eng Oriental Scientific Publishing Company Biomedical and Pharmacology Journal 0974-6242 2015-02-16 2 2 269 276 768 article M. Padmaja 1 M. Deecaraman 2 N. Shettu 3 M. T. Jagannath Bose 1 N. Sarojini 4 Unit Of Invertebrate Reproduction and Pharmacological Endocrinology, Department of Zoology, Sir Theagaraya College, Chennai - 21 (India). Dean, Dr. M.G.R. University, Maduravoyal (India). Research Department Of Zoology, Pachaiyappa’s College, Chennai - 30 (India). Department of Zoology, Bharathi Womens College, Chennai - 108 (India) There is a considerable importance on the changes in the biochemicals in the different tissues in the aquatic animals in accordance with the reproductive activities. In the present study the sand lobster Thenus orientalis is taken as the testing animal and the biochemicals like protein, carbohydrate, lipid and the enzymes like LDH, NSE, ACP and ALP were estimated. https://biomedpharmajournal.org/vol2no2/biochemical-changes-during-the-reproductive-activity-in-a-female-sand-lobster-thenus-orientalis/ Thenus orientalis protein carbohydrate lipid lactate dehydrogenase