Lakor goat is a domestic animal from Lakor island in South West Maluku Regency. They successfully survive and reproduce with limited water, grass and high temperature. Growth traits is an economic trait which important for breeding strategy (productivity improvement). Pituitary Specific Transcription Factor 1 (POU1F1) is otherwise known as PIT1 gene plays a role of growth and carcass traits. The objective of this study was to identify the POU1F1 gene in Lakor goat from Lakor island in Southwest Maluku Regency. Sixty-three samples of hair tail were collected from three different locations: Ketti Letpey (18), Werwawan Jamluli (26) and Letoda (19). DNA was extracted by DNA isolation kit. POU1FI gene was amplified using PCR technique while genotyping used PCR-RFLP with PstI restriction enzyme. Result showed that only one genotype (TT) was found and monomorphic. It may be caused remote area and limited of ram that indicated inbreeding has occurred. Inbreeding rate or coefficient study and introgression of ram from out of Lakor island by Artificial Insemination (AI) or natural mating is needed.
Lakor goat survive in Lakor island in Southwest Maluku with high temperature and limited water. Growth trait in goat is interest to explore cause related with economic trait that encoded by growth hormone (GH) gene. The aim of this study was identify of polymorphism GH gene of Lakor goat in Lakor island. A total of 63 samples were collected from three locations (village) i.e Ketti Letpey (18), Werwawan-Yamluli (26), and Letoda (19). DNA was extracted from hair follicles. A 422 bp specific DNA fragment was successfully amplified and genotyped by PCR-RFLP method using HaeIII enzyme. Results showed that polymorphism was found with two variant of genotypes (AA and AB) and two alleles (A and B). AB genotype was dominant in all of populations (93.7%) with A and B alleles were 0.53 and 0.47, respectively. Heterozygosity observed and expected value reached 0.502 and 0.498, respectively while Polymorphic Information Content was in moderate values (0.374). All of populations were in disequilibrium genetic. It maybe caused limited buck and nonrandom mating in population that effect of low genetic variation. Inbreeding study are needed to explore it. The introgression of bucks from other families in several locations within Lakor island can be an alternative solution to increase the genetic diversity of the lakor goat population.
Maluku is known by the nickname "The Spice Island". This nickname is given based on the Maluku geoevolution process derived from the Indo-Australian plates with the abundant distribution and composition of flora and fauna. Manusela National Park (MNP) is a tropical rainforest located on the Seram island. Maluku Province based on the distribution of biogeography categorized in the Wallacea zone that has high species endemicity, one of which is Salmon-Crested Cockatoo (C. moluccensis). This study aims to identify the species of trees that serve as feedsources and nesting places from Salmon-Crested Cockatoo (C. moluccensis) as Seram endemic species in MNP. This ecological information is very important for designing strategies and development of appropriate in-situ conservation units for the sustainability of these wildlife in their natural habitat. This study was conducted for one month, from November to December 2017 in MNP. The results of this study indicate that found fives species of spermatophyta trees that serves as feed sources and Fours species that serve as nesting places of C. moluccensis. The trees species that serve as feed sources include C. vulgare, E. rumphii, H. globularia, C. soulattri, and Callamus sp. while which serves as nesting places such as T. copelandii, N. moluccana, O. sumatrana, and P. goajava.
The cuscus is an Australian animal (marsupial) which belongs to the Phalangeridae family and its distribution is limited in eastern Indonesia, Australia and Papua New Guinea. Through IUCN data, cuscus is categorized as endangered species, in CITES it is classified as Appendix II. The population of cuscus is decreasing due to the threat of deforestation, many are hunted for consumption, and are traded illegally. To overcome the above problems, it is necessary to conduct a comprehensive study of the study of cuscus genotypes in the hope that they can assist in future wildlife conservation efforts. The purpose of this study was to molecularly examine the types of living cuscus in captivity in Lumoli Village, West Seram Regency, Maluku. This research begins with the stages of DNA isolation through cuscus tissue. DNA isolation products were amplified in the ATP 8 gene region by the PCR method, sequenced. Data was analyzed using MEGA program version 5.1. The PCR reaction produces 681 bp of product. The results of the analysis obtained 85 different nucleotide sites. The nucleotide sequence of the ATP 8 gene was analyzed using kimura 2 parameters. The construction of the filogram using the neighbor joining method with a bootstrap value 1000 times based on the ATP 8 gene sequence shows the kinship between the four types of cuscus, which produces two branches of Phalanger and Spilocuscus, namely brown cuscus related to white cuscus and related cuscus with spotted cuskus.
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