J. Dufour

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Effects of post-weaning stress and feeding management on return to oestrus and reproductive traits during early pregnancy in swine

M. Fahmy, J. Dufour, 1976 .

Toxicological tests on flavouring matters. II. Pyrazines and other compounds.

J. Posternak, C. A. Vodoz, J. Dufour, 1975, Food and cosmetics toxicology.

THE INFLUENCE OF PELVIC OPENING AND CALF SIZE ON CALVING DIFFICULTIES OF BEEF × DAIRY CROSSBRED COWS

G. L. Roy, M. Fahmy, J. Dufour, 1981 .

Evaluation of the growth performance and carcass characteristics of commercial pigs produced in Quebec

K. Hammell, J. Laforest, J. Dufour, 1993 .

The effect of a GnRH agonist on follicular dynamics and response to FSH stimulation in prepubertal calves.

P. Mermillod, J. Mariana, J. Dufour, 1999, Reproduction, nutrition, development.

Hormonal induction of ovulation stimulates atresia of antral follicles in gilts.

J. Mariana, P. Matto, J. Dufour, 1995, Biology of reproduction.

Growth rates of follicles in the ovary of the cow.

J. Lussier, J. Dufour, P. Matton, 1987, Journal of reproduction and fertility.

Comparative follicular development in Meishan and Large White gilts during prepubertal periods and its relation to hormonal stimulation.

J. Mariana, J. Dufour, 1993, Biology of reproduction.

Ovarian follicular dynamics and relationship between ovarian types and serum concentrations of sex steroids and gonadotrophin in prepubertal gilts

D. Bolamba, J. Dufour, P. Matton, 1994 .

Synchronization of estrus and fertility in beef cattle with two injections of buserelin and prostaglandin.

L. Guilbault, H. Twagiramungu, J. Proulx, 1992, Theriogenology.

INFLUENCE OF POSTWEANING GROWTH RATE ON PUBERTY AND OVARIAN ACTIVITY IN HEIFERS

J. Dufour, 1975 .

Seasonal changes in breeding activity, testicular size, testosterone concentration and seminal characteristics in rams with long or short breeding season.

F. Minvielle, M. Fahmy, J. Dufour, 1984, Journal of animal science.

THE DURATION OF THE BREEDING SEASON OF FOUR BREEDS OF SHEEP

J. Dufour, 1974 .

Survival rate and development of fetuses during the first 30 days of gestation after folic acid addition to a swine diet.

J. Matte, G. Brisson, J. Dufour, 1989, Journal of animal science.

Synchronization of ovarian follicular waves with a gonadotropin-releasing hormone agonist to increase the precision of estrus in cattle: a review.

L. Guilbault, H. Twagiramungu, J. Dufour, 1995, Journal of animal science.

Buserelin alters the development of the corpora lutea in cyclic and early postpartum cows.

L. Guilbault, H. Twagiramungu, J. Proulx, 1995, Journal of animal science.

Fixed-time insemination in cattle after synchronization of estrus and ovulation with GnRH and prostaglandin

G. L. Roy, H. Twagiramungu, J. Dufour, 1995 .

Influence of corpus luteum and induced ovulation on ovarian follicular dynamics in postpartum cyclic cows treated with buserelin and cloprostenol.

L. Guilbault, H. Twagiramungu, J. Proulx, 1994, Journal of animal science.

Histological populations and atresia of ovarian follicles in postpartum cattle treated with an agonist of gonadotropin-releasing hormone.

L. Guilbault, H. Twagiramungu, J. Proulx, 1994, Journal of animal science.

Influence of an agonist of gonadotropin-releasing hormone (buserelin) on estrus synchronization and fertility in beef cows.

L. Guilbault, H. Twagiramungu, J. Proulx, 1992, Journal of animal science.

Effects of Synchro-Mate B and prostaglandin F2α on estrus synchronization and fertility in beef cattle

L. Guilbault, H. Twagiramungu, J. Proulx, 1992 .

Estrus synchronization efficiency of PGF2alpha injection in Shorthorn-Hereford and crossbred Charolais cattle not having exhibited estrus at 4 or 7 days prior to treatment.

