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Serologic evidence of Leishmania infection in free-ranging wild and domestic canids around a Brazilian National Park.

Transmission of disease between wildlife, domestic animals, and humans is of great concern to conservation issues and public health. Here we report on the prevalence of anti-Leishmania sp. antibodies in 21 wild canids (7 Chrysocyon brachyurus, 12 Cerdocyon thous, and 2 Lycalopex vetulus) and 74 free domestic dogs (Canis familiaris) sampled around the Serra do Cipó National Park. In dogs, the apparent prevalence was 8.1% and in wild canids it was 19% (2 crab-eating foxes, C. thous, and 2 maned wolves, C. brachyurus). Management of the domestic dog population with evaluation of incidence changes in humans and wildlife, and enlightenment on the role of wild reservoirs are essential issues for future action and research.

Animals↗

Effects of an oil spill and discharge of domestic sewage on the insect fauna of Cururu stream, Manaus, AM, Brazil.

Assemblages of aquatic and edaphic insects in three streams in Central Amazonia were used to evaluate the impact on one of the streams (Cururu) caused by an oil spill that occurred in August 1999. The Cururu stream had already been impacted by domestic sewage. These three streams were evaluated during four different periods of the regional hydrological cycle (falling-, low-, rising- and high-water), from September 2000 to May 2001. An Eckman dredge, an aquatic entomological net and a manual auger were used to collect insects, which were used to estimate the taxonomic richness (at the family level) and insect density in each stream. Anoxic and eutrophic conditions were determined in each stream based on the mean concentration of dissolved oxygen, total nitrogen and phosphorus. Richness and abundance of insect fauna were higher in the Cristalino stream (not impacted) than in the Bom Jardim stream (impacted by domestic sewage) and in the Cururu stream, with the exception of samples collected along the stream banks (littoral fauna). The mean dissolved oxygen was lower in the Cururu stream than in the other two, while the mean concentrations of total nitrogen and phosphorus were higher. These elements showed intermediate values in the Bom Jardim stream, while the opposite pattern was observed in the Cristalino stream, with higher concentrations of dissolved oxygen and lower concentrations of total nitrogen and phosphorus. The concentrations of these variables reflect the modifications resulting from anthropogenic eutrophication caused by the discharge of domestic sewage into Bom Jardim and Cururu and by the oil spill in Cururu, which negatively affected the richness and abundance of insects in these streams.

Animals↗

Plasma concentrations of somatomedin-C in hypophysectomized, dwarf and intact growing domestic fowl as determined by heterologous radioimmunoassay.

The application of a human somatomedin-C radioimmunoassay for the determination of somatomedin-C in chicken plasma has been examined. Parallel inhibition of binding of 125I-labelled somatomedin-C to antisera raised against somatomedin-C was observed with acid-treated human and chicken plasma. The concentration of immunoreactive (IR)-somatomedin-C in the plasma of the domestic fowl appears to be GH dependent. Plasma concentrations of IR-somatomedin-C were reduced after hypophysectomy and partially restored by replacement therapy with chicken GH. The age/development pattern of circulating concentrations of IR-somatomedin-C has been determined in normal and dwarf strains of domestic fowl. Increases in the plasma concentration of IR-somatomedin-C were observed between 1 and 6 weeks of age in control male domestic fowl of either heavy (broiler type) or light (White Leghorn) strains. Thereafter, the plasma concentrations of IR-somatomedin-C remained constant in the heavy strain birds but declined in White Leghorn chicks. Plasma concentrations of IR-somatomedin-C were reduced in sex-linked dwarf chickens, in both light and heavy strains of fowl, but were unaffected in autosomal dwarf chickens.

Animals↗

Domestic violence: a review for case managers of regulations, women's center services, and referral questions.

The need for knowledge about domestic violence is woven into the case management's aim to strike a balance between quality and cost and its goal to coordinate care with community providers. The purpose of this article is to provide information for case managers on the current regulations that influence service delivery to victims of domestic battery, to provide an understanding of services provided by women's centers, and to understand referral questions that may support referrals to domestic violence services.

