Ultrastructure and histochemistry of the periplasm in oocytes of sturgeons during egg envelope formation [0.03%]
paddlefish卵子围卵黄膜形成期间卵黄周质的亚显微结构和组织化学
Monika Zelazowska
Monika Zelazowska
In the cytoplasm of oocytes (ooplasm) located in ovarian follicles with diameters 2000 microm and 2150 microm in Acipenser gueldenstaedtii, and 2000 microm and 2350 microm in A. baerii, periplasm containing a basophilic compartment and endo...
Influence of the antiandrogen flutamide on connexin 43 (Cx43) gene and protein expression in the porcine placenta and uterus during pregnancy [0.03%]
反雄激素氟他胺对妊娠期猪胎盘和子宫Cx43基因及蛋白表达的影响
Iwona Wieciech,Małgorzata Grzesiak,Katarzyna Knapczyk-Stwora et al.
Iwona Wieciech et al.
The study focuses on the expression of connexin 43 (Cx43), a gap junctional protein in the porcine placenta and uterus. The aim was to examine Cx43 mRNA and protein expression after antiandrogen flutamide treatment. Flutamide was injected i...
New stands of species of the Paramecium aurelia complex in Africa and Europe [0.03%]
非洲和欧洲的 Aurelia 复合体新种群
Maria Rautian,Ewa Przyboś,Marta Surmacz et al.
Maria Rautian et al.
The relevance of geographical distribution and the roles of dispersal and spatial isolation during the speciation of microorganisms are nowadays of great interest. The Paramecium aurelia species complex is a perfect model system to explore ...
Hepatic tissue changes in rats due to chronic invasion of Babesia microti [0.03%]
微小巴贝斯虫慢性感染所致大鼠肝组织变化
Hubert Okła,Krzysztof P Jasik,Jan Słodki et al.
Hubert Okła et al.
The etiological agents of babesiosis are intraerythrocytic parasites of the genus Babesia, which are transmitted by ticks. The course of disease is characterized by variable severity. The risk of a complicated course of babesiosis occurs in...
In vitro ruminal fluid fermentation as influenced by corn-derived dried distillers' grains with solubles [0.03%]
发酵酒糟液受玉米干酒糟影响试验研究
Sdorota Miśta,Ewa Pecka,Andrzej Zachwieja et al.
Sdorota Miśta et al.
This study was conducted to evaluate changes to in vitro ruminal fluid fermentation due to the use of corn-derived dried distillers' grains with solubles (corn DDGS) as a partial or complete replacement for crushed cereal and oilseed meals ...
RNA interference: a new strategy in the evolutionary arms race between human control strategies and insect pests [0.03%]
rna干扰技术：人类防虫策略与昆虫间的进化军备竞赛的新武器
Vilmar Machado,María Juliana Rodríguez-García,Francisco Javier Sánchez-García et al.
Vilmar Machado et al.
The relationship between humans and the insect pests of cultivated plants may be considered to be an indirect coevolutionary process, i.e., an arms race. Over time, humans have developed several strategies to minimize the negative impacts o...
Variation in sperm formation patterns in jumping plant-lice (Hemiptera: Psylloidea): a light microscopic study [0.03%]
跳植蜡蝉（半翅目：Psylloidea）精子形成模式的变异：一项光镜研究
Eugenia S Labina,Anna Maryańska-Nadachowska,Daniel Burckhardt et al.
Eugenia S Labina et al.
The patterns of sperm formation in sternorrhynchous jumping plant-lice are reviewed. To date information is available for 143 species belonging to 54 genera, 17 subfamilies and seven of the eight psylloid families (only Phacopteronidae is n...
Effect of growth hormone on basal and LH-stimulated steroid secretion by chicken yellow ovarian follicles. An in vitro study [0.03%]
生长激素对基础和LH刺激的家鸡初级卵泡甾体分泌的影响——一项离体研究
Anna Hrabia,Andrzej Sechman,Janusz Rzasa
Anna Hrabia
The aim of the present study was to determine the effect of growth hormone (GH) on basal and LH-regulated steroid secretion by yellow hierarchical follicles before and after maturation, and the granulosa and theca layers of the largest preo...
Analysis of genomic instability in primary spermatocytes of interspecific hybrids of the red fox (Vulpes vulpes) and the Arctic fox (Alopex lagopus) [0.03%]
红狐(Vulpes vulpes)和北极狐(Alopex lagopus)种间杂种初级精母细胞的基因组不稳定分析
Monika Bugno-Poniewierska,Klaudia Pawlina,Andrzej Jakubczak et al.
Monika Bugno-Poniewierska et al.
The aim of this study was to analyse meiotic cells of male interspecific hybrids of the red fox (Vulpes vulpes) and the arctic fox (Alopex lagopus). To this end we determined stages of meiotic cells as well as carried out FISH analyses with...
Pepa Atanassova,Peter Hrischev,Maria Orbetzova et al.
Pepa Atanassova et al.
Adipose tissue secretes a variety of adipokines involved in the regulation of energy metabolism and insulin resistance. Metabolic syndrome corresponds to a clinical condition in which white adipose tissue is characterized by an increased pr...