G. L. Roy, J. Proulx, J. Dufour, 1995, Theriogenology.

Growth and replacement of the bovine ovarian follicles during the estrous cycle.

Y. Couture, J. Dufour, P. Matton, 1981, Journal of animal science.

MORPHOLOGY AND RESPONSIVENESS OF THE TWO LARGEST OVARIAN FOLLICLES IN ANESTROUS EWES

J. Dufour, P. Matton, Jacques Bhéreur, 1977 .

Effect of a single injection of a long-acting gonadotropin-releasing hormone agonist on prepubertal male and female pigs on reproductive organs, growth performance and sensory qualities of pork roasts.

M. Sirard, J. Dufour, J. Reid, 1996, Reproduction, nutrition, development.

Effect of active immunization against luteinizing hormone on carcass and meat quality of Romanov lambs

H. Petit, M. Sairam, J. Proulx, 1999 .

REPRODUCTIVE PERFORMANCE OF BOOROOLA × FINNISH LANDRACE AND BOOROOLA × SUFFOLK EWE LAMBS, HETEROZYGOUS FOR THE F GENE, AND GROWTH TRAITS OF THEIR THREE-WAY CROSS LAMBS

F. Minvielle, J. Dufour, F. Castonguay, 1990 .

Follicular dynamics and dominance in Booroola x Finnish Landrace and Booroola x Suffolk ewes heterozygous for the F gene.

F. Minvielle, J. Dufour, F. Castonguay, 1990, Journal of reproduction and fertility.

Relationship between two morphological types of ovaries and their follicular microscopic population before puberty and their ensuing follicular development and ovulation rates at puberty in gilts.

F. Grasso, J. Dufour, P. Matton, 1988, Journal of Animal Science.

Study of follicular development and heredity of morphological types of ovaries in prepuberal gilts.

F. Minvielle, F. Grasso, J. Dufour, 1988, Journal of animal science.

Follicular development during the prepuberal period of different morphological types of ovaries in Hampshire and Yorkshire gilts fed two planes of nutrition.

P. Flipot, M. Fahmy, J. Dufour, 1985, Journal of animal science.

EFFECT OF LIGHT ON THE DEVELOPMENT OF MARKET PIGS AND BREEDING GILTS

C. Bernard, J. Dufour, 1968 .

SINGLE OR MULTIPLE

J. Dufour, P. Matton, V. Adelakoun, 1978 .

Limited multiple ovulation in heifers fed high plane of nutrition before PMSG stimulation and steroid hormone concentrations in single, twin and multiple ovulators.

J. Dufour, P. Matton, V. Adelakoun, 1981, Theriogenology.

Influence of breed of fetus on periparturient endocrine responses and subsequent milk production of Ayrshire dams.

J. Beckers, G. L. Roy, L. Guilbault, 1990, Journal of dairy science.

Effects of litter size and light regimen imposed during lactation on ovarian follicular population at weaning in third-parity sows.

C. Simoneau, J. Dufour, P. Matton, 1988, Journal of animal science.

Influence of infusion of prostaglandin F2 alpha (PGF 2 alpha) and weaning on surface and histologic populations of ovarian follicles in early postpartum beef cows.

L. Guilbault, J. Dufour, P. Villeneuve, 1988, Journal of animal science.

Effects of pregnant mare's serum gonadotropin treatment on follicular populations and ovulation rates in prepuberal gilts with two morphologically different ovarian types.

D. Bolamba, J. Dufour, P. Matton, 1992, Journal of animal science.

Effects of the Booroola Fec gene on ovarian follicular populations in superovulated Romanov ewes pretreated with a GnRH antagonist.