Battered Women↗

The effects of domestic violence during pregnancy on maternal and infant health.

The present study examined the impact of domestic violence on maternal and infant health by assessing maternal health during pregnancy and infant health at two months postpartum. Two hundred and two women (68 battered and 134 non-battered) were recruited from the community and completed both pregnancy and 2-month postpartum interviews. Results revealed that domestic violence during pregnancy was associated with numerous health problems for mothers and infants including more health problems during pregnancy, more likelihood of premature labor, later entrance into prenatal care, lower infant birth weight, greater utilization of health care resources, and more prenatal substance use. After income was controlled, the relationship between violence and timing of prenatal care and infant birth weight became nonsignificant. Maternal social support was found to protect against the effects of violence for several health outcomes. The current findings suggest the need for domestic violence screening during pregnancy, as well as clinical interventions for battered, pregnant women in order to prevent serious physical and emotional problems for both mothers and their infants.

Adult↗

Mistreatment of the elderly in the domestic setting: an exploratory study.

Professionals and practitioners (N = 228) involved in providing services to the elderly were interviewed regarding their experiences with the mistreatment of older people by their families. Semi-structured questions dealt with: case identification and follow-up procedures; perceptions of etiological factors; and descriptive typologies from illustrative case histories. Findings indicated that domestic mistreatment of the elderly was familiar to most professionals interviewed, to the extent that 60 per cent of the respondents dealt with such cases on a weekly basis. Among the 10 professional groups interviewed, there was little variation in their experiences with neglect; police officers, lawyers, community mental health and aging services workers had greater exposure to cases of physical abuse. Intentional mistreatment was typically viewed as a consequence of inadequacies in the caretaker, while unintentional cases were related to the victims' isolation. Most respondents indicated that there were no established procedures for dealing with, or following-up mistreatment cases, and over one-half reported that nothing was done. Differences in perception of the etiology of domestic mistreatment of the elderly were closely related to the occupational perspectives of the various respondent groups. Although incidence rates could not be established, 89 illustrative cases of domestic mistreatment of the elderly were indicative of the severity of the occurrences and the absence of appropriate interventions.

Aged↗

The effects of detoxification of domestic gas on suicide in the United States.

As domestic gas was detoxified in the United States, the rate of suicide by domestic gas decreased. During this time period (1950-60), there was a parallel increase in the per capita ownership of cars and an accompanying increase in the rate of suicide by motor vehicle exhaust. However, displacement of suicide method from domestic gas to car exhaust occurred only for males and not for females.

Data Collection↗

Variation in mitochondrial DNA of Vietnamese pigs: relationships with Asian domestic pigs and Ryukyu wild boars.

Mitochondrial DNA (mtDNA) sequences (574 bp) of 30 Vietnamese pigs (large and small) were examined and compared with those of 61 haplotypes from wild boars and domestic pigs from various locations in Asia. The large Vietnamese pigs had genetic links to Ryukyu wild boars in southern Japan. The small Vietnamese pigs were closely related to other East Asian domestic pigs. These results indicate that Vietnamese pigs are genetically diverse and may be descendents of wild and domestic pigs from other regions of Asia.

Animals↗

Identification and partial purification of serum growth hormone binding protein in domestic animal species.

The chemical nature and variations in serum concentrations of growth hormone binding protein (GHBP) from humans, rabbits, and rodents have been reported. To date little is known about the GHBP of domestic animals. Therefore, we initiated these studies to determine whether a serum GHBP was present in domestic animals and to purify the binding protein (BP) from serum of selected species. Using a dextran-coated charcoal separation assay, specific growth hormone (GH) binding was demonstrated in ovine, bovine, chicken, human, goose, porcine, and equine serum (listed in sequence from lowest to highest binding). Variation in BP activity was relatively high, both within and between species. Yearling ewes had higher serum GHBP than either prepubertal (4 mo) or older (5 yr) ewes. The GHBP was partially purified from chicken, ovine, and porcine serum using GH affinity chromatography. These BP had high affinity (Ka = 2 x 10(8) to 2 x 10(9) L/mol, depending on species) and low capacity (2 x 10(-10) to 5 x 10(-11) mol/unit of protein) for human GH but showed lower binding affinity for homologous GH (Ka = 2 x 10(7) L/mol). The porcine GHBP had the highest and ovine GHBP the lowest affinity for human GH. Other heterologous somatotropic hormones, ovine placental lactogen, and ovine GH displayed higher binding affinity to chicken and pig BP than the respective homologous hormones. Further chromatographic purification of the porcine GHBP resulted in an additional 1,000-fold purification. The estimated molecular weight of porcine GHBP is 50,000 to 60,000 Da. These results demonstrate that the serum from all domestic species tested contains a specific GH-binding moiety and that under the conditions described here human GH is a more efficient ligand than the homologous hormone.

