952 research outputs found
Influence of experimental hypokinesia on gastric secretory function
The gastric secretory function of rats was studied in 4, 8, 16 and 30 day hypokinesia. Inhibition of both the gastric juice secretory and acid producing functions was found. The greatest inhibition was observed on day 8 of limited mobility. By days 16 and 30 of the experiment, a tendency of the gastric secretory activity to return to normal was observed, although it remained reduced
Introduction to the special issue on generalisation from dialogical single case studies
Drawing on historical, theoretical and cultural knowledge, this introduction explains and justifies the importance of generalisation from dialogical single case studies. We clarify the meaning of dialogism and dialogicality, differentiate between single case studies and dialogical single case studies, identify the dynamic and ethical features of dialogical single case studies, and articulate the problem of generalisation as it pertains to this topic. We suggest that the question of generalisation ought to be viewed as an effort to resituate knowledge and its dialogical features, for example values, ethical standards or levels of engagement, in other dialogical single case studies
Treatment of Acute Sciatica
In patients with acute sciatica, bed rest and advice to stay active have similar outcomes on their functional status and perceived improvement. (Strength of Recommendation [SOR]: A) Spinal manipulation increases improvement compared with placebo; also, specific spinal pulling and turning manipulation techniques are more effective than traction. (SOR: A) Nonsteroidal anti-inflammatory drugs (NSAIDs) are similar to placebo in overall improvement. (SOR: A) Epidural steroid injections are unlikely to be beneficial. (SOR: A
Features of cholinergic cardia regulation under conditions of hypokinesia
The features of cholinergic processes in the heart on the 4th, 8th, 16th and 30th days of hypokinesia were studied in experiments on 382 albino rats. It was shown that hypokinesia is attended by increased acetylcholine content in the atria, reduced choline acetyltransferase activity in the atria and ventricles and by increased activity of acetylcholinesterase in the ventricles and of pseudocholinesterase in both parts of the heart. The sensitivity of the heart to exogenic acetylcholine and to stimulation of the vagus nerve increases
20 YEARS OF ACADEMIC EDUCATION IN BIOLOGY SPECIAL EDITION/ON-LINE 45 YEARS FACULTY OF BIOLOGY METAL ACCUMULATION IN INSECTS (ORTHOPTERA, ACRIDIDAE) NEAR A COPPER SMELTER AND COPPER-FLOTATION FACTORY (PIRDOP, BULGARIA)
ABSTRACT This study reports on accumulation of Cd, Co, Cu, Fe, Mn, Ni and Pb in insect species (grasshoppers
Biological resources of the Hyssopus l on the south of European Russia and prospects of its introduction
The south of European Russia (geographically - the southern part of the Central Russian Upland) has large biological and plant genetic resources. There is a concept considering the region as the second anthropogenic microgen center of formation of economically valuable plants. In the south of the Central Russian Upland, the genus Hyssopus L. is represented by two species: Hyssopus cretaceus Dubjan. and Hyssopus officinalis L. Accomplished the study of biological resources of species of the genus Hyssopus L. in vivo and in vitr
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