulate species using restriction digests of pcr-amplified mitochondrial dna.a survey of mitochondrial d-loop variation in 15 species of ungulates was conducted via amplification by the polymerase chain reaction followed by restriction fragment length polymorphism analysis. this survey included moose (alces alces), caribou (rangifer tarandus), mule deer (odocoileus hemionus hemionus), black-tailed deer (o. h. columbianus), white-tailed deer (o. virginianus), waipiti (cervus elaphus), pronghorn antelope (antilocapra americana), bighorn sheep (ovis canadensis), stone's she ...19958522926
prevalence of antibody to malignant catarrhal fever virus in wild and domestic ruminants by competitive-inhibition elisa.a competitive-inhibition elisa (ci-elisa), based on a monoclonal antibody to an epitope conserved among malignant catarrhal fever virus (mcfv) strains of both wildebeest and sheep origin, was used to determine the prevalence of antibody to mcfv in selected domestic and wild ruminants, both free-ranging and captive, from the usa. we evaluated 2528 sera from 14 species between 1990 and 1995, including 80 pronghorn antelope (antilocapra americana), 339 bighorn sheep (ovis canadensis), 103 biston (b ...19968827669
toxicologic evaluation of a high-selenium hay diet in captive pronghorn antelope (antilocapra americana).five captive-raised pronghorn antelope (antilocapra americana) were fed an alfalfa-grass hay diet containing 15 ppm total dietary selenium (se) for 164 days. four additional captive-raised pronghorns fed a similar diet containing approximately 0.3 ppm total dietary se served as controls. none of the pronghorns had clinical signs attributable to the high se hay. plasma se increased more rapidly than blood se concentrations, from baseline concentrations (< 0.15 g/ml) to > 0.40 g/ml within the firs ...19968627943
repetitive sequence families in alces alces americana.high-resolution derivative melting was used to obtain detailed distributions of local (g + c) contents in a number of ruminant dnas. profiles over low (g + c) regions [20-36% (g + c)] are congruent for all ruminants. this region represents 45-50% of the nuclear dna content and primarily contains intergenic and intron sequences. the high (g + c) region, where most coding sequences are found [38-68% (g + c)], is marked by satellite bands denoting the presence of transcriptionally inert, tandemly r ...19979115175
epizootic hemorrhagic disease: analysis of tissues by amplification and in situ hybridization reveals widespread orbivirus infection at low copy numbers.a recent outbreak of hemorrhagic fever in wild ruminants in the northwest united states was characterized by rapid onset of fever, followed shortly thereafter by hemorrhage and death. as a result, a confirmed 1,000 white-tailed deer and pronghorn antelope died over the course of 3 months. lesions were multisystemic and included severe edema, congestion, acute vascular necrosis, and hemorrhage. animals that died with clinical signs and/or lesions consistent with hemorrhagic fever had antibody to ...19989557671
a diet supplement for captive wild ruminants.nutritional husbandry of captive wild ruminants often requires feeding these animals a supplemental diet to enhance their health, reproductive performance, and productivity. although supplemental diets for wild ruminants are commercially available, few have been evaluated in controlled intake and digestion trials. voluntary intake, digestive efficiency, nitrogen retention, and gross energy utilization of pronghorn (antilocapra americana), mule deer (odocoileus hemionus), mountain sheep (ovis can ...19989732028
haunted hypotheses.american pronghorn: social adaptations and the ghosts of predators past by j.a. byers the university of chicago press, 1998. $70.00/£55.95 hbk, $23.95/£19.25 pbk (xviii+300 pages) isbn 0 226 08698 4/0 226 08699 2.199821238377
gas exchange: large surface and thin barrier determine pulmonary diffusing capacity.the lung is characterized by its diffusing capacity for oxygen, dlo2, which is estimated from morphometric information as a theoretical capacity. it is determined by the large gas exchange surface, the thin tissue barrier, and the amount of capillary blood. the question is asked whether dlo2 could be a limiting factor for o2 uptake in heavy exercise, particularly in athletes with their 50% higher o2 demand. this is answered by studying the relation between dlo2 and maximal o2 consumption in diff ...199910394805
health evaluation of a pronghorn antelope population in oregon.during 1996 and 1997, the u.s. fish and wildlife service conducted a study to determine the cause(s) of population decline and low survival of pronghorn antelope (antilocapra americana) fawns on hart mountain national antelope refuge (hmnar) located in southeastern oregon (usa). as part of that study, blood, fecal, and tissue samples from 104 neonatal fawns, 40 adult does, and nine adult male pronghorns were collected to conduct a health evaluation of the population. physiological parameters rel ...199910479084
understanding the limitation of o2 supply through comparative physiology.comparative physiology and morphometry are used to explore the role of the lung in the limitation of oxygen supply to working muscle as it is experienced at aerobic capacity and in hypoxia such as at high altitude or in subterraneous burrows. in the human lung, as in that of most mammals, the pulmonary diffusing capacity is about 1.5 times larger than what is needed at aerobic capacity. in athletic species (horse, dog) there is no such excess diffusing capacity. as an exception the pronghorn ant ...199910647854
