Sentence examples for method of semen from inspiring English sources

The relationship between first cycle pregnancy rate and method of semen handling was investigated further using a random effects logistic regression model.

The final model included the variables "age of mare", "stud" and "stallion" in addition to "method of semen handling" and the random mare-effect.

Even if one method of semen evaluation has precise and accurate data that give a high correlation between one or several laboratory tests and fertility, the test or tests still might not be useful for predicting fertility [ 27].

The toxic effects we report are specific to O3. Potential confounders include temperature, seasonality, age, ethnicity, socioeconomic status, abstinence period, and method of semen analysis (Kandeel and Swerdloff 1999; Kidd et al. 2001; Levine 1994; Mahmoud et al. 1997; Paulson et al. 2001; Sauer et al. 1988).

In the model where stallion was included as a random effect, stud no longer had a significant effect on first cycle pregnancy rate based on comparison of likelihood ratio and AIC, but the OR for method of semen handling remained virtually unchanged.

To examine pregnancy outcome with two methods of semen preparation for intrauterine insemination (IUI).

Classical methods of semen evaluation have low power in predicting sperm fertility, because only the samples with markedly inferior quality can be detected [ 26].

In addition to semen quality, many other factors affect the outcome of AI, including the handling and freezing methods of semen, AI dose, timing of AI and management and fertility of the mares [ 1].

Men, it turns out, cannot sign away their paternal rights and obligations based solely on the delivery method of their semen.

Using standard collection methods, storage of semen extended in INRA96 for 48 h did not influence pregnancy rate negatively compared to fresh semen doses [ 14, 15].

Many other researchers criticized the data's quality, citing flaws like a lack of standardized methods of collecting semen, methodological issues in semen analysis, biases in the ways men were selected, and variations in the length of time men abstained from ejaculating before their semen was collected.