Animals↗

Is growth influencing diameter and function of laparoscopic TESA hepaticojejunostomy? A comparison of adult minipigs and juvenile domestic swine.

Current treatment of obstructive jaundice includes endoscopic stenting and open surgical bypass. To combine the advantages of surgical bypass with the minimal invasive approach of endoscopic stenting we developed a laparoscopic technique, transient endoluminally stented anastomosis (TESA). As shown previously, small-diameter anastomoses (e.g., hepaticojejunostomy) by TESA technique can be performed reliably in growing domestic swine. This further preclinical trial was designed to exclude growth of the animals as the main reason for these excellent results. After ligation of the common bile duct, a laparoscopic Roux-en-y hepaticojejunostomy was performed 7 days later by TESA with a reabsorbable radiopaque polyglycolic acid stent. In group A (n = 7) growing domestic pigs and in group B (n = 5) adult minipigs were operated on. Laboratory parameters were controlled weekly. Stent degradation was followed by weekly abdominal x-ray. At necropsy 6 months after surgery, cholangiography was performed and the anastomoses were measured. Mean weight gain was 140.7 +/- 10.9 kg in domestic pigs versus 5.8 +/- 1.6 kg in minipigs. Cholestasis normalized within 7 days postoperatively. Duration of stenting was not significantly different between groups. Cholangiography at necropsy showed immediate runoff through the anastomoses in both groups. The diameter of the anastomosis was 4.7 +/- 0.5 mm in group A versus 3.0 +/- 0.4 mm in group B (p = 0.03). In conclusion, functionality of the small-diameter TESA hepaticojejunostomy is not related to age and growing factors in pigs, justifying its application in human as the next step of investigation.

Anastomosis, Surgical↗

Veterinary toxicology: the epidemiology of poisonings in domestic animals.

Animals are constantly exposed to a wide variety of foreign chemicals, many of which are potentially toxic and some of which result in the clinical poisonings. Pesticides are applied on or around animals for the control of insects and rodents. These chemicals may be placed in areas without regard for accessibility to household pets and domestic livestock. Insecticides, herbicides, and fungicides are routinely and haphazardly applied to animal and environmental surfaces alike with apparent disregard for differences in absorptive capability. Fortunately, newer herbicides and fungicides are relatively nonhazardous. Drugs are considered to have therapeutic effects, but the lay and professional person's disregard for species differences and variations in recommended dosages can result in poisonings. Adverse reactions may be misnomers for errors in judgment. Failure to provide satisfactory storage facilities for animal feeds and the improper preservation and handling of feedstuffs allow the growth and development of a variety of mycotoxins. Ignorance on the part of animal owners and livestockmen can result in a number of unusual and sometimes fatal clinical syndromes. The dependence of domestic animals and livestock upon their owners for the total environment makes these animals extremely susceptible to environmental pollutants. Exposure to noxious gases, irritating and hazardous industrial materials and wastes, water contaminants, and casually discarded compounds of our own use can and frequently do result in animal illnesses and death. Persons responsible for animals may be unaware of the potential hazard or lack good judgment in the use of these chemicals. Forceful and continuing education for the safe and sensible use of all foreign compounds on and around domestic animals and livestock is needed. Persons handling and applying these materials must recognize their responsibility, not only to themselves but also to their neighbors and the animals in their care.

Animal Feed↗

Availability of macro and microelements from edible domestic waste fed to sheep.

