GB1309781A - Method for fractionating sperm - Google Patents

Method for fractionating sperm

Info

Publication number
GB1309781A
GB1309781A GB1702670A GB1702670A GB1309781A GB 1309781 A GB1309781 A GB 1309781A GB 1702670 A GB1702670 A GB 1702670A GB 1702670 A GB1702670 A GB 1702670A GB 1309781 A GB1309781 A GB 1309781A
Authority
GB
United Kingdom
Prior art keywords
sperm
column
fractions
columns
density
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1702670A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1309781A publication Critical patent/GB1309781A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/48—Reproductive organs
    • A61K35/52—Sperm; Prostate; Seminal fluid; Leydig cells of testes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cell Biology (AREA)
  • Reproductive Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Dairy Products (AREA)
GB1702670A 1969-04-10 1970-04-09 Method for fractionating sperm Expired GB1309781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US814906A US3894529A (en) 1969-04-10 1969-04-10 Method and means for controlling the sex of mammalian offspring and product therefor

Publications (1)

Publication Number Publication Date
GB1309781A true GB1309781A (en) 1973-03-14

Family

ID=25216316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1702670A Expired GB1309781A (en) 1969-04-10 1970-04-09 Method for fractionating sperm

Country Status (8)

Country Link
US (1) US3894529A (en:Method)
JP (1) JPS5536291B1 (en:Method)
AT (1) AT326402B (en:Method)
BR (1) BR7018158D0 (en:Method)
CH (1) CH563164A5 (en:Method)
ES (1) ES378413A1 (en:Method)
GB (1) GB1309781A (en:Method)
TR (1) TR16657A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435948A1 (fr) * 1978-09-01 1980-04-11 Skjervold Harald Methode perfectionnee d'insemination artificielle
EP0041367A3 (en) * 1980-06-02 1982-08-18 The Regents Of The University Of California Method and apparatus for fractionating cells

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092229A (en) * 1975-12-17 1978-05-30 Bhattacharya Bhairab C Thermal convection counter streaming sedimentation and forced convection galvanization method for controlling the sex of mammalian offspring
US3976197A (en) * 1974-11-22 1976-08-24 Bhattacharya Bhairab C Thermal convection counter streaming sedimentation method and apparatus for controlling the sex of mammalian offspring
USRE32350E (en) * 1974-11-22 1987-02-10 Bhairab C. Bhattacharya Thermal convection counter streaming sedimentation and forced convection galvanization method for controlling the sex of mammalian offspring
US4605558A (en) * 1984-04-20 1986-08-12 Wallace Shrimpton Process for cell separation
US4999283A (en) * 1986-01-10 1991-03-12 University Of Kentucky Research Foundation Method for x and y spermatozoa separation
US5346990A (en) * 1987-04-08 1994-09-13 Cytogam, Inc. Sex-associated membrane proteins and methods for increasing the probability that offspring will be of a desired sex
EP2264428B1 (en) 1997-01-31 2017-05-03 Xy, Llc Optical apparatus with focussing reflector for converging radiation onto a flow of particles
US6071689A (en) 1997-12-31 2000-06-06 Xy, Inc. System for improving yield of sexed embryos in mammals
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US5908380A (en) * 1998-01-12 1999-06-01 Zavos; Panayiotis M. Compartmentalized Zavos sperm swim-up column
US7772005B1 (en) 1998-07-30 2010-08-10 Xy, Llc Method of establishing an equine artificial insemination sample
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
DK2258168T3 (da) 2000-05-09 2019-10-07 Xy Llc Apparat til isolering af X-kromosombærende og Y-kromosombærende populationer af spermatozoer
US7713687B2 (en) 2000-11-29 2010-05-11 Xy, Inc. System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
CA2822983C (en) * 2000-11-29 2017-05-09 Xy, Llc System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
EP2284256A3 (en) 2002-08-01 2012-08-29 Xy, Llc Low pressure sperm separation system
MXPA05001654A (es) 2002-08-15 2005-10-18 Xy Inc Citometro de flujo de alta resolucion.
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
BR0300604A (pt) * 2003-02-17 2004-11-03 Fundacao De Amparo A Pesquisa Processo de seleção do sexo de espermatozóides mamìferos e método de controle de qualidade de doses de sêmen sexado congelado
MX350776B (es) 2003-03-28 2017-09-15 Inguran Llc * Método y aparato de citometría de flujo.
NZ544103A (en) 2003-05-15 2010-10-29 Xy Llc Efficient haploid cell sorting for flow cytometer systems
WO2005042721A2 (en) * 2003-10-31 2005-05-12 Abs Global, Inc. A method for altering the gender ratio of offspring in mammals by manipulation of spermatozoa
NZ550196A (en) 2004-03-29 2010-11-26 Inguran Llc Method for sorting sperm cells into X or Y chromosome-bearing enriched populations comprising a composition which inhibits motility and a DNA-selective dye
CN102643780B (zh) * 2004-07-22 2015-09-02 英格朗公司 富集精细胞群的方法
AU2005266930B2 (en) * 2004-07-22 2010-09-16 Inguran, Llc Process for enriching a population of sperm cells
US7618770B2 (en) 2005-07-29 2009-11-17 Xy, Inc. Methods and apparatus for reducing protein content in sperm cell extenders
JP2010531142A (ja) * 2007-06-22 2010-09-24 サークル バイオロジクス、 エルエルシー． 液体濃縮装置、オートロガスな濃縮体液、およびそれらの使用方法
BRPI0820738A2 (pt) 2007-12-14 2015-06-16 Minitube America Inc Separação específica do gênero de células de esperma e embriões
WO2019043656A1 (en) 2017-09-01 2019-03-07 Genus Plc METHODS AND SYSTEMS FOR ASSESSING AND / OR QUANTIFYING POPULATIONS OF SPERMATOZOIDS WITH SEXUAL ASYMMETRY

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185623A (en) * 1960-05-31 1965-05-25 Smith Fred Preservation of animal semen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435948A1 (fr) * 1978-09-01 1980-04-11 Skjervold Harald Methode perfectionnee d'insemination artificielle
EP0041367A3 (en) * 1980-06-02 1982-08-18 The Regents Of The University Of California Method and apparatus for fractionating cells

Also Published As

Publication number Publication date
TR16657A (tr) 1973-03-01
ATA327770A (de) 1975-02-15
BR7018158D0 (pt) 1973-04-12
US3894529A (en) 1975-07-15
ES378413A1 (es) 1973-08-16
CH563164A5 (en:Method) 1975-06-30
AT326402B (de) 1975-12-10
JPS5536291B1 (en:Method) 1980-09-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees