Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method

Sex identification of endangered and protected birds in captivity is very important for conservation programs. Half of the world’s bird species are monomorphic, where male and female are difficult to distinguished morphologically, including cockatoos. Sex identification using molecular bird sexing i...

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Main Authors: Diana Savitri, Irhamna Putri, Warih Pulung Nugrahani, Medania Purwaningrum, Aris Haryanto
Format: Article
Language:English
Published: Universitas Gadjah Mada, Yogyakarta 2021-03-01
Series:Indonesian Journal of Biotechnology
Subjects:
Online Access:https://jurnal.ugm.ac.id/ijbiotech/article/view/54611
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author Diana Savitri
Irhamna Putri
Warih Pulung Nugrahani
Medania Purwaningrum
Aris Haryanto
author_facet Diana Savitri
Irhamna Putri
Warih Pulung Nugrahani
Medania Purwaningrum
Aris Haryanto
author_sort Diana Savitri
collection DOAJ
description Sex identification of endangered and protected birds in captivity is very important for conservation programs. Half of the world’s bird species are monomorphic, where male and female are difficult to distinguished morphologically, including cockatoos. Sex identification using molecular bird sexing is more accurate and applicable because it directly targets the sex chromosomes. The purpose of this study was to determine the sex of Sulphur‐crested cockatoo (Cacatua galerita) by detecting differences in the intron size of the chromodomain helicase DNA‐binding 1 (CHD1) gene on the Z and W chromosomes by polymerase chain reaction (PCR) method and to compare of plucked feathers and blood samples as DNA sources for molecular bird sexing. DNA was extracted from feather and blood samples from four C. galerita. Extracted DNA was amplified on the CHD1 gene by PCR method with P2, MP, and NP primers, which were visualized using agarose gel 1.5% under UV transilluminator with a wavelength of 280 nm. The resulting PCR product was detected at 392 bp for the CHD1 Z gene segment and 297 bp for CHD1 W gene segments, where males showed a single DNA band (ZZ) and females showed a double DNA band (ZW). Four C. galerita were 100% successfully determined, consisting of one female and three males. Electrophoresis results showed DNA bands from blood samples were thicker and brighter than DNA bands from feather samples.
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spelling doaj.art-3f95eef1c56a4ad0af706cdb8ba348f72023-02-06T03:00:10ZengUniversitas Gadjah Mada, YogyakartaIndonesian Journal of Biotechnology0853-86542089-22412021-03-012611610.22146/ijbiotech.5461129521Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction methodDiana Savitri0Irhamna Putri1Warih Pulung Nugrahani2Medania Purwaningrum3Aris Haryanto4Department of Biochemistry and Molecular Biology, Faculty of Veterinary Medicine, Universitas Gadjah Mada, Jl. Fauna 2, Karangmalang, Yogyakarta 55281Wildlife Rescue Centre (WRC), Jl. Pengasih‐Nanggulan, Pengasih, Kulon Progo, Yogyakarta 55652, IndonesiaWildlife Rescue Centre (WRC), Jl. Pengasih‐Nanggulan, Pengasih, Kulon Progo, Yogyakarta 55652, IndonesiaDepartment of Biochemistry and Molecular Biology, Faculty of Veterinary Medicine, Universitas Gadjah Mada, Jl. Fauna 2, Karangmalang, Yogyakarta 55281Department of Biochemistry and Molecular Biology, Faculty of Veterinary Medicine, Universitas Gadjah Mada, Jl. Fauna 2, Karangmalang, Yogyakarta 55281Sex identification of endangered and protected birds in captivity is very important for conservation programs. Half of the world’s bird species are monomorphic, where male and female are difficult to distinguished morphologically, including cockatoos. Sex identification using molecular bird sexing is more accurate and applicable because it directly targets the sex chromosomes. The purpose of this study was to determine the sex of Sulphur‐crested cockatoo (Cacatua galerita) by detecting differences in the intron size of the chromodomain helicase DNA‐binding 1 (CHD1) gene on the Z and W chromosomes by polymerase chain reaction (PCR) method and to compare of plucked feathers and blood samples as DNA sources for molecular bird sexing. DNA was extracted from feather and blood samples from four C. galerita. Extracted DNA was amplified on the CHD1 gene by PCR method with P2, MP, and NP primers, which were visualized using agarose gel 1.5% under UV transilluminator with a wavelength of 280 nm. The resulting PCR product was detected at 392 bp for the CHD1 Z gene segment and 297 bp for CHD1 W gene segments, where males showed a single DNA band (ZZ) and females showed a double DNA band (ZW). Four C. galerita were 100% successfully determined, consisting of one female and three males. Electrophoresis results showed DNA bands from blood samples were thicker and brighter than DNA bands from feather samples.https://jurnal.ugm.ac.id/ijbiotech/article/view/54611chd1 geneconservationsex identificationz and w chromosomes
spellingShingle Diana Savitri
Irhamna Putri
Warih Pulung Nugrahani
Medania Purwaningrum
Aris Haryanto
Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method
Indonesian Journal of Biotechnology
chd1 gene
conservation
sex identification
z and w chromosomes
title Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method
title_full Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method
title_fullStr Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method
title_full_unstemmed Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method
title_short Molecular bird sexing of sulphur‐crested cockatoo (Cacatua galerita) by polymerase chain reaction method
title_sort molecular bird sexing of sulphur crested cockatoo cacatua galerita by polymerase chain reaction method
topic chd1 gene
conservation
sex identification
z and w chromosomes
url https://jurnal.ugm.ac.id/ijbiotech/article/view/54611
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