首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   5篇
  免费   0篇
  1篇
畜牧兽医   4篇
  2015年   1篇
  2013年   1篇
  2010年   1篇
  2007年   1篇
  2005年   1篇
排序方式: 共有5条查询结果,搜索用时 13 毫秒
1
1.
In this article the effect of different nitrogen fertilizer application on the availability of zinc (Zn) content in non calcic brown forest soil was investigated. For this purpose increasing rates of NH4Cl, (NH4)2S04; NH4N03 and Ca(N03)2.4H20 fertilizers were applied for having different physical and chemical properties in two soil samples. An incubation experiment was carried out over 4 months. The available Zn content of the soils was determined each month. According to the results the highest available Zn content of the soils was obtained from NH4Cl applied to the soils followed by (NH4)2S04; NH4N03 and Ca(N03)2.4H20 application to soil. At the end of the experiment the average available Zn content of non calcic brown forest soils for NH4Cl, (NH4)2S04; NH4N03 and Ca(N03)2.4H20 fertilizers are 0.93, 0.91, 0.88 and 0.77 mg kg?1, respectively.  相似文献   
2.
Clinical, ultrasonographic, and macroscopic findings of bursitis in cows were compared to assess the contribution of diagnosis and therapy planning. Sixteen dairy cows with swelling at the carpal (n = 12) or tarsal (n = 4) region were examined clinically and ultrasonographically and the findings were compared. In 10 patients the bursae were removed in toto. According to the duration of the disease (history) and clinical findings nine and seven patients had acute and chronic bursitis, respectively. Six had fluctuation and in 10 the bursa was firm. Contents were serous (n = 3), serofibrinous (n = 4), serohemorrhagic (n = 2), or purulent (n = 1). Sonographically there was fluid in all bursa except one. Capsule echogenicity varied between hypoechoic and hyperechoic and mean capsule thickness was 9.2 +/- 4.1 mm. Fourteen of the bursae contained free-floating particles. The hyperechoic capsules represented fibrous tissue, and the echogenic/hyperechoic free-floating particles were erythrocytes, purulent exudate, or fibrin masses. Capsule thickness and large free-floating particles could not be detected by clinical examination/centesis alone. However, capsule thickness, bursa contents, and the extent of inflammation could be determined ultrasonographically and this made the decision for different invasive/ operative procedures easier.  相似文献   
3.
Bite wounds are one of the most common reasons for admission of cats to veterinary clinics. Appropriate wound management seems to be more important in the successful outcome of bite wound injuries than antibiotic therapy alone. This report describes a heavily pregnant cat that suffered severe abdominal bite wounds necessitating treatment with extensive surgery. A necrotic herniated kidney, abdominal wall hernias, internal peritoneal ruptures and fracture of the thirteenth rib, gravid cornu rupture, an extrauterine dead foetus and its free kidney were all observed at laparotomy. At surgery the extrauterine dead foetus was removed, and two live foetuses were retrieved by en bloc ovariohysterectomy. A right nephrectomy and partial costectomy were also performed. Two weeks postoperatively, the cat had fully recovered without a problem. Bite wounds encountered in cats, though severe and invasive, can be tolerated and extensive surgical management can result in successful outcomes even under suboptimal conditions.  相似文献   
4.
This study aimed to compare thickness of the capsule, corium, and soft tissues measured ultrasonographically and macroscopically in selected regions of bovine claws. A hundred and twenty claws (n = 120) of 15 healthy Holstein bovines were obtained. After cleaning the claws, ultrasonographic measurement of the capsule, corium, and soft tissues was performed while submerging the claws in a water bath. Macroscopic measurements were taken after cutting of the claws axially. These values were compared statistically. According to the macroscopic measurements, the mean thickness ± standard deviation (SD) of the capsule for dorsal wall and sole was 6.2 ± 0.1 and 9.5 ± 0.4 mm, respectively. The thickness of the corium and soft tissues for dorsal wall and sole was 4.5 ± 0.1 and 5.3 ± 0.1 mm, respectively. Ultrasonographically, the mean thickness ± SD of the capsule for dorsal wall and sole was 4.7 ± 0.1 and 7.8 ± 0.3 mm, respectively. The thickness of the corium and soft tissues for dorsal wall and sole was 4.3 ± 0.1 and 5.9 ± 0.2 mm, respectively. Findings demonstrated that ultrasonography can be reliably to measure of the thickness of the hoof capsule, corium, and soft tissue in bovine claw.  相似文献   
5.
Objective: To report a modified colostomy technique for permanent fecal diversion in calves with colonic atresia. Study Design: Prospective study. Animals: Calves (n=19) with colonic atresia. Methods: Clinical findings, white blood cell counts, radiologic, ultrasonographic, and intraoperative findings were recorded. Calves were randomly divided into 2 groups: group 1 (n=9) had conventional colostomy and group 2 (n=10) had a modified colostomy. Technique efficacy was evaluated by postoperative observation, owner satisfaction, and calf survival. Results: Fifteen (79%) calves were discharged from the hospital; 4 (21%) group 1 calves died within 24 hours after surgery. Two (40%) group 1 calves died 18 and 30 days after surgery and 5 (50%) group 2 calves died 2–60 days after surgery. Eight calves reached slaughter weight (120±10 kg); 5 group 2 calves grew normally but the 3 group 1 calves had lower weight gain. Owners of the calves with conventional colostomy reported that the evacuation of feces was continuous whereas owners of calves with the modified colostomy reported that feces were released through the stoma in intervals. Conclusion: Modification of conventional colostomy by forming an hourglass shaped stoma lessens fecal incontinence but there was no difference in survival rate. Clinical Relevance: Modified colostomy was considered advantageous because of intermittent fecal discharge from the stoma compared with continuous fecal release in conventional colostomy. The modified technique seemingly has a beneficial effect on growth of the calf.  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号