T. Singh

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Quantitative structure–activity relationship (QSAR) for insecticides: development of predictive in vivo insecticide activity models

P. K. Naik, Sindhura, T. Singh, 2009, SAR and QSAR in environmental research.

Effect of some pesticides on hypothalamo-hypophyseal-ovarian axis in the freshwater catfish Heteropneustes Fossilis (Bloch)

T. Singh, H. Singh, 1982 .

Short-term effect of two pesticides on lipid and cholesterol content of liver, ovary and blood serum during the pre-spawning phase in the freshwater teleost, Heteropneustes fossilis (bloch)

T. Singh, H. Singh, 1980 .

Thyroid activity and TSH potency of the pituitary gland and blood serum in response to cythion and hexadrin treatment in the freshwater catfish, Hetteropneustes fossilis (Bloch).

T. Singh, H. Singh, 1980, Environmental research.

Effect of two pesticides on ovarian 32P uptake and gonadotrophin concentration during different phases of annual reproductive cycle in the freshwater catfish, Heteropneustes fossilis (Bloch).

T. Singh, H. Singh, 1980, Environmental research.

Impact of malathion and γ-BHC on steroidogenesis in the freshwater catfish, Heteropneustes fossilis

T. Singh, P. B. Singh, P. B. Singh, 1992 .

Impact of γ-BHC on sex steroid levels and their modulation by ovine luteinizing hormone-releasing hormone and Mystus gonadotropin in the freshwater catfish, Heteropneustes fossilis

T. Singh, P. B. Singh, P. B. Singh, 1991 .

Role of Multivitamins, Micronutrients and Probiotics Supplementation in Management of HIV Infected Children

R. Kumar, S. Singh, D. Agarwal, 2014, The Indian Journal of Pediatrics.

Pesticide-induced impairment of thyroid physiology in the freshwater catfish, Heteropneustes fossilis.

A. Yadav, T. Singh, 1987, Environmental pollution.

Effect of two pesticides on total lipid and cholesterol contents of ovary, liver and blood serum during different phases of the annual reproductive cycle in the freshwater teleost Heteropneustes fossilis (Bloch)

T. Singh, H. Singh, 1980 .

Seasonal profiles of sex steroids in blood plasma and ovarian tissue of Clarias batrachus.

T. Singh, S. Singh, 1987, General and comparative endocrinology.

Kinetic studies on the enzymes involved in estrogen biosynthesis and evidence for existence of a single 5-Ene-3beta-hydroxysteroid dehydrogenase complex in the ovary of the freshwater catfish, Clarias batrachus.

T. Singh, S. Singh, 1985, General and comparative endocrinology.

Impact of malathion and hexachlorocyclohexane on plasma profiles of three sex hormones during different phases of the reproductive cycle in

T. Singh, Swaran P. Singh, 1987 .

Effect of clomid, sexovid and prostaglandins on induction of ovulation and gonadotropin secretion in a freshwater catfish, Heteropneustes fossilis (Bloch).

T. Singh, A. Singh, 1976, Endokrinologie.

Effects of two pesticides on testicular 32P uptake, gonadotrophic potency, lipid and cholesterol content of testis, liver and blood serum during spawning phase in Heteropneustes fossilis (Bloch).

T. Singh, H. Singh, 1980, Endokrinologie.

SHORT-TERM EFFECT OF TWO PESTICIDES ON THE SURVIVAL, OVARIAN 32P UPTAKE AND GONADOTROPHIC POTENCY IN A FRESHWATER CATFISH, HETEROPNEUSTES FOSSILIS (BLOCH)

T. Singh, H. Singh, 1980 .

Circadian Phase Dependent Thermal Stimulation of Ovarian Recrudescence in Indian Catfish, Clarias batrachus

T. Singh, A. Pati, B. Lal, 2000 .

Changes in tissue lipid levels in the freshwater catfishClarias batrachus associated with the reproductive cycle

T. Singh, B. Lal, 1987, Fish Physiology and Biochemistry.

Modulatory effect of temperature on the influence of dietary linolenic (18 : 3 n-3) and linoleic (18 : 2 n-6) acids on the gonadal recrudescence in Clarias batrachus (L.)

T. Singh, B. Lal, K. Acharia, 2000 .

Seasonal correlative changes between sex steroids and lipid levels in the freshwater female catfish, Heteropneustes fossilis (Bloch)

T. Singh, P. B. Singh, 1990 .

Season-dependent effect of thermopulse on gonadal recrudescence in the female catfish, Clarias batrachus.

T. Singh, B. Lal, K. Acharia, 2014, Indian journal of experimental biology.

Seasonal effects on the diel changes in circulating thyroid hormones in the freshwater catfish Clarias batrachus

T. Singh, B. Lal, N. Sinha, 1992 .

Annual changes in the total Gonadotrophic potency in relation to Gonadal activity in the freshwater catfish, Clarias Batrachus (L.)

