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Ultramorphometrics of Sensilla in Maxilla of Honey Bee Apis cerana Fabricius Hutabarat, Desmina Kristiani; Nurcholis, Nurcholis; Yusuf, Mani
Contributions of Central Research Institute for Agriculture Vol. 18 No. 3 (2024): July: Agriculture and related sciences
Publisher : Central Research Institute For Agriculture

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Abstract

Olfactory receptors are located in the antennae and maxillae with many sensilla found along the surface. Studies on ultramorphometric sensilla are more commonly found in the antennae. While studies on sensilla in the maxillae in bees are very few. Apis cerna as a local Asian bee has a widespread distribution in Asia and is used as a research object by utilizing the maxillae and maxillae palp. After being collected, preparations were carried out which were then identified with the help of an electron microscope. After observing the distribution, measurements were carried out using Image J. Basiconica type I and II sensilla were found in the maxillae of bees.A. cerana. The size of basiconia I sensilla is larger than type II with the most distribution found at the base of the maxilla rather than at the tip of the maxilla and maxilla palp. So that the study shows that the distribution and types of sensilla in the maxilla are more limited. This indicates the characteristics of sensilla in responding to food and their environment.
Antennal Sensilla of Queen and Worker Giant Honey Bee Apis dorsata and Stingless Bee Trigona laeviceps in Difference of Density and Ultramorphometric Analysis Hutabarat, Desmina Kristiani; Raffiudin, Rika; Juliandi, Berry
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 10, No 3: Jurnal Pembelajaran Dan Biologi Nukleus November 2024
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v10i3.5502

Abstract

Antennal sensilla receive many stimuli from the environment. Thus, it is crucial to study the structure of antennal sensilla, especially in the eusocial bees, such as the honey bee Apis dorsata and stingless bee Trigona laeviceps; both have females, queens and workers with different tasks in their colonies. We aimed this study to describe the types, density, distribution, and ultramorphometric measurements of antennal sensilla of queens and workers of A. dorsata and T. laeviceps. The antennae of ten workers and one queen of A. dorsata and T. laeviceps were analyses using scanning electron microscopy. This study revealed two new sensilla types, chaetica and ceoloconica of  A. dorsata workers. We also describe seven new types of sensilla of T. laeviceps workers and queen: trichodea, placodea, basiconica, campaniformia, ampullacea, chaetica, and coeloconica. The current study found caste differentiation in the densities of antennal sensilla: the density of antennal sensilla in the workers is higher compared to the queen, both in A. dorsata and T. laeviceps. Age polyethism in the worker caste presumably shapes the diversity of sensilla. Further, asymmetry distribution was observed in the anterior and posterior sides of the antenna, with the anterior sensilla having nearly twice the density of sensilla compared to the posterior side, in both species of worker caste. In ultramorphometric studies we found that trichodea in A. dorsata workers is larger than that of  T. laeviceps workers, while interestingly, the placodea of the giant honey bee A. dorsata is smaller than that of the smaller T. laeviceps.
KEGIATAN EDUKASI BAGI PETERNAK SAPI SEBAGAI UPAYA PENANGGULANGAN WABAH DI KABUPATEN MERAUKE Irianto, Apri; Gebse, Yolanda; Praptiwi, Irine Ike; Nurcholis, Nurcholis; Daoed, Denvy Meidian; Hutabarat, Desmina Kristiani; Salamony, Syetiel Maya; Lesik, Maria Magdalena Nay Nadu
Mitra Mahajana: Jurnal Pengabdian Masyarakat Vol. 6 No. 1 (2025): Volume 6, Nomor 1 Maret 2025
Publisher : LPPM Universitas Flores