Young Awassi rams fitted with rumen cannula and T-shaped cannulas in duodenum and terminal ileum were used to study net absorption of calcium, phosphorus, magnesium, zinc, manganese, and copper from edible domestic waste in comparison with a conventional concentrate diet. Mean net absorptions (% of intake) of calcium, phosphorus, and magnesium from edible domestic waste and control diets were 15.3, -.9; 54.4, 37.0; and 46.4, 58.8. The small intestine was the major site for calcium and phosphorus absorption and the rumen for absorption of magnesium. Net absorption of zinc, manganese, and copper was low in both diets, probably as a result of excessive supply and low physiological demands. There was a net gain of manganese and copper and a net loss of zinc in the stomachs. In addition to potential for energy and protein, edible domestic waste supplies macro and microelements for ruminants, and thus, it can be regarded as a complete concentrate diet.

Animals↗

Soaking the common bean in a domestic preparation reduced the contents of raffinose-type oligosaccharides but did not interfere with nutritive value.

The objective of this study was to verify the effect of soaking on the factors causing flatulence in the common bean (Phaseolus vulgaris, L.) cv. IAC-Carioca during domestic preparation. A biological assay using recently weaned (21 days) male Wistar rats provided the Food Conversion Efficiency (FCE) and the Net Protein Ratio (NPR). Five treatments were carried out with isocaloric (350.9 +/- 37.9 kcal/100 g) and isoprotein (12.0 +/- 0.5%) experimental diets, with the following protein sources: beans cooked without soaking (BNS), beans soaked and cooked with the soaking water (BSWW), beans soaked and cooked without the residual soaking water (BSNW), control diet (casein) (CC), casein plus the total soluble solids found in the soaking water (CSS) for comparative purposes, and an aproteic diet (AP) for corrective purposes, all diets offered ad libitum. The contents of raffinose-type oligosaccharides were determined in the different domestic preparations of the beans. Significant reductions were observed in the contents of the oligosaccharides raffinose (25.0%), stachyose (24.8%), and verbascose (41.7%), and in the contents of total sugars (80.6%), reducing sugars (58.2%), nonreducing sugars (90.3%), and starch (26.8%) when soaking took place before cooking and elimination of the soaking water not absorbed by the beans (BSNW) was used. No significant difference (p > 0.05) was observed between the values for FCE and NPR of the control diet (casein) and control diet plus soaking water soluble solids. Neither was any significant difference between the values for the different bean treatments found, though the values for FCE and NPR were lower than those obtained for casein treatments. Thus it was verified that although the domestic preparation of the common bean significantly reduced the contents of raffinose-type oligosaccharides, total reducing and nonreducing sugars and starch, it did not interfere with its nutritive value.

Animals↗

[Studies On The Inducing Possibility Of Human Visceral Larva Migrans Associated With Eating Habit Of Raw Liver Of Domestic Animals]

To observe the possibility of human visceral larva migrans due to eating of raw liver of domestic animals, especially of cattle, and also to serve as a good reference for adequate sanitary measures, the investigation survey was carried out from May 1975 to May 1976. From the subjects of a l,048 inhabitants (male 558, female 490) in five localities including two Provinces and three different cities, food habit was studied by questionnaire mannual. Larvae isolated from liver tissues of cattle, and pig were identified. Experimental observation on the chicken and mice infected with Toxocara canis was undertaken to draw a assumption of possibility inducing human visceral larva migrans. The results obtained from the present study are summarized. 1. A part of Korean people has the habit to eat the livers of cattle, fowl, pig and dog raw. Eating rate of raw beef liver was 37.8% out of l,048 inhabitants, and its rate was higher markedly in male(57.7%) than in female (15. 1%), and the highest rate among the group of 31-40 years old. Eating rate of raw liver of fowl was 5.9%, pig 5.3%, and dog 2.5%. 2. Larva recovery rate from beef liver was 11.8% out of 195 samples and 72.0% of total detected 1arvae were identified as Toxocara(=Neoascaris) vitulorum. From pig liver, larvae of nematoda were found in 6.4% out of 109 samples but no larva was detected from 120 fowl livers. 3. Larvae detected from one-half of tissues and organs of infected chicken with about 2,000 Toxocara canis eggs were 8-245 in number, and 85-100% of recovered larvae were from their 1iver tissues. 4. Toxocara canis larvae, 45, 31, 42 and 23 in number at 3rd, 14th, 25th and 55th day in one-half of the tissues and organs after infection respectively, were demonstrated from the mice infected with 500 larvae collected from infected chicken liver. Most of the larvae were recovered from the carcass of the mouse. It was approved the larvae isolated from chicken possess infectivity to the mice. 5. Typical eosinophilic granulomatous change was not observed in the liver tissue of the infected chicken at 20th day after infection. As it summarized above, the liver of various domestic animals is the favorite tissue for migration of nematodes larvae. Therefore, the possibility of human visceral larva migrans may be induced due to eating of raw liver of domestic animals.