T. Singh, I. Singh, 1983 .

Seasonal fluctuation in lipid and cholesterol content of ovary, liver and blood serum in relation to annual sexual cycle in Heteropneustes fossilis (Bloch).

T. Singh, A. Singh, 1979, Endokrinologie.

DIURNAL AND INFRADIAN RHYTHMS IN LIPID PARAMETERS OF INDIAN CATFISH, HETEROPNEUSTES FOSSILIS

T. Singh, A. Pati, B. Lal, 1999 .

Effect of parathion and aldrin on survival, ovarian 32P-uptake and gonadotrophic potency in a freshwater catfish, heteropneustes fossilis (Bloch).

T. Singh, H. Singh, 1981, Endokrinologie.

Modulatory actions of ovine luteinizing hormone-releasing hormone and Mystus gonadotropin on gamma-BHC-induced changes in lipid levels in the freshwater catfish, Heteropneustes fossilis.

T. Singh, P. B. Singh, 1992, Ecotoxicology and environmental safety.

Impact of γ-BHC on lipid class levels and their modulation by reproductive hormones in the freshwater catfish, Heteropneustes fossilis

T. Singh, P. B. Singh, 1992, Bulletin of environmental contamination and toxicology.

Effect of Melatonin and 5‐Methoxytryptamine on Sex Steroids and Thyroid Hormones During the Prespawning Phase of the Annual Reproductive Cycle in the Freshwater Teleost, Clarias batrachus

T. Singh, Dr. Prakash Kumar Nayak, 1987, Journal of pineal research.

Effect of methallibure on gonadotrophic content, ovarian 32P uptake and gonadosomatic index in the freshwater catfish, Heteropneustes fossilis (Bloch).

T. Singh, A. Singh, R. Raizada, 1977, The Journal of endocrinology.

Thyroid activity in response to some gonadal steroids in methallibure-treatedHeteropneustes fossilis (Bloch)

T. Singh, R. Raizada, 1979, Experientia.

Modulatory actions of Mystus gonadotropin on gamma-BHC-induced histological changes, cholesterol, and sex steroid levels in Heteropneustes fossilis.

D. Kime, T. Singh, P. B. Singh, 1993, Ecotoxicology and environmental safety.

Impact of oLH-TH and mGTH on lipid metabolism and steroidogenesis in the freshwater catfish, Heteropneustes fossilis

T. Singh, P. B. Singh, 1991 .

Effects of gonadectomy and some sex steroids on various classes of lipids and their metabolism in the catfish, Clarias batrachus

T. Singh, B. Lal, 1987 .

Effect of endosulfan (thiodan) on vitellogenesis and its modulation by different hormones in the vitellogenic catfish Clarias batrachus.

T. Singh, B. Lal, S. Chakravorty, 1992, Toxicology.

Thyroid physiology impairment by malathion in the freshwater catfish Clarias batrachus.

T. Singh, B. Lal, N. Sinha, 1992, Ecotoxicology and environmental safety.

Carbaryl-induced thyroid dysfunction in the freshwater catfish Clarias batrachus.

T. Singh, B. Lal, N. Sinha, 1991, Ecotoxicology and environmental safety.

Pesticides induced changes in circulating thyroid hormones in the freshwater catfish Clarias batrachus.

T. Singh, B. Lal, N. Sinha, 1991, Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology.

gamma-BHC- and cythion-induced alterations in lipid metabolism in a freshwater catfish, Clarias batrachus, during different phases of its annual reproductive cycle.

T. Singh, B. Lal, 1987, Ecotoxicology and environmental safety.

Evaluation of toxicity limit and sex hormone production in response to cythion and BHC in the vitellogenic catfish Clarias batrachus.

T. Singh, S. Singh, 1987, Environmental research.

Pesticide-induced changes in peripheral thyroid hormone levels during different reproductive phases in Heteropneustes fossilis.

A. Yadav, T. Singh, 1987, Ecotoxicology and environmental safety.

Impact of pesticides on lipid metabolism in the freshwater catfish, Clarias batrachus, during the vitellogenic phase of its annual reproductive cycle.

T. Singh, B. Lal, 1987, Ecotoxicology and environmental safety.

The effect of malathion and gamma-BHC on the lipid metabolism in relation to reproduction in the tropical teleost, Clarias batrachus.

T. Singh, B. Lal, 1987, Environmental pollution.

Effect of pesticide on circulating thyroid hormone levels in the freshwater catfish, Heteropneustes fossilis (Bloch).

A. Yadav, T. Singh, 1986, Environmental research.

Observations on the effect of gonadal and adrenal cortical steroids upon thyroid gland in hypophysectomized catfish, Mystus vittatus (Bloch).

