雏鸭

改良彗星实验检测黄曲霉毒素B1致雏鸭DNA损伤

Modified Comet Assay Detecting DNA Damage Induced by Aflatoxin B_1 in Duckling Hepatic Cells

采用3H渗入检测法、免疫电镜、ELISA法、雏鸭感染试验等技术，观察短波紫外线（UVC）与交联淀粉碘（CSI）联用对血浆中鸭乙型肝炎病毒（DHBV）的灭活效果。

Using techniques such as 3H permeation examination method , immunological electronmicroscopy , ELISA and duckling infection test , the efficacy of combination of short-wave ultraviolet rays ( UVC ) and cross-linked starch iodine ( CSI ) in inactivating DHBV in plasma was observed .

黄曲霉毒素B1致雏鸭肝脏细胞DNA的损伤效应

Study on the Induction of DNA Damage in Hepatic Cells by Aflatoxin B_1 in Ducklings

维生素B2对笼养蛋雏鸭生长性能及生化指标的影响

Effects of Vitamin B_2 on Growth Performance and Biochemical Indexes of Laying Ducklings Reared in Cages

通过对新型弱毒株（B株）进行鸭胚传代致弱后，稀释成不同倍数对1日龄雏鸭进行免疫，并于10日龄时用新型鸭肝炎强毒攻毒，观察雏鸭的死亡情况。

It was diluted into different concentration to immunize 1-day-old ducklings and the immunized ducklings were challenged with new serotype duck hepatitis virus in the 10th day .

H5N1禽流感病毒感染雏鸭的病理学观察

Pathological observation of ducklings infected with H5N1 avian influenza virus

H5N1禽流感病毒感染雏鸭病理学变化及病毒的体内分布

Pathological Changes and Viral Distribution in Vivo of Ducks Infected with H5N1 Avian Influenza Virus

硒中毒雏鸭血清和组织中NO含量及NOS活性的研究

Study on the NO Concentration and NOS Activity in the Serum and Tissues of Ducklings with Selenium Poisoning

高铜对雏鸭外周血T-淋巴细胞及血清IL-2含量的影响

Effect of high copper on the peripheral blood T-lymphocytes and the serum interleukin-2 ( IL-2 ) contents in ducklings

单克隆抗体PAP法对实验感染雏鸭体内鸭肝炎病毒的定位检测

Determining the location of duck hepatitis virus in inoculated ducklings by monoclonal antibody-pap technique

[目的]采用聚合酶链反应法（PCR法）检测1日龄雏鸭血清中的乙肝病毒DNA，以确立先天感染鸭乙肝模型，并探讨这种方法及其所建模型的优越性。

[ Objective ] To screen the duck model with congenital infection of duck hepatitis B virus ( DHBV ) by polymerase chain reaction ( PCR ) method .

NO、TNF和IL-2与新型鸭肝炎病毒感染雏鸭肝脑组织损伤的关系

Relationship Between the Dynamic Changes of NO , TNF , IL-2 and Tissue Hurt of Ducklings Infected with New Type Duck Hepatitis Virus

[方法]1日龄雏鸭取血后，用PCR法检测其血清中的乙肝病毒DNA，并与Dot-blot法检测比较其相对敏感性与特异性。

[ Methods ] Serum DHBV-DNA level in one-day-old ducklings was detected by PCR method and was compared with that by Dot-blot method .

人工感染肠炎沙门氏杆菌对雏鸭脾脏SOD、POD活性和MDA含量的影响

Influence of artificial infection with Salmonella enteritidis on the activities of SOD and POD and the content of MDA in the spleen of infected ducks

DVH引发雏鸭血清及肝脏中NOS活性变化的研究

Study on the activity change of NOS in serum and liver leaded by Duck Virus Hepatitis

鸭细小病毒病是由鸭细小病毒（duckparvovirusDPV）引起，以雏鸭为易感的急性传染性疾病。

The duck parvovirus disease is an acute and contagious disease caused by the Duck Parvovirus ( DPV ) .

