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Effect of weak electromagnetic field on cardiac work, concentration of thyroid hormones and blood aminotransferase level in the chick embryo.
Pawlak K, Sechman A, Nieckarz Z, Wojtysiak D. Pawlak K, et al. Among authors: sechman a. Acta Vet Hung. 2013 Sep;61(3):383-92. doi: 10.1556/AVet.2013.014. Acta Vet Hung. 2013. PMID: 23921350
The significant effect of the 100-μT field on heart weight and blood AST levels in the embryos suggests that EMF has a direct effect on the physiological function of cardiac muscle....
The significant effect of the 100-μT field on heart weight and blood AST levels in the embryos suggests that EMF has a direct effect …
Serum pattern of thyroxine (T4), 3,3',5-triiodothyronine (T3) and 3,3',5'-triiodothyronine (rT3) in fed and fasted cocks following TRH stimulation.
Abdel-Fattah KI, Bobek S, Sechman A. Abdel-Fattah KI, et al. Among authors: sechman a. Zentralbl Veterinarmed A. 1991 Jul;38(6):401-8. doi: 10.1111/j.1439-0442.1991.tb01028.x. Zentralbl Veterinarmed A. 1991. PMID: 1950229
Injection of a single dose of TRH (10 micrograms/kg b.w.) increased serum levels of all 3 iodothyronines in both fed and food-deprived animals. ...The greater relative increment of serum rT3 than T3 in food-deprived and TRH-treated cocks was supported by a fall of t …
Injection of a single dose of TRH (10 micrograms/kg b.w.) increased serum levels of all 3 iodothyronines in both fed and food-deprive …
Food deprivation suppresses stress-induced rise in catabolic hormones with a concomitant tendency to potentiate the increment of blood glucose.
Wronska D, Niezgoda J, Sechman A, Bobek S. Wronska D, et al. Among authors: sechman a. Physiol Behav. 1990 Oct;48(4):531-7. doi: 10.1016/0031-9384(90)90295-f. Physiol Behav. 1990. PMID: 2075204
The organism of a food-deprived animal is directed toward minimizing energy expenditure and plasma levels of catabolic hormones and glucose are also reduced. ...Blood was sampled by venipuncture once a day during 4 days preceding the isolation stress. On the day of …
The organism of a food-deprived animal is directed toward minimizing energy expenditure and plasma levels of catabolic hormones and g …
Hypometabolic effect of 3,3',5'-triiodothyronine in chickens: interaction with hypermetabolic effect of 3,5,3'-triiodothyronine.
Abdel-Fattah KI, Bobek S, Pietras M, Sechman A, Niezgoda J. Abdel-Fattah KI, et al. Among authors: sechman a. Gen Comp Endocrinol. 1990 Jan;77(1):9-14. doi: 10.1016/0016-6480(90)90200-6. Gen Comp Endocrinol. 1990. PMID: 2295427
O2 consumption was measured using a Kipp & Zonen diaferometer at neutral temperature (30 degrees) 0, 1, 2, 3, and 4 hr after injection of hormones. ...Administration of T3 increased its level 6-fold 2 hr after injection, which was accompanied by a gradual decrea …
O2 consumption was measured using a Kipp & Zonen diaferometer at neutral temperature (30 degrees) 0, 1, 2, 3, and 4 hr after inje …
Presence of iodothyronines in the yolk of the hen's egg.
Sechman A, Bobek S. Sechman A, et al. Gen Comp Endocrinol. 1988 Jan;69(1):99-105. doi: 10.1016/0016-6480(88)90057-3. Gen Comp Endocrinol. 1988. PMID: 3360292
Thyroid hormones and insulin in milk; a comparative study.
Slebodziński AB, Nowak J, Gawecka H, Sechman A. Slebodziński AB, et al. Among authors: sechman a. Endocrinol Exp. 1986 Aug;20(2-3):247-55. Endocrinol Exp. 1986. PMID: 3530717
Although in a relatively high blood concentration, reverse-T3 does not appear in cow milk, but it passes through the blood/mammary gland barrier into the milk in rabbits in which it appears in a very low concentration. ...They were high at the peri-parturient period …
Although in a relatively high blood concentration, reverse-T3 does not appear in cow milk, but it passes through the blood/mammary gl …
Modified responses of circulating cortisol, thyroid hormones, and glucose to exogenous corticotropin and thyrotropin-releasing hormone in food-deprived sheep.
Wronska-Fortuna D, Sechman A, Niezgoda J, Bobek S. Wronska-Fortuna D, et al. Among authors: sechman a. Pharmacol Biochem Behav. 1993 Jul;45(3):601-6. doi: 10.1016/0091-3057(93)90513-s. Pharmacol Biochem Behav. 1993. PMID: 8392731
In a previous experiment, food deprivation was found to suppress the increase of plasma cortisol and thyroid hormones in stressed animals. ...Each hormone was given as a bolus injection on the fifth day of food deprivation. Blood was sampled by venipuncture five tim …
In a previous experiment, food deprivation was found to suppress the increase of plasma cortisol and thyroid hormones in stressed ani …
Responses of heat stressed chickens to exogenous reverse triiodothyronine (rT3).
Bobek S, Sechman A, Wieczorek E, Wrońska-Fortuna D, Koziec K, Niezgoda J. Bobek S, et al. Among authors: sechman a. Zentralbl Veterinarmed A. 1996 Nov;43(9):521-30. doi: 10.1111/j.1439-0442.1996.tb00484.x. Zentralbl Veterinarmed A. 1996. PMID: 8968161
Two experiments which differed in frequency of rT3 injections (one or two times a day), duration of heat stress (72 or 48 h) and blood sampling were performed. ...The remaining part of the increased FFA appears to be due to suppressed utilization of FFA as a consequ …
Two experiments which differed in frequency of rT3 injections (one or two times a day), duration of heat stress (72 or 48 h) and bloo …
Simultaneous determination of plasma ovarian and thyroid hormones during sexual maturation of the hen (Gallus domesticus).
Sechman A, Paczoska-Eliasiewicz H, Rzasa J, Hrabia A. Sechman A, et al. Folia Biol (Krakow). 2000;48(1-2):7-12. Folia Biol (Krakow). 2000. PMID: 11080911
In the case of plasma T level, an increase from 42 to 18 days before OEL followed by a decrease and a renewed increase from day 9 till OEL was observed. ...The data obtained indicate that during sexual maturation of the domestic hen there is a negative relati …
In the case of plasma T level, an increase from 42 to 18 days before OEL followed by a decrease and a renewed increase from da …
Effect of non-steroidal aromatase inhibitor on blood plasma ovarian steroid and thyroid hormones in laying hen (Gallus domesticus).
Sechman A, Rzasa J, Paczoska-Eliasiewicz H. Sechman A, et al. J Vet Med A Physiol Pathol Clin Med. 2003 Sep;50(7):333-8. doi: 10.1046/j.1439-0442.2003.00549.x. J Vet Med A Physiol Pathol Clin Med. 2003. PMID: 14633224
HyLine Brown laying hens at 30 weeks of age were treated twice daily with Fadrozole, a non-steroidal aromatase inhibitor (AI; 1 mg/kg body weight; i.m.) for six consecutive days; control hens received saline. ...In AI-treated hens a gradual delay in oviposition time …
HyLine Brown laying hens at 30 weeks of age were treated twice daily with Fadrozole, a non-steroidal aromatase inhibitor (AI; 1 mg/kg …
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