Prediction of the estrous cycle and optimal insemination time by monitoring vaginal electrical resistance (VER) in order to improve the reproductive efficiency of the Okinawan native Agu pig
The relationship between vaginal mucous impedance and serum concentrations of estradiol and progesterone throughout the sheep estrous cycle
Bartlewski P.M., Beard A.P., and Rawlings N.C. The relationship between vaginal mucous impedance and serum concentrations of estradiol and progesterone throughout the sheep estrous cycle. Theriogenology 51 (1999) 813-827
Accuracy of predicting the LH surge and optimal insemination time in Holstein heifers using a vaginal resistance probe
Canfield R.W., and Butler W.R. Accuracy of predicting the LH surge and optimal insemination time in Holstein heifers using a vaginal resistance probe. Theriogenology 31 (1989) 835-842
The relationship between electrical resistance of vaginal mucus and plasma hormonal parameters during periestrus in sows
Dusza L., Opałka M., Kamińska B., Kamiński T., and Ciereszko R.E. The relationship between electrical resistance of vaginal mucus and plasma hormonal parameters during periestrus in sows. Theriogenology 45 (1996) 1491-1503
Use of vaginal electrical resistance (VER) to predict estrus and ovarian activity, its relationship with plasma progesterone and its use for insemination in buffaloes
Gupta K.A., and Purohit G.N. Use of vaginal electrical resistance (VER) to predict estrus and ovarian activity, its relationship with plasma progesterone and its use for insemination in buffaloes. Theriogenology 56 (2001) 235-245
Vaginal conductivity as an indicator for optimum breeding time in the sow after weaning
Ko J.C.H., Evans L.E., and Hopkins S.M. Vaginal conductivity as an indicator for optimum breeding time in the sow after weaning. Theriogenology 32 (1989) 961-968
A relationship between the impedance pattern of the vaginal mucous membrane after weaning and the conception of sows inseminated according to the detection of the standing reflex
Řezáč P., and Olič I. A relationship between the impedance pattern of the vaginal mucous membrane after weaning and the conception of sows inseminated according to the detection of the standing reflex. Scientia Agric. Bohemoslov. 20 (1988) 111-118
Electrical conductivity of reproductive tissue for detection of estrus in dairy cows
Smith J.W., Spahr S.L., and Puckett H.B. Electrical conductivity of reproductive tissue for detection of estrus in dairy cows. J. Dairy Sci. 72 (1989) 693-701