研究了中药复方制剂对雏鸭肝脏、脾脏保护酶活性和MDA含量的动态变化。

The effect of the Chinese herbal medicine preparation on the activity of protective enzyme and the content of MDA in liver and spleen of ducks were studied .

方法：用脂多糖（LPS）诱发DHBV感染雏鸭急性肝坏死，建立实验模型。

Methods : An acute hepatic failure model was established in ducklings infected DHBV with lipopolysaccharides ( LPS ) .

DPV弱毒口服对雏鸭呼吸道大肠杆菌、葡萄球菌和乳酸杆菌数量的影响

Detecting Escherichia 、 Staphylococcus and Lactobacillus for Low-DPV Oral duck in Trachea

研究了中草药复方制剂对雏鸭血液和肺抗氧化酶活性和丙二醛（MDA）含量的影响。

The effect of the activity of enzyme and the content of MDA in blood and lung of ducks with oral intake of Chinese herbal medicine preparation is studied .

鸭瘟弱毒Cha株不同途径免疫雏鸭在体内分布和排泄规律的研究

Study on the Distribution and Excretion in Ducklings Vaccined with Duck Plague Virus Attenuated Cha Strain in Different Inoculated Routes

攻毒后1、3、5、7d剖杀雏鸭，采集其肝组织，测定鸭肝组织中过氧化氢酶（CAT）、谷胱甘肽过氧化物酶（GSH-Px）及超氧化物歧化酶（SOD）的含量。

Liver samples were collected on the 1st , 3rd , 5th and 7th day after infection to measure the content of CAT , GSH-Px and SOD .

草河车对DHBV感染雏鸭急性肝坏死的保护作用

Protective Effect of Paris Polyphylla Smith on Acute Hepatic Failure of Ducklings Infected Duck Hepatitis B Virus

2种疫苗免疫雏鸭后能够显著（P0.05）或极显著（P0.01）地增强T细胞的免疫力，时间达2周。

The notable enhanced cell mediated immunity in the experiment group was different ( P0.05 ) or very different ( P0.01 ) from the control and was about 2 weeks in duration .

感染雏鸭的组织病理学变化结果显示：感染雏鸭的肝组织在接种后24h表现出血性坏死性肝炎，接种后48-96小时呈增生性病变；

Histopathological examination revealed the hemorrhagic and necrotic inflammation of the liver at 24h post inoculation . At 48h to 96h post inoculation , proliferative inflammation was observed .

RA人工感染致死雏鸭的心、肝、脑RA分离和FQPCR检测符合率为100%。

The positive coincidence rate when compare RA isolation with FQ-PCR to detect the samples of heart , liver and brain from died ducking experimental infected with RA was 100 percent .

在实验的八周期间，以不同途径补给维生素E（口服或肌肉注射）。结果表明，Ⅰ、Ⅱ组缺硒雏鸭的发病率分别为28.3%和55%，死亡率为6.6%和20%。

The results showed the ducklings supplemented with vitamine E indifferent ways ( administering or intramuscularly ) indicated that incidence of group ⅰ and ⅱ ducklings were 28.3 % and 55 % , and mortality 6.6 % and20 % , respectively .

DHBV分子流行病学调查及雏鸭人工感染DHBV疾病模型的建立与初步应用

The Investigation of Duck Hepatitis B Virus about Molecular Epidemiology and the Establishment and Preliminary Application of Disease-model of DHBV by Artificially Infecting Ducklings

结果为，饲粮锰缺乏（含Mn19ppm）不影响雏鸭体重和饲料转化率（P0.05）。

There were no differences ( P 0.05 ) in weight gain and feed conversion for dietary Mn deficiency ( containing Mn 19 ppm ), but significant ( P0.01 ) while supplying excess Mn ( containing 3519 ppm ) for ducklings .

组织病理学检查可见，AIV感染雏鸭胸腺、法氏囊和脾脏内发生凋亡的细胞主要为淋巴细胞。

The results of the histopathology observation showed that the cells of apoptosis in thymus , bursa of Fabricius , and spleen of ducks infected with AIV were mainly lymphocyte .