septicemic pasteurellosis in free-ranging neonatal pronghorn in oregon.as part of a study to determine the cause(s) of population decline and low survival of pronghorn (antilocapra americana) neonates on hart mountain national antelope refuge (hmnar), oregon (usa), 55 of 104 neonates captured during may 1996 and 1997 were necropsied (n = 28, 1996; n = 27, 1997) to determine cause of death. necropsies were conducted on fawns that died during may, june, or july of each year. the objectives of this study were to report the occurrence and pathology of pasteurellosis in ...200010813624
evaluation of anthelmintic activity in captive wild ruminants by fecal egg reduction tests and a larval development assay.the effectiveness of anthelmintics was evaluated in four herds of captive ruminants, wapiti (cervus elaphus), armenian red sheep (ovis orientalis), giraffe (giraffa camelopardalis), and pronghorn (antilocapra americana), by the use of fecal egg reduction tests (ferts) and a commercial larval development assay (lda) designed to evaluate susceptibility or resistance of nematodes to anthelmintics. haemonchus sp. was the predominant nematode in the red sheep, giraffe, and pronghorn herds, whereas os ...200011237142
an ethnohistorical consideration of the role of antilocapra americana in the lives of indiginous peoples and american pioneers. 200017100017
the trappers point site (48su1006): early archaic adaptations and pronghorn procurement in the upper green river basin, wyoming. 200017100016
prehistoric pronghorn hunting in southwest wyoming. 200017100015
antibacterial compounds in the interdigital glands of pronghorn, antilocapra americana. 200111182489
presumptive copper deficiency in hand-reared captive pronghorn (antilocapra americana) fawns.presumptive copper deficiency was diagnosed in hand-reared captive pronghorn (antilocapra americana) at the los angeles zoo. clinical signs, which were manifested in growing fawns, included anemia, anorexia, diarrhea, progressive paresis/recumbency, and aortic rupture. the range of serum copper concentrations in fawns born during the 1989 season (0.08-0.67 ppm) was below levels considered normal for domestic sheep and goats (0.7-2.0 ppm) and below concentrations measured in adult pronghorn (0.4- ...200112785688
a molecular analysis of dietary diversity for three archaic native americans.dna was extracted from three fecal samples, more than 2,000 years old, from hinds cave, texas. amplification of human mtdna sequences showed their affiliation with contemporary native americans, while sequences from pronghorn antelope, bighorn sheep, and cottontail rabbit allowed these animals to be identified as part of the diet of these individuals. furthermore, amplification of chloroplast dna sequences identified eight different plants as dietary elements. these archaic humans consumed 2-4 d ...200111296282
fusobacteriosis in captive wild-caught pronghorns (antilocapra americana).an outbreak of fusobacterium necrophorum-induced septicemia occurred in a group of 40 captive wild-caught pronghorns (antilocapra americana). primary pododermatitis or necrotic stomatitis progressed to produce fatal septicemia with metastatic lesions in the forestomachs, lung, liver, and cecum in 38 of the animals. two remaining animals were euthanatized because of chronic pododermatitis. housing the animals in a pasture previously used by bovids and heavy rains with persistence of ground water ...200111572563
synlophe in ostertagia cf. kasakhstanica (nematoda: ostertagiinae), the minor morphotype of o. bisonis from western north america.ostertagia cf. kasakhstanica, the putative minor morphotype of the polymorphic ostertagiine o. bisonis, is reported in bison bison from south dakota. descriptions of the synlophe and details of other diagnostic characters useful in identification and differentiation of this minor morphotype from other ostertagiines in wild and domestic ruminants from western north america are presented. laterally, the cervical synlophe is consistent with type ib pattern among ostertagiines and is within the rang ...200111695392
safety of brucella abortus strain rb51 vaccine in non-target ungulates and coyotes.brucellosis is endemic in free-ranging elk (cervus elaphus) and bison (bison bison) in the greater yellowstone area (gya; usa). it is possible that an oral brucellosis vaccine could be developed and disseminated in the gya to reduce disease transmission. should this occur, non-target species other than elk and bison may come in contact with the vaccine resulting in morbidity or mortality. to assess biosafety, bighorn sheep (ovis canadensis; n = 10), pronghorn (antilocapra americana; n = 9), mule ...200212238372
evaluation of brucella abortus strain rb51 and strain 19 in pronghorn antelope.free-roaming elk and bison in the greater yellowstone area remain the only wildlife reservoirs for brucella abortus in the united states, and the large number of animals and a lack of holding facilities make it unreasonable to individually vaccinate each animal. therefore, oral delivery is being proposed as a possible option to vaccinate these wild ungulates. one of the main problems associated with oral vaccination is the potential exposure of nontarget species to the vaccines. the purpose of t ...200212381572
parelaphostrongylus tenuis in captive pronghorn antelope (antilocapra americana) in nebraska.lesions in four captive pronghorn antelope (antilocapra americana) naturally infected with parelaphostrongylus tenuis in eastern nebraska (usa) are described in this report. animals were bright and alert with hind limb ataxia that progressed to sternal or lateral recumbency between july 28 and october 17, 1998. animals were euthanized due to disease progression despite therapy. multifocal decubital ulcers over bony prominences occurred in two animals and chronic unilateral otitis media was prese ...200212528452
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