Thomas D Siopes

Overcompensation of circulating and local insulin-like growth factor-1 during catch-up growth in hybrid striped bass (Morone chrysops Chi Morone saxatilis) following temperature and feeding manipulations

AQUACULTURE, 428, 174–183.

Tuberal hypothalamic expression of the glial intermediate filaments, glial fibrillary acidic protein and vimentin across the turkey hen (Meleagris gallopavo) reproductive cycle: Further evidence for a role of glial structural plasticity in seasonal reproduction

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 193, 141–148.

Initiating egg production in turkey breeder hens: Thyroid hormone involvement

POULTRY SCIENCE, 89(10), 2265–2272.

Initiation of egg production by turkey breeder hens: Sexual maturation and age at lighting

POULTRY SCIENCE, 89(7), 1490–1496.

Exposure duration to long day lengths associated with the expression of photorefractoriness in turkey breeder hens

POULTRY SCIENCE, 88(1), 191–198.

Diurnal variation in the cellular and humoral immune responses of Japanese quail: Role of melatonin

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 158(3), 245–249.

Photostimulated expression of type 2 iodothyronine deiodinase mRNA is greatly attenuated in the rostral tuberal Hypothalamus of the photorefractory turkey hen

Journal of Neuroendocrinology, 20(11), 1260–1269.

Lighting for summer egg production by turkeys: day length and light intensity

POULTRY SCIENCE, 86(11), 2413–2419.

Potential role of thyroid hormones and prolactin in the programming of photorefractoriness in turkey hens

POULTRY SCIENCE, 85(8), 1457–1461.

Time keeping by the quail's eye: Cireadian regulation of melatonin production

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 145(3), 232–236.

Enhancement of cellular and humoral immunity following embryonic exposure to melatonin in turkeys (Meleagris gallopavo)

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 143(2), 178–183.

Spontaneous recovery of photosensitivity by turkey breeder hens given prolonged exposure to long day lengths

POULTRY SCIENCE, 84(9), 1470–1476.

Thyroid hormone and prolactin profiles in male and female turkeys following photostimulation

POULTRY SCIENCE, 84(6), 942–946.

Effect of a single short-term reduction in photoperiod on photorefractoriness in turkey hens

POULTRY SCIENCE, 83(7), 1199–1202.

Spontaneous ovarian adenocarcinoma in the domestic turkey breeder hen (Meleagris gallopavo): Effects of photoperiod and melatonin

Neuroendocrinology Letters, 25(02-Jan), 94–101.

Immune function in turkey breeder hens during the short day prelighting period and renewal of photosensitivity for egg production

POULTRY SCIENCE, 82(1), 150–154.

Melatonin enhances cellular and humoral immune responses in the Japanese quail (Coturnix coturnix japonica) via an opiatergic mechanism

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 131(3), 258–263.

Ocular clocks are tightly coupled and act as pacemakers in the circadian system of Japanese quail

AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY INTEGRATIVE AND COMPARATIVE PHYSIOLOGY, 284(1), R208–R218.

Photoresponsiveness of turkey breeder hens changes during the egg-laying season: Relative and absolute photorefractoriness

POULTRY SCIENCE, 82(6), 1042–1048.

Photostimulated fos-like immunoreactivity in tuberal hypothalamus of photosensitive vs. photorefractory turkey hens

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 134(2), 175–181.

Apposition of enkephalinergic axons with cGnRH I-containing perikarya in turkey hen brain

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 127(2), 128–135.

Circulating thyroid hormone levels in recycled turkey breeder hens during a short day prelighting period and renewal of photosensitivity for egg production

POULTRY SCIENCE, 81(9), 1342–1346.

Effect of melatonin supplementation on the ontogeny of immunity in the Large White turkey poult

POULTRY SCIENCE, 81(12), 1898–1903.

Melatonin can produce immunoenhancement in Japanese quail (Coturnix coturnix japonica) without prior immunosuppression

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 129(2), 122–126.

Photorefractoriness in turkey breeder hens is affected by age and season

POULTRY SCIENCE, 81(5), 689–694.

Pineal melatonin secretion, but not ocular melatonin secretion, is sufficient to maintain normal immune responses in Japanese quail (Coturnix coturnix japonica)

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 126(3), 352–358.

Relative and absolute photorefractoriness in turkey hens: Profiles of prolactin, thyroxine, and triiodothyronine early in the reproductive cycle

POULTRY SCIENCE, 81(8), 1218–1223.

Temporal characteristics and incidence of photorefractoriness in turkey hens

POULTRY SCIENCE, 80(1), 95–100.

Circadian ovulatory rhythms in Japanese quail: Role of ocular and extraocular pacemakers

JOURNAL OF BIOLOGICAL RHYTHMS, 15(2), 172–183.

Effects of lighting conditions and melatonin supplementation on the cellular and humoral immune responses in Japanese quail Coturnix coturnix japonica

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 119(1), 95–104.

A survey and overview of lighting practices in the US turkey breeder industry

[Review of ]. JOURNAL OF APPLIED POULTRY RESEARCH, 8(4), 493–498.

Ahemeral lighting of turkey breeder hens. 3. Temporary application and early age at lighting

POULTRY SCIENCE, 78(3), 387–391.

Effects of transient treatment with 6-N-propyl-2-thiouracil on testis development and function in breeder turkeys

POULTRY SCIENCE, 78(7), 999–1005.

Improved effectiveness of artificial insemination of turkey hens associated with ahemeral light-dark cycles and age at photostimulation

POULTRY SCIENCE, 78(6), 902–905.