T. Singh, 1969, General and comparative endocrinology.

In vivo modification of fatty acids and glycerides metabolism in response to 1,2,3,4,5,6-hexachlorocyclohexane and cythion exposure in the catfish, Clarias batrachus.

T. Singh, B. Lal, 1986, Ecotoxicology and environmental safety.

Seasonal changes in plasma levels of reproductive steroid hormones in female tropical catfish Clarias batrachus (LINN.)

T. Singh, Dr. Prakash Kumar Nayak, 1992 .

Effect of Pinealectomy on Testosterone, Estradiol‐17β, Esterone, and 17α‐ Hydroxyprogesterone Levels During the Annual Reproductive Cycle in the Freshwater Catfish, Clarias batrachus

T. Singh, Dr. Prakash Kumar Nayak, 1988, Journal of pineal research.

377. Role of gonadal steroids in thyroid physiology in the hypophysectomized catfish, Mystus vittatus (Bloch)

T. Singh, 1978 .

Thyroidal 131-I uptake and TSH potency of the pituitary in response to graded doses of methyltestosterone in Mystus vittatus (Bloch).

T. Singh, 1968, General and comparative endocrinology.

Ovarian activity, and total gonadotrophin and gonadotrophin releasing hormone levels in response to some synthetic non-steroidal ovulating agents in the catfish, Heteropneustes fossilis (Bloch).

T. Singh, A. Singh, 1979, Journal of Endocrinology.

Maintenance of thyroid activity with some steroids in hypophysectomized and gonadectomized catfish,Mystus vittatus (Bloch)

T. Singh, 1969, Experientia.

Circadian and Ultradian Variations in the Plasma Level of Maturational Gonadotropin (GTH II) in the Indian Catfish, Clarias batrachus

T. Singh, Atanu Kumar Pati, B. Lal, 2002 .

Twenty four hour profile of plasma vitellogenin in tropical freshwater catfish Clarias batrachus

T. Singh, S. Chakraborty, 1992 .

Effect of Pinealectomy on Thyroid Hormone (T4 and T3) Levels in Plasma During Annual Reproductive Cycle in the Freshwater Catfish, Clarias batrachus

T. Singh, Dr. Prakash Kumar Nayak, 1987, Journal of Pineal Research.

Changes in gonadotrophin, lipid and cholesterol levels during annual reproductive cycle in the freshwater teleost, Cirrhinus mrigala (Ham.).

T. Singh, I. Singh, 1984, Annales d'Endocrinologie.

Circadian Variation in Circulating Levels of Melatonin, Testosterone and Estradiol-17β in a Tropical Freshwater Catfish, Clarias batrachus, during Different Phases of the Annual Reproductive Cycle

T. Singh, B. Lal, Souri Roy, 2001 .

Seasonal and diurnal changes of thyroid hormones (T4 and T3) in tropical female catfish, Clarias batrachus (Linn.)

T. Singh, Dr. Prakash Kumar Nayak, 1991 .

Effects of varied photoperiods on rhythmic activity of thyroid gland in a teleost,Mystus vittatus (bloch)

T. Singh, 2005, Experientia.

Seasonal changes in radioiodine uptake and epithelial cell height of the thyroid gland in the freshwater teleosts Esomus danricus (Ham.) and Mystus vittatus (bloch) under varying conditions of illumination

T. Singh, 2004, Zeitschrift für Zellforschung und Mikroskopische Anatomie.

Thyroid Activity in Relation to Pituitary Thyrotropin Level and Their Seasonal Changes under Normal and Varied Photoperiods in the Freshwater Teleost Mystus yittatus (Bloch)

T. Singh, A. Sathyanesan, 1968 .

Thyroidal radioiodine uptake and thyrotropic potency of the pituitary in a freshwater catfish, Mystus vittatus (Bloch), in response to L-thyroxin, antithyroid drugs, and heavy doses of 131I

T. Singh, 2004, Zeitschrift für Zellforschung und Mikroskopische Anatomie.

Influence of photoperiods on the seasonal fluctuations of TSH content of the pituitary in a freshwater catfish,Mystus vittatus (Bloch)

T. Singh, 1967, Experientia.

Effect of endosulfan on thyroid physiology in the freshwater catfish, Clarias batrachus.

T. Singh, B. Lal, N. Sinha, 1991, Toxicology.

Effect of sex steroids on pituitary and serum prolactin level in ovariectomized catfish, Clarias batrachus.

T. Singh, S. Singh, 1981, Annales d'endocrinologie.

Changes in tissue lipid levels in the freshwater catfishClarias batrachus associated with the reproductive cycle

T. Singh, B. Lal, 1987, Fish Physiology and Biochemistry.