J. Obst

发表

Effects of breed, season of lambing and fecundity level on production per ewe and per hectare

J. Cayley, K. Butler, J. Obst, 1991 .

Hormone studies on ewes grazing an oestrogenic (Yarloop clover) pasture during the reproductive cycle.

J. Obst, R. Seamark, 1975, Australian journal of biological sciences.

Changes in the levels of progesterone, corticosteroids, estrone, estradiol-17 beta, luteinizing hormone, and prolactin in the peripheral plasma of the ewe during late pregnancy and at parturition.

A. Williams, W. Chamley, I. Cumming, 1973, Biology of reproduction.

The effects of level of nutrition before and after 8 months of age on subsequent milk and calf production of beef heifers over three lactations

I. Johnsson, J. Obst, 1984 .

Ultradian and seasonal rhythms in plasma gonadotropins, prolactin, cortisol, and testosterone in pinealectomized rams.

D. Kennaway, H. Friesen, J. Obst, 1981, Endocrinology.

The role of the pineal gland in seasonality.

A. Fellenberg, D. Kennaway, J. McIntosh, 2019, Journal of reproduction and fertility. Supplement.

Initiation of the oestrous cycle in the ewe by infusions of PGF 2 alpha-to the autotransplanted ovary.

I. Cumming, J. Obst, J. R. Goding, 1971, Journal of reproduction and fertility.

Milk yields of Indonesian goats.

J. Obst, Z. Napitupulu, 1984 .

An explanation for the absence of post-parturient ovulation in the ewe.

W. Chamley, I. Cumming, J. Obst, 1973, Journal of reproduction and fertility.

Survey of sheep and goats slaughtered at Bogor, West Java, Indonesia.

J. Obst, T. Chaniago, T. Boyes, 1980 .

Effect of shelter on plant and animal production.

Jj Lynch, Pr Bird, Jm Obst, 1984 .

The effect of inclement weather on mortality of Merino and Corriedale lambs on Kangaroo Island.

J. Obst, H. Day, 1968 .

Increase in plasma progesterone caused by undernutrition during early pregnancy in the ewe.

I. Cumming, J. Obst, J. R. Goding, 1971, Journal of reproduction and fertility.

Haemoglobin type and reproductive performance of sheep grazing oestrogenic pastures

S. Walker, G. Hall, R. Ponzoni, 1979 .

Sheep production systems.

P. Bowman, D. White, J. Obst, 1986 .

Application of a competitive protein-binding assay for oestrogens to the study of ovarian function in sheep.

J. Obst, J. M. Brown, R. Seamark, 1971, Journal of reproduction and fertility.

Plasma progesterone concentrations during the reproductive cycle of ewes grazing Yarloop clover.

J. Obst, R. Seamark, 1970, Journal of reproduction and fertility.