Journal Article↗

Fat of the wild avian filarial nematode Chandlerella quiscali (Onchocercidae: Filarioidea) in the domestic chicken.

Chandlerella quiscali is a filarial nematode parasitizing the brain of the common grackle (Quiscalus quiscula versicolor), blue jay (Cyanocitta cristata bromia), brown-headed cowbird (Molothrus ater ater), and starling (Sturnus vulgaris). Filarial infections of many wild bird species are common but natural infections of domestic fowl are rare. The habits of many wild birds commonly bring them in close association with domestic poultry. Because of the high prevalence of C. quiscali in grackles (98%) and the pathogenesis it might cause in an unnatural host, this parasite was used to test the receptiveness of the domestic chicken as a host. Microfilariae of C. quiscali were injected into chickens and adult worms were transplanted into the brain or body cavity of other chickens. One group of experimental chickens was immunosuppressed (IS) while another group was not immunosuppressed (NIS). Microfilariae circulated in the blood of IS and NIS chickens for at least 56 days. There was no significant difference in the number of microfilariae recovered from IS and NIS chickens. Adult worms were encapsulated in the brain of NIS chickens and in the body cavity of IS and NIS chickens. Worms survived for 36 hr in the brains of IS chickens. Past 36 hr the worms were shriveled and dead, apparently the result of a physiological and/or nutritional deficiency in the brain.

Animals↗

Helicopter-based censusing of domestic dogs in Gauteng Province, South Africa.

Decision support in veterinary epidemiology often depends on density estimates of domestic animals. These estimates are usually based on ground surveys of various types. Ground surveys are difficult to undertake in the informal housing settlements that are frequently encountered in developing countries. In addition, they are time-consuming and expensive. In this study, field experience in enumerating wildlife from helicopters was used to count domestic animals in Gauteng Province, South Africa. Data for domestic dogs are analysed for precision and accuracy and the technique evaluated in terms of its value for decision support.

Aircraft↗

Domestic violence and induced-abortion: report of three cases.

Domestic violence not only violates women's rights, but is also associated with adverse consequences ranging from physical injury to psychological morbidity. Several studies have associated domestic violence with risk of having an induced-abortion. The following three cases indicate that domestic violence may not cause unwanted pregnancy, but may be the reason that leads victims to resort to abortion.

Abortion, Induced↗

Domestic violence, health & health care: women's accounts of their experiences.

The current health service response to women's domestic violence related health issues seeks to categorise their presenting symptoms into physical and psychological ailments This gives a narrow and somewhat simplistic focus to what is a complex phenomenon and may obscure women's experiences and limit the opportunities to provide proactive health care. The purpose of this study was to expand knowledge about the health issues of women who are subjected to domestic violence, by affording primacy to women's accounts of health, in order to problematise current services and establish a more woman-centered underpinning for healthcare. The study involved narrative analysis of nine interviews with women who spoke about their health and health issues while they lived with domestic violence. Findings revealed that health was complex, and that health issues were not adequately addressed by health services, in fact health care responses were implicated in further adversely affecting the health of participants. These findings illuminate patterns that underlie individual realities of health and give a foundation from which current services can be evaluated and further developed in ways that may be more sensitive to women's realities and needs.

Adult↗