P. Mermillod, J. Mariana, J. Dufour, 2000, Journal of reproduction and fertility.

Effects of gonadotropin treatment on ovarian follicle growth, oocyte quality and in vitro fertilization of oocytes in prepubertal gilts.

M. Sirard, A. Dubuc, D. Bolamba, 1996, Theriogenology.

Ovarian morphological conditions and the effect of injection of human chorionic gonadotropin on ovulation rates in prepuberal gilts with two morphologically different ovarian types.

M. Sirard, D. Bolamba, J. Dufour, 1991, Journal of animal science.

OVARIAN AND ESTROUS ACTIVITY THROUGHOUT THE YEAR IN PREGNANT AND NONPREGNANT EWES SELECTED FOR EXTENDED BREEDING SEASON

M. Fahmy, J. Dufour, P. Matton, 1982 .

THE ACCUMULATIVE EFFECT OF FINNSHEEP BREEDING IN CROSSBREEDING SCHEMES: REPRODUCTIVE PERFORMANCE

M. Fahmy, J. Dufour, 1988 .

Ovarian follicular development during early pregnancy in cattle.

G. Haibel, W. Thatcher, M. Drost, 1986, Journal of reproduction and fertility.

PREPUBERTAL PLASMA LH CONCENTRATION, OVULATION RATE AND PROLIFICACY IN FINN, SUFFOLK AND FINN-SUFFOLK EWES

F. Minvielle, J. Chiquette, J. Dufour, 1984 .

IDENTIFICATION OF OVARIAN FOLLICLES AT ESTRUS AND DEVELOPMENT OF THEIR ENSUING CORPORA LUTEA IN SINGLE AND MULTIPLE OVULATING EWES ON TWO FEEDING REGIMES

J. Dufour, P. Matton, 1977 .

Fate of the Two Largest Follicles in the Ewe after Injection of Gonadotrophins at Two Stages of the Estrus Cycle

J. Dufour, P. Matton, J. Bhérer, 1977, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Evaluation of the lean meat colour of commercial pigs produced in Quebec

K. Hammell, J. Laforest, J. Dufour, 1994 .

Superovulation at random stages of the estrous cycle in heifers

P. Brassard, H. Kohram, J. Durocher, 1996 .

CORPUS LUTEUM ACTIVITY AND PROSTAGLANDIN LEVELS AFTER PARTURITION IN COWS WITH RETAINED FETAL MEMBRANES

J. Dufour, P. Matton, V. Adelakoun, 1987 .

Effect of peripartum energy concentration on production performance of Holstein cows.

P. Flipot, G. L. Roy, J. Dufour, 1988, Journal of dairy science.

Ovarian follicular populations at two stages of an estrous cycle in heifers given high energy diets.

J. Dufour, P. Matton, C. Maurasse, 1985, Journal of animal science.

Buserelin overcomes the effect of the corpus luteum on ovarian follicular development in postpartum cycling cows

L. Guilbault, H. Twagiramungu, J. Proulx, 1995 .

EFFECTS OF SEASONS ON POSTPARTUM CHARACTERISTICS OF SHEEP BEING SELECTED FOR YEAR-ROUND BREEDING AND ON PUBERTY OF THEIR FEMALE PROGENY

J. Dufour, 1975 .

Distribution of ovarian follicular populations in the dairy cow within 35 days after parturition.

G. L. Roy, J. Dufour, 1985, Journal of reproduction and fertility.

FAILURE OF EXOGENOUS PROSTAGLANDIN F2α TO ENHANCE UTERINE INVOLUTION IN BEEF COWS

L. Guilbault, J. Dufour, P. Villeneuve, 1988 .

THE BREEDING SEASON AND OVULATION RATE OF DLS EWES AS DETERMINED BY LAPAROSCOPY

M. Fahmy, J. Dufour, 1986 .

REPRODUCTIVE PERFORMANCE OF GILTS FED RAPESEED MEAL CV. TOWER DURING GESTATION AND LACTATION

P. Flipot, J. Dufour, 1977 .