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/mahajana.v6i1.5346

Abstract

Cattle farming in Merauke Regency is still mostly simple, maintained semi-intensively and extensively. Most farmers keep livestock only as savings. Most still depend on nature, especially in the provision of feed, and leave livestock for days in the forest, this will have an impact on the health and productivity of livestock, and this is thought to be one of the causes of the high livestock mortality rate in Merauke Regency by mid-2024. The participation of all parties, including farmers, government and academics, is needed to prevent an increase in mortality due to the outbreak. The exact cause of the massive mortality is not yet known, so educational assistance is required by the community, especially farmers. The method used by the academics, in this case, lecturers and students, is to hold discussions with the farming community in one of the villages that has a large enough cattle population but has not paid attention to maintenance management. The discussion results became a reference for the academic team to develop a socialisation and training programme to solve the problems farmers face. The programme included the distribution of vitamins and dewormers, feed fermentation training, socialisation of manure processing into fertiliser and socialisation of cattle health assessment. The activities were carried out for 6 months, with monitoring and evaluation. The results of this service activity are, that the level of knowledge and understanding of farmers is increasing regarding the need for health care and the application of good management for livestock to increase productivity and reduce the negative impacts that can be caused. Another benefit is the improvement of skills in managing feed ingredients, thus reducing dependence on nature.
Diversity of Mosquito Species (Diptera: Culicidae) as An Effort to Control Disease Vectors in Cattle in Amun Kay Village, Tanah Miring District, Merauke Hutabarat, Desmina Kristiani; Irianto, Apri; Lesik, Maria M. Nay; Praptiwi, Irine Ike; Gebse, Yolanda
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 1: Jurnal Pembelajaran Dan Biologi Nukleus March 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i1.6468

Abstract

Amun Kay Village is one of the villages in Tanah Miring District developed into an agricultural center with a background of transmigrant people working as farmers and cattle breeders. This village is located in a lowland area dominated by open shrub areas, rice fields, and swamps. Swamp areas, agricultural fields, and cattle areas become breeding sites for various types of mosquitoes. This study aims to find out about the different kinds of mosquitoes that live in Amun Kay village, Tanah Miring District, so that programs that take care of and maintain animals, like cattle, can better control the mosquitoes that spread disease to cattle. We adjusted the cattle collection method to the specific conditions of the research location. Based on the results of mosquito collection in 3 cattle cages in Amun Kay village, 32 mosquito species with 9 genera were found. The diversity of mosquito species in this study was moderate, and the evenness index of mosquito species was high. The low mosquito dominance index indicates that few mosquitoes dominate an area around the cattle barns in Amun Kay Village, Tanah Miring District, Merauke
Upaya Pengendalian Parasit untuk Meningkatkan Produktivitas Sapi pada Usaha Peternakan Sapi di Distrik Tanah Miring Kabupaten Merauke Salamony, Syetiel Maya; Prasetya, Muhammad Novan; Daoed, Denvy Meidian; Hutabarat, Desmina Kristiani; Gebze, Yolanda; Praptiwi, Irene Ike; Lesik, Maria Magdalena Nay Nadu; Nurcholis, Nurcholis; Irianto, Apri
Prima Abdika: Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2025): Volume 5 Nomor 2 Tahun 2025 (Juni)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar Universitas Flores Ende

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/abdika.v5i2.5765

Abstract

The majority of the population of Tanah Miring District, Merauke Regency work as farmers and livestock breeders by utilizing agricultural waste as animal feed. The livestock pattern that is managed traditionally and has not been controlled for health, has resulted in a decrease in the productivity of livestock businesses which results in sudden livestock deaths. The implementation method includes two stages, namely socialization and implementation of activities consisting of two activities, namely physical activities and non-physical activities. The results of the community service, namely socialization, were carried out in two places, namely in the local government and at the Merauke Regency Food Security, Animal Husbandry and Animal Health Service, physical activities in the form of cage sanitation and provision of multivitamins and medicines to livestock farmers, while non-physical activities in the form of counseling on the prevention and control of diseases caused by parasites. This activity received a positive response from the community so that it could be carried out well and successfully helped reduce the mosquito population in the cage environment, increase the immunity of livestock from disease attacks and increase the productivity of cattle farming businesses in Merauke Regency.