Effect of in ovo injection of vitamin C during incubation on hatchability of chickens and ducks [0.03%]
维生素C对孵化种蛋的鸡和鸭孵化率的影响
Sebastian Nowaczewski,Helena Kontecka,Stanisława Krystianiak
Sebastian Nowaczewski
The aim of the investigation was to ascertain the influence of different doses of vitamin C injected at selected dates of incubation into the eggs of broiler breeders and Pekin ducks on hatchability. The injected vitamin C doses were admini...
The effect of sperm concentration in the ejaculate on morphological traits of bull spermatozoa [0.03%]
精液中精子浓度对公牛精子形态特征的影响
Stanisław Kondracki,Dorota Banaszewska,Anna Wysokńjska et al.
Stanisław Kondracki et al.
Experiments were performed on 75 ejaculates obtained from 19 bulls representing different cattle breeds used at the Masovian Centre for Animal Breeding and Reproduction in Łowicz. Fresh ejaculates were measured in respect to their volume a...
Body weight and some biometrical traits of ring-necked pheasants (Phasianus colchicus) at different ages [0.03%]
不同年龄段的环颈雉体重及其他生物计量特征研究
Marcin T Górecki,Sebastian Nowaczewski,Helena Kontecka
Marcin T Górecki
Although the growth of pheasants is an important issue, there are few publications providing information on body weight and morphometrics of pheasants at different ages. The aim of this study was to investigate body weight, tarsus length, w...
In vitro contractility of normal and aneurysmal abdominal aorta muscle coat sections in human and animal material [0.03%]
人和动物正常及瘤样主动脉肌肉层的收缩功能的研究
Jan Gnus,Albert Czerski,Wojciech Zawadzki et al.
Jan Gnus et al.
The objective of the study was to demonstrate spontaneous contractile activity of the smooth muscle coat of the aorta in human and animal material. Spontaneous contractility of smooth muscle tissue, or tonus, is essential for the proper fun...
The level of major proteins and minerals in the blood serum of chickens fed diets with pure cellulose [0.03%]
雏鸡饲喂纯纤维素饲料对其血液中主要蛋白质和矿物质含量的影响
Monika Bogusławska-Tryk,Roman Szymeczko,Anna Piotrowska
Monika Bogusławska-Tryk
The aim of the research was to determine the concentration of total protein and its fractions as well as the concentration of selected mineral components in the blood serum of male broiler chickens Cobb 500 fed diets with different cellulos...
Prevalence of Toxoplasma gondii infection diagnosed by PCR in farmed red foxes, arctic foxes and raccoon dogs [0.03%]
PCR诊断的养殖红狐、北极狐和貉弓形虫感染流行率
Marcin Tadeusz Górecki,Mariola Galbas,Katarzyna Szwed et al.
Marcin Tadeusz Górecki et al.
The aim of this study was to compare Toxoplasma gondii infection in three canid species: red fox Vulpes vulpes, arctic fox Vulpes lagopus and raccoon dog Nyctereutesprocyonoides kept at the same farm. Anal swabs were taken from 24 adult and...
Pathological changes in the microstructure of longissimus lumborum muscle from five breeds of pigs [0.03%]
五品种猪腰肌组织学及肉质特性指标的测定
Dorota Wojtysiak
Dorota Wojtysiak
The aim of the study was to determine the extent of histopathological changes in m. longissimus lumborum of PL, PLW, Duroc, Pietrain, and Puławska pigs (N = 30 per breed) aged 210 days. Changes in fibre size (atrophy, hypertrophy - giant f...
Skeletal muscle-derived fibroblast-like cells fail to enable HeLa cells to induce bone in the murine kidney [0.03%]
骨骼肌来源的类成纤维细胞无法使HeLa细胞在小鼠肾脏内诱导成骨
Krzysztof Włodarski
Krzysztof Włodarski
HeLa cells fail to induce bone in murine kidneys, despite being highly chondro/osteogenic when implanted into thigh muscles. Bone induction in the kidneys failed also when HeLa cells were grafted together with skeletal-muscle-derived cell c...
Effect of age and sex on digestive tract morphometry of guinea fowl (Numida meleagris L.) [0.03%]
年龄和性别对珍珠鸡消化道形态的影响
Daria Kasperska,Dariusz Kokoszyński,Henryka Korytkowska et al.
Daria Kasperska et al.
As guinea fowl age, their body weights and length of the esophagus and crop increased significantly, and relative length (cm x 100 g b.w(-1)) of the small intestine, caeca and total intestine decreased significantly (P < or = 0.05) in males...
Pepa Atanassova,Gorana Rancic,Elenka Georgieva
Pepa Atanassova
The aim of the present work was to study the morphological characteristics of neonatal adipose tissue using rats as an animal model. The results revealed that the subcutaneous adipose tissue of newborns consists of packets of unilocular adi...