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Bovine Reproduction


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plants.Table 69.2 Selenium‐accumulating plants of the USA.Table 69.3 Potentially harmful xenobiotics in pregnancy.

      27 Chapter 71Table 71.1 Examples of publications in which AOS is seen.

      28 Chapter 73Table 73.1 Typical vaccination protocol. Variation and inclusion of other pat...Table 73.2 The most common infectious causes of calf diarrhea and age of occu...

      29 Chapter 74Table 74.1 Mean and (SD) values of blood gas analyses of arterial blood in 57...

      30 Chapter 75Table 75.1 Herd‐level categories and optimal values of serum IgG, STP, and Br...

      31 Chapter 76Table 76.1 Allelic control of common bovine Mendelian genetic traits.Table 76.2 Summary of heritability estimates (h2) for commonly used reproduct...Table 76.3 Table indicating which breeds utilize the various fertility traits...Table 76.4 Fertility haplotypes in dairy and beef cattle.

      32 Chapter 78Table 78.1 Some common commercially available extenders for bovine semen cryo...

      33 Chapter 79Table 79.1 Average DNA content difference (%) in X and Y chromosome‐bearing s...

      34 Chapter 81Table 81.1 CASA/flow cytometry cutoff values (%) used to determine pass/fail ...Table 81.2 Of 660 total (first number), number (%, second number in parenthes...Table 81.3 Comparison of acrosome integrity and calcium level of live spermat...Table 81.4 Comparison of sperm functions based on CASA and flow cytometry ana...

      35 Chapter 82Table 82.1 Mean (±SEM) ova/embryo production in beef donors treated with Foll...

      36 Chapter 85Table 85.1 IETS recommended codes for embryonic stage of development and embr...

      37 Chapter 88Table 88.1 Effect of collecting oocytes via OPU either 33 or 48 hours followi...Table 88.2 Definition, causes, and suggested solutions of problems related to...

      38 Chapter 89Table 89.1 Applications of IVF technology.Table 89.2 Potential for fertilization and embryonic development in different...Table 89.3 Aberrant characteristics associated with the LOS syndrome of IVP b...

      39 Chapter 90Table 90.1 Development of cloned sheep embryos constructed with three differe...Table 90.2 Developmental potential of SCNT cow clones (constructed with ovari...Table 90.3 Comparison of SCNT pregnancy losses in the cow related to MHC homo...

      List of Illustrations

      1 Chapter 1Figure 1.1 Components of spermatozoa: P = production, T = transport, Tr = tr...Figure 1.2 Histology of testicle: St = Sertoli cell, Ly = Leydig cells, Sg =...Figure 1.3 Tissue layers of testicle: Vt = visceral vaginal tunic, Pt = pari...Figure 1.4 Ductules of testicle: Ep‐h = head of epididymis, Et = efferent tu...Figure 1.5 Components of epididymis: Sc = spermatic cord, Ep‐h = head of epi...Figure 1.6 Components of epididymis: Sc = spermatic cord, Ep‐h = head of epi...Figure 1.7 Regions of the penis: R = root of penis, Bb = bulb of penis, Bd =...Figure 1.8 Muscles of the penis: Bs = bulbospongiosus muscle, Ic = ischiocav...Figure 1.9 Sigmoid flexure of the penis: Bd = body of penis, Sf = sigmoid fl...Figure 1.10 Glans penis and associated structures: G = glans penis, Fp = fre...Figure 1.11 Prepuce and associated structures: Rp = raphe of penis, Ip = int...Figure 1.12 Components of the prepuce: Fp = free part of penis, G = glans pe...Figure 1.13 Arterial supply to the penis: Ip = internal pudendal artery, Ab ...Figure 1.14 Nerves of the penis: Sc = sciatic nerve, Pu = pudendal nerve, Pc...Figure 1.15 Secondary sex glands: Am = ampulla, Vs = vesicular glands, P = p...

      2 Chapter 2Figure 2.1 Bright‐field and thermal images of two‐year‐old Hereford bull tes...Figure 2.2 Synthetic pathway of testosterone and conversion to active androg...Figure 2.3 Genomic context of the relaxin gene in selected mammals. The clus...Figure 2.4 Schematic representations of the germinal epithelium of the bull ...Figure 2.5 Schematic representation of spermatozoa reflecting visible change...

      3 Chapter 3Figure 3.1 Steps in spermatogenesis.

      4 Chapter 4Figure 4.1 Mean (and SEM) blood flow, O2 delivery, and metabolic rate in tes...

      5 Chapter 5Figure 5.1 Mean serum luteinizing hormone (LH), follicle‐stimulating hormone...Figure 5.2 Serum LH concentrations between 10 and 30 weeks of age in Angus a...Figure 5.3 Mean (± SEM) number of LH pulses and serum testosterone concentra...Figure 5.4 Mean (± SEM) number of LH pulses and serum testosterone concentra...Figure 5.5 Mean (± SEM) number of LH pulses and serum testosterone concentra...Figure 5.6 Mean (± SEM) serum IGF‐I, insulin, GH, and leptin concentrations ...

      6 Chapter 6Figure 6.1 Regression lines for paired testes weight (PTW) according to scro...Figure 6.2 Top: regression curves for scrotal circumference (SC) according t...Figure 6.3 Scrotal circumference (± 90% confidence interval) in beef bulls o...Figure 6.4 Mean scrotal circumference (SC) in registered yearling bulls acco...Figure 6.5 Mean scrotal circumference (SC) in yearling bulls. Charolais: n =...Figure 6.6 Weighted mean scrotal circumference (SC) reported for two‐year‐ol...Figure 6.7 Mean (± SEM) scrotal circumference (SC) according to age (top) an...Figure 6.8 Mean (± SEM) scrotal circumference (SC) and testicular ultrasonog...Figure 6.9 Top: Mean sperm viability and morphology according to age in Angu...Figure 6.10 Prevalence of proximal droplets in ejaculates from bulls of vari...Figure 6.11 Mean (± SEM) scrotal circumference (SC), testicular vascular con...

      7 Chapter 7Figure