Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

In Vitro Fertilization01:24

In Vitro Fertilization

1.4K
In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
1.4K
Infertility in Males01:23

Infertility in Males

685
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
685

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Supplementation with cumulus cell masses improves the in vitro meiotic competence of porcine cumulus-oocytes complexes derived from small follicles.

Reproduction in domestic animals = Zuchthygiene·2017
Same author

Hemokinin-1 mediates pruriceptive processing in the rat spinal cord.

Neuroscience·2014
Same author

An amino-terminal fragment of hemokinin-1 has an inhibitory effect on pruritic processing in rats.

Neuroscience·2013
Same author

NOTCH1 expression predicts patient prognosis in esophageal squamous cell cancer.

European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes·2013
Same author

Effects of caffeine on sperm characteristics after thawing and inflammatory response in the uterus after artificial insemination with frozen-thawed boar semen.

Theriogenology·2012
Same author

Effect of the addition of beta-mercaptoethanol to a thawing solution supplemented with caffeine on the function of frozen-thawed boar sperm and on the fertility of sows after artificial insemination.

Theriogenology·2011
Same journal

Effects of an Anti-GnRH Vaccine Improvac on Estrous Activity, and Ovarian and Uterine Morphology in Adult Queens (Felis catus).

Reproduction in domestic animals = Zuchthygiene·2026
Same journal

Immuno-Targeting of CLRN3 and SCAMP1 as a Potential Sex Specific Marker in Bovine Spermatozoa.

Reproduction in domestic animals = Zuchthygiene·2026
Same journal

Effect of BRD0539 on Gene Editing and Mosaicism Rate in Porcine Gene Editing Embryos by CRISPR/Cas9.

Reproduction in domestic animals = Zuchthygiene·2026
Same journal

Enhancement of Ram Sperm Quality During Chilled Storage by Supplementation With Spirulina platensis Extract.

Reproduction in domestic animals = Zuchthygiene·2026
Same journal

Associations of Management Factors and Environmental Conditions With the Number of Liveborn Piglets in a Commercial Pig Farm: A Retrospective Field Study.

Reproduction in domestic animals = Zuchthygiene·2026
Same journal

Y-Sperm Enrichment Through TLR 7/8 Validated Through Molecular and Biochemical Approaches in Sahiwal Bull.

Reproduction in domestic animals = Zuchthygiene·2026
See all related articles

Related Experiment Video

Updated: Apr 7, 2026

Sperm Collection of Differential Quality Using Density Gradient Centrifugation
03:28

Sperm Collection of Differential Quality Using Density Gradient Centrifugation

Published on: November 29, 2018

21.0K

Methods for Improving In Vitro and In Vivo Boar Sperm Fertility.

H Funahashi1

  • 1Department of Animal Science, Okayama University, Okayama, Japan.

Reproduction in Domestic Animals = Zuchthygiene
|July 16, 2015
PubMed
Summary
This summary is machine-generated.

Boar sperm fertility declines post-ejaculation. This review explores factors impacting boar sperm during in vitro fertilization (IVF), artificial insemination (AI), and cryopreservation to identify improvement strategies.

More Related Videos

Proteolytically Degraded Alginate Hydrogels and Hydrophobic Microbioreactors for Porcine Oocyte Encapsulation
07:45

Proteolytically Degraded Alginate Hydrogels and Hydrophobic Microbioreactors for Porcine Oocyte Encapsulation

Published on: July 30, 2020

6.2K
In Vitro Culture Strategy for Oocytes from Early Antral Follicle in Cattle
09:30

In Vitro Culture Strategy for Oocytes from Early Antral Follicle in Cattle

Published on: July 8, 2020

9.7K

Related Experiment Videos

Last Updated: Apr 7, 2026

Sperm Collection of Differential Quality Using Density Gradient Centrifugation
03:28

Sperm Collection of Differential Quality Using Density Gradient Centrifugation

Published on: November 29, 2018

21.0K
Proteolytically Degraded Alginate Hydrogels and Hydrophobic Microbioreactors for Porcine Oocyte Encapsulation
07:45

Proteolytically Degraded Alginate Hydrogels and Hydrophobic Microbioreactors for Porcine Oocyte Encapsulation

Published on: July 30, 2020

6.2K
In Vitro Culture Strategy for Oocytes from Early Antral Follicle in Cattle
09:30

In Vitro Culture Strategy for Oocytes from Early Antral Follicle in Cattle

Published on: July 8, 2020

9.7K

Area of Science:

  • Animal reproduction
  • Spermatozoa biology
  • Reproductive technologies

Background:

  • Boar spermatozoa fertility is significantly altered after ejaculation, both in vivo and in vitro.
  • Current in vitro fertilization (IVF) protocols induce capacitation but struggle with polyspermic penetration.
  • Artificial insemination (AI) requires high sperm numbers, with substantial loss in the female reproductive tract.
  • Cryopreservation of boar spermatozoa leads to fertility impairment due to freezing and thawing damage.

Purpose of the Study:

  • To review factors affecting boar sperm fertility across different reproductive applications.
  • To identify challenges in IVF, AI, and cryopreservation of boar sperm.
  • To explore potential methodologies for improving boar sperm fertility.

Main Methods:

  • Literature review of factors influencing boar sperm function.
  • Analysis of challenges in boar artificial insemination and in vitro fertilization.
  • Discussion of cryopreservation techniques and their impact on sperm viability.

Main Results:

  • Polyspermic penetration remains a significant issue in boar IVF.
  • High sperm attrition rates are observed during artificial insemination.
  • Cryopreservation processes negatively affect boar sperm fertility.

Conclusions:

  • Understanding factors affecting boar sperm fertility is crucial for improving reproductive outcomes.
  • Addressing polyspermia in IVF and sperm loss in AI are key areas for advancement.
  • Developing better cryopreservation methods is essential for maintaining boar sperm viability and fertility.