Intermittent lighting increases egg weight and facilitates early photostimulation of turkey breeder hens

POULTRY SCIENCE, 78(7), 1040–1043.

Absence of a seasonal effect on the critical day length for photorefractoriness in turkey breeder hens

POULTRY SCIENCE, 77(1), 145–149.

Ahemeral lighting of turkey breeder hens .1. Cycle length effects on egg production and egg characteristics

POULTRY SCIENCE, 76(5), 761–766.

Ahemeral lighting of turkey breeder hens. 2. Early age at lighting and reproductive performance

POULTRY SCIENCE, 76(12), 1783–1788.

Eye and gonad: Role in the dual-oscillator circadian system of female Japanese quail

AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY INTEGRATIVE AND COMPARATIVE PHYSIOLOGY, 272(1), R172–R182.

Transient hypothyroidism reinitiates egg laying in turkey breeder hens: Termination of photorefractoriness by propylthiouracil

POULTRY SCIENCE, 76(12), 1776–1782.

INCIDENCE OF PRELAY SQUATTING BEHAVIOR IS NOT RELATED TO SUBSEQUENT EGG-LAYING IN TURKEY BREEDER HENS

POULTRY SCIENCE, 74(6), 1039–1043.

TURKEY BREEDER HEN PERFORMANCE BY STRAIN DURING CONSECUTIVE LAY PERIODS

POULTRY SCIENCE, 74(8), 1269–1279.

CRITICAL DAY LENGTHS FOR EGG-PRODUCTION AND HOTOREFRACTORINESS IN THE DOMESTIC TURKEY

POULTRY SCIENCE, 73(12), 1906–1913.

PHOTOPERIOD AND SEASONAL INFLUENCES ON THE GROWTH OF TURKEY HENS

BRITISH POULTRY SCIENCE, 34(1), 43–51.

EFFECT OF LIGHT-INTENSITY LEVEL DURING PRELAY LIGHT RESTRICTION ON SUBSEQUENT REPRODUCTIVE-PERFORMANCE OF TURKEY BREEDER HENS

POULTRY SCIENCE, 71(6), 939–944.

EFFECTS OF AGE AT LIGHTING ON REPRODUCTION OF TURKEY HENS

POULTRY SCIENCE, 71(12), 2099–2105.

LIGHT-INTENSITY EFFECTS ON REPRODUCTIVE-PERFORMANCE OF TURKEY BREEDER HENS

POULTRY SCIENCE, 70(10), 2049–2054.

LIGHT-INTENSITY FOR TURKEY BREEDER HENS - DEGREE OF DARKNESS REQUIRED DURING SHORT-DAY LIGHT RESTRICTION AND INTENSITY THRESHOLD DURING PHOTOSTIMULATION

POULTRY SCIENCE, 70(6), 1333–1338.

EFFECT OF INTERMITTENT LIGHTING ON THE REPRODUCTIVE-PERFORMANCE OF 1ST-YEAR AND RECYCLED TURKEY HENS

POULTRY SCIENCE, 69(1), 142–149.

PINEAL AND OCULAR INFLUENCES ON MALE AND FEMALE TURKEYS - PLASMA LUTEINIZING-HORMONE AND PROLACTIN LEVELS DURING GONADAL DEVELOPMENT

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 73(2), 284–292.

PRELAY LIGHT RESTRICTION OF TURKEY HENS - DAYLENGTH VERSUS EXPOSURE TIME

POULTRY SCIENCE, 68(10), 1337–1341.

RELATIONSHIP BETWEEN DURATION AND INTENSITY OF ENVIRONMENTAL LIGHT ON THE GROWTH-PERFORMANCE OF MALE TURKEYS

POULTRY SCIENCE, 68(11), 1428–1435.

PLASMA PROLACTIN AND LUTEINIZING-HORMONE LEVELS OF PINEALECTOMIZED AND ENUCLEATED TURKEY HENS

GENERAL AND COMPARATIVE ENDOCRINOLOGY, 62(1), 36–42.

RECYCLING TURKEY HENS WITH LOW LIGHT-INTENSITY

POULTRY SCIENCE, Vol. 63, pp. 1449–1452.

THE EFFECT OF FULL-SPECTRUM FLUORESCENT LIGHTING ON REPRODUCTIVE TRAITS OF CAGED TURKEY HENS

POULTRY SCIENCE, 63(6), 1122–1128.

THE EFFECT OF HIGH AND LOW INTENSITY COOL-WHITE FLUORESCENT LIGHTING ON THE REPRODUCTIVE-PERFORMANCE OF TURKEY BREEDER HENS

POULTRY SCIENCE, 63(5), 920–926.

THE EFFECT OF OVARIECTOMY ON BROODINESS AND PLASMA PROLACTIN LEVELS IN TURKEY HENS DURING A PHOTOINDUCED REPRODUCTIVE-CYCLE

THERIOGENOLOGY, 22(4), 445–453.

EFFECT OF INTERMITTENT LIGHTING ON ENERGY SAVINGS AND SEMEN CHARACTERISTICS OF BREEDER TOM TURKEYS

POULTRY SCIENCE, 62(11), 2265–2270.

EFFECT OF PINEALECTOMY ON BROODINESS OF TURKEY HENS

POULTRY SCIENCE, 62(11), 2245–2248.

PERSISTENCY OF BROODINESS IN RECYCLED TURKEY HENS

THERIOGENOLOGY, 20(5), 565–569.

THE EFFECT OF LIGHT-INTENSITY ON THE GROWTH-PERFORMANCE OF MALE TURKEYS

POULTRY SCIENCE, 62(12), 2336–2342.