METHOD OF SELECTING GENETICALLY VALUABLE SPERMATOZOONS OF FARM ANIMALS Russian patent published in 2018 - IPC G01N33/48 A61B17/425 C12N5/76 

Abstract RU 2662080 C1

FIELD: veterinary.

SUBSTANCE: invention relates to veterinary medicine and represents a method for selecting genetically valuable spermatozoa of agricultural animals, consisting in the binding of genetically complete and mature spermatozoa with a high fertilizing potential with immobilized 1 % high-molecular hyaluronic acid of animal origin at 37 °C for 30 minutes, with subsequent removal from ejaculate of non-hyaluronic acid-associated defective, weakened and genetically inferior spermatozoa.

EFFECT: invention provides an opportunity to increase effectiveness of the fertilizing capacity of semen of farm animals, by rejecting genetically inferior and immature spermatozoa that have not been bound in a receptor-mediated way to hyaluronic acid.

1 cl, 1 ex

Similar patents RU2662080C1

Title Year Author Number
METHOD FOR EVALUATING THE GENETIC USEFULNESS OF SPERMATOZOA 2017
  • Trofimov Vladimir Aleksandrovich
  • Puzanov Sergej Yurevich
  • Sidorov Denis Ivanovich
RU2679312C1
METHOD OF ASSESSMENT OF GENETIC FULL-VALUE OF SPERM 2014
  • Trofimov Vladimir Aleksandrovich
  • Puzanov Sergej Jur'Evich
  • Trofimov Aleksandr Vladimirovich
  • Steblov Anton Pavlovich
RU2568845C1
METHOD FOR DETECTING SINGLE-STRANDED AND DOUBLE-STRANDED DNA BREAKS IN MALE GERM CELLS 2023
  • Sorokina Tatyana Aleksandrovna
  • Trofimov Vladimir Aleksandrovich
RU2815686C1
METHOD FOR SPERM CELL SELECTION FOR EXTRACORPOREAL FERTILISATION 2013
  • Birjukov Aleksej Alekseevich
RU2535359C1
METHOD OF SPERMATOZOID SAMPLE PREPARATION FOR ELECTRONIC MICROSCOPY 2008
  • Bragina Elizaveta Efimovna
RU2371718C1
METHOD OF INFERTILITY DIAGNOSTICS FOR MEN 2008
  • Bragina Elizaveta Efimovna
RU2371720C1
METHOD OF THE MALE STERILITY DIAGNOSIS 1997
  • Filatov M.V.
  • Vorob'Eva O.A.
  • Semenova E.V.
  • Leont'Eva O.A.
RU2118822C1
METHOD OF IMPROVING SPERMATOSOID MOBILITY 2011
  • Trofimov Vladimir Aleksandrovich
  • Palaev Sergej Nikolaevich
  • Lopukhova Evgenija Nikolaevna
  • Nikulin Artem Valer'Evich
  • Trofimov Aleksandr Vladimirovich
RU2446772C1
METHOD FOR PRODUCTION OF TRANSGENIC RABBITS PRODUCING PROTEINS INTO MAMMARY GLAND 2007
  • Prokof'Ev Mikhail Ivanovich
  • Gorodetskij Stanislav Ivanovich
  • Suraeva Natal'Ja Mikhajlovna
  • Martirosjan Valentina Vladimirovna
  • Baryshnikov Anatolij Jur'Evich
  • Samojlov Artem Vladimirovich
RU2402211C2
METHOD OF SELECTION OF MALE GAMETES USING EXTRACELLULAR VESICLES OF FOLLICULAR FLUID DURING FERTILIZATION BY METHOD OF INTRACYTOPLASMATIC SPERMATOZOID INJECTION INTO OOCYTE 2022
  • Sysoeva Anastasiya Pavlovna
  • Makarova Natalya Petrovna
  • Silachev Denis Nikolaevich
  • Nepsha Oksana Sergeevna
  • Goryunov Kirill Vladimirovich
  • Shevtsova Yuliya Aleksandrovna
  • Kalinina Elena Anatolevna
  • Sukhikh Gennadij Tikhonovich
RU2801117C1

RU 2 662 080 C1

Authors

Trofimov Vladimir Aleksandrovich

Puzanov Sergej Yurevich

Sidorov Denis Ivanovich

Trofimov Aleksandr Vladimirovich

Dates

2018-07-23Published

2017-09-18Filed