[An error in determining the number of migrants during the trapping of small mammals with weighted lines] [0.03%]
环道法活捉小型兽类时计数迁入个体数量的方法错误
V S Smirnov
V S Smirnov
The number of residential animals in daily samples is diminishing regularly during prolonged catching. It might diminish according to exponential law if: (1) the probability to be captured for each animal living on the sampling territory do...
[Internal coordination of circadian rhythms and temporal synergism in animal adaptive reactions] [0.03%]
[昼夜节律的内部协调及动物适应反应的时间协同作用]
J T Burns,M P Moshkin
J T Burns
The multioscillatory principle of circadian organization of organism functions is based on the ability of some organs and cells to generate independent set of oscillations with 24 hours period. Coexistence of two or more independent rhythm ...
[The correlation of the ecological niches of the common (Rana temporaria L.) and of the moor (Rana arvalis Nilss.) frogs (Anura, Amphibia)] [0.03%]
普通水蛙(Rana temporaria)和沼泽水蛙(Rana arvalis)生态位的关联性(两栖纲无尾目)
A S Severtsov,S M Liapkov,G S Surova
A S Severtsov
During 25 years ecology and population dynamic of two brown frog species (Rana temporaria and R. arvalis) were studied in Moscow region, Solovki island and South Ural. We compared life cycles characteristics, namely biotope preferences, die...
T I Mzhel&#x;skaia,A A Boldyrev
T I Mzhel&#x;skaia
The authors summarize the data about characters of histidine-containing dipeptides (HCD) carnosine and homocarnosine in excitable tissues. The value of their antiradical, pH-buffer and metal-chelating characters is presented. The authors an...
[A. Weismann's germ-plasma theory: a new methodological approach to the problems of general biology] [0.03%]
[魏斯曼的种质论：解决一般生物学问题的新方法]
E B Muzrukova
E B Muzrukova
A. Weismann's theory of germ plasm is of special importance in the history of theoretical biology. Its meaning was not confined by presenting of neoperformistic ideas on the new level of science. In fact it predicted reduction division, the...
[The scent marking of territory of gerbils: a comparative analysis exemplified by 4 species of the genus Meriones] [0.03%]
地松鼠的领域标示行为——四个Meriones物种的比较分析
V S Gromov
V S Gromov
Sex-age and seasonal variability of the ventral glands and different stereotypes of scent marking behaviour in four Meriones species (M. unguiculatus, M. meridianus, M. libycus, M. tamariscinus) have been studied in nature and under semi-na...
Comparative Study
Zhurnal obshchei biologii. 1997 Sep-Oct;58(5):46-79. DOI: 1997
E A Petrov
E A Petrov
The morphometric invariant construction is considered. The invariants are the numbers generated in an axiomatic way. Nonempirical invariants coincide with the empirical ones of various species and are calculated by three functions of two in...
Comparative Study
Zhurnal obshchei biologii. 1997 Jul-Aug;58(4):62-76. DOI: 1997
[The dependence of fertility on egg density in Drosophila melanogaster] [0.03%]
果蝇(Drosophila melanogaster)的受精率依赖于卵细胞密度
A A Sapozhnikov,A G Kreslavskiĭ
A A Sapozhnikov
The authors investigated the influence of larva competition on the dynamics of Drosophila number in non-overlapping generations. The egg number in generation (n + 1) was evaluated in 10 populations different by egg density in generation n (...
Genetic divergence of Asiatic Bdellocephala (Turbellaria, Tricladida, Paludicola) as revealed by partial 18S rRNA gene sequence comparisons [0.03%]
基于部分18S核糖体DNA序列比较的亚洲鱼类涡虫(Bdellocephala)(动物界，刺丝泡门，三胚层动物亚门，两栖动物总纲)的遗传分化研究
K D Kuznedelov,O A Timoshkin,E Goldman
K D Kuznedelov
Polymerase chain reaction (PCR) and direct sequencing of small ribosomal RNA genes were used for analysis of genetic differences among Asiatic species of freshwater triclad genus Bdellocephala. Representatives of four species and four subsp...
Comparative Study
Zhurnal obshchei biologii. 1997 May-Jun;58(3):85-93. DOI: 1997
[The spatial relationships and social structure of gerbils in the genus Meriones (Gerbillinae, Rodentia)] [0.03%]
关于地松鼠属梅罗尼封鼠的空间关系和社会结构
V S Gromov
V S Gromov
Comparative analysis of spatial relations of 4 gerbil species (M. tamariscinus M. meridianus, M. libycus, M. unguiculatus) shows differences in the system of space use between species and within a species--between individuals of different s...
Comparative Study
Zhurnal obshchei biologii. 1997 Mar-Apr;58(2):35-54. DOI: 1997