Higher nervous activity of adult rats prenatally irradiated with small doses of X rays.

1963 ◽  
Vol 56 (4) ◽  
pp. 748-751 ◽  
Author(s):  
I. A. Piontkovsky ◽  
V. N. Semagin
2021 ◽  
Author(s):  
O. V. Danchuk ◽  
M. M. Broshkov ◽  
V. I. Karpovsky ◽  
O. M. Bobrytska ◽  
M. I. Tsvivlikhovsky ◽  
...  

1971 ◽  
Vol 66 (2) ◽  
pp. 266-272
Author(s):  
Anant P. Labhsetwar

ABSTRACT The ovarian response of adult rats made persistent-oestrus by the postnatal treatment with testosterone propionate was examined by determining the number of ova shed in response to small doses of LH and/or FSH, and placental gonadotrophins (PMSG or HCG). A dose of LH (10 μg/rat) estimated to be equivalent to twice the minimal amount secreted for ovulation in normal rats failed to release a normal complement of ova. The same dose of FSH induced ovulation in 40% of rats with an ova count of 5.7 ± 1.8/rat. Both placental gonadotrophins induced ovulation, although the ova yield was significantly below the normal oestrous control. It is inferred from these findings that the ovarian sensitivity of androgen-sterilized rats is far below that of the normal animals despite the presence of numerous follicles in the ovaries of the persistent-oestrous rats.


1934 ◽  
Vol 30 (6) ◽  
pp. 628-629
Author(s):  
I. Galant

The book consists of two parts: 1. Basic Problems of the Pathophysiology of the Brainstem (Palencephalon); 2) Basic Problems of the Pathophysiology of the Major Hemispheres (Non-encephalonases) of Man, and is a large pile-up of all kinds of literature, old and new, on brain pathophysiology, about which (pile-up) the author says in the preface that he "could not always avoid repetition and some mosaicism".


1974 ◽  
Vol 9 (2) ◽  
pp. 109-117 ◽  
Author(s):  
J. Saarma ◽  
M. Saarma ◽  
L. Sild ◽  
T. Tikk

Author(s):  
Yuri Yanisovich Kravainis ◽  
Raisa Stepanovna Kravaine ◽  
Roman Vladimirovich Shkrabak ◽  
Vladimir Stepanovich Shkrabak ◽  
Yuriy Nikolaevich Braginets ◽  
...  

It is shown the reserve to improve the efficiency of the cattle industry by determining the type of higher nervous activity in heifers, to study the level of their morbidity, safety and quality of economically valuable indicators obtained from them heifers from birth to 9 months of age. It is established that the quality of economically valuable indicators in heifers of strong balanced mobile type of higher nervous activity and strong balanced inert type of higher nervous activity is higher than in animals of strong unbalanced type and weak type of higher nervous activity


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