Abstract:
PURPOSE: A method for selecting pigs with excellent meat color is provided to obtain information of meat color without killing pigs. CONSTITUTION: A method for selecting pigs with excellent meat color comprises: a step of isolating nucleic acid molecules from pigs; a step of detecting 61th nucleotide of a polynucleotide of sequence numbers 1-6 from the nucleic acid molecules and complementary polynucleotide thereof; and a step of selecting pigs with excellent meat color. A DNA chip contains a polynucleotide with 10-120 serial bases having the 61th nucleotide.
Abstract:
PURPOSE: A method for selecting pigs with excellent shear force trait is provided to obtain information for meat quality without killing pigs. CONSTITUTION: A method for providing information of pork meat quality comprises: a step of isolating nucleic acid molecules from pork; and a step of identifying base type of 61th nucleotide of a polynucleotide selected among a polynucleotide of sequence numbers 1-5 and complementary polynucleotide thereof. A method for selecting pigs with excellent shear force trait comprises: a step of isolating nucleic acid molecules from pork; and a step of identifying a base type of 61th nucleotide of a polynucleotide selected among a polynucleotide of sequence numbers 1-5 and complementary polynucleotide thereof.
Abstract:
PURPOSE: A biomarker for diagnosing pork back fat thickness is provided to accurately measure genetic ability and to grow excellent breeding pigs. CONSTITUTION: An SNP biomarker for determining pork back fat thickness contains one or more among sequences of sequence numbers 1-40. A method for selecting the SNP biomarker comprises: a step of determining SNPs relating to the pork back fat thickness; a step of testing correlation with QTL(quantitative trait loci); and a step of analyzing the characteristic of pork based on the result. A diagnosis kit for determining breeding pigs contains the SNP biomarkers.
Abstract:
DNA markers by using leptin receptor gene are provided to determine economic traits of pigs including back fat, fat content and lean percentage, improve selection efficiency of seed pigs and genetic ability of seed pigs selected, and manage meat quality of pigs. Molecular markers for estimating economic traits of animals employ genes associated with obesity including a promoter region of leptin receptor gene, wherein the molecular marker is single nucleotide polymorphism(SNPs) that is at least one mutation on a locus selected from -792, -303, -201, -687, -707 or -763 from a initiation starting base. A method for selecting a seed animal comprises the steps of: (1) determining SNPs on a certain locus of an obesity-related gene such as a promoter region of leptin receptor gene; and (2) analyzing the economic traits of animals based on the determination results. Further, the obesity-related gene is a promoter region of the leptin receptor gene.
Abstract:
PURPOSE: Provided is an SCR(Sequence Characterized amplified Regions) primer for distinguishing Korean beef meat from milk cow meat, wherein band peculiar to Korean beef meat is appeared not in milk cow meat but in Korean beef meat. The SCR primer distinguishes them quickly and correctly. CONSTITUTION: A SCR primer is composed of the first primer having base sequence of CCA GAG CCT CGG GGA CTG AC in the direction from 5' toward 3' and the second primer having base sequence of CGC CCC CAG TAC ACC ATG AG in the direction from 5' toward 3'. The distinguishing method uses SCR primers, wherein the first primer is attached to 5' end of DNA of cow to be checked and the second primer is attached to 3' end of DNA of cow to be checked.
Abstract:
본 발명은 소 육종을 조기에 간편하게 선발하도록 하는 소 육질 관련 DNA 표지인자와 그 표지인자를 이용한 비육우 조기선발 방법에 관한 것으로, 소 육질관련 DNA 표지인자는 NCBI Genbank에 등록번호 제 U503645호의 유전정보 3006호 부터 3365번 까지의 exon2에서 염기치환의 결과 생긴 유전자형(M형태)이다. 본 발명에 따라 미성숙 소들로 부터 요구되는 육질의 비육우를 육종하도록 조기에 선발할 수 있어서 비육우를 보다 경제적이고 효율적으로 육종할 수 있게 되는 효과가 있다.