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KERUSAKAN TANAMAN PALA AKIBAT SERANGAN PENYAKIT BUSUK BUAH KERING DAN HAMA PENGGEREK BATANG PALA DI KECAMATAN LEIHITU KABUPATEN MALUKU TENGAH A Marthin Kalay; Jacobus S. A. Lamerkabel; Frances J. L. Thenu
Jurnal Agroekoteknologi Vol 7, No 2 (2015)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (397.906 KB) | DOI: 10.33512/j.agrtek.v7i2.1079

Abstract

Fungus Stigmina myristicae causes rot dried fruit disease and pest Batocera herculesstem borer on nutmeg plants are found in Central Maluku, Province Maluku as the cause of plant damage nutmeg. Surveys in the District Laitutu Maluku Central was conducted in August 2014 with the aim to determine the intensity of the large and spacious dried fruit rot disease and stem borer, and the greater the intensity of dried fruit rot disease on various strata in the nutmeg crop. The results showed that the intensity of dried fruit rot disease is more prevalent in the nutmeg in the middle and lower strata of plants reached 1.42% and 2.09%, and in general to be 1.24%, while the area of the attack reached 23.90%. The intensity of the attacks stem borer reaches 1.76% and spacious attacks reached 0.56%. These results indicate that the nutmeg crop damage by Stigmina myristicae and Batocera hercules classified low category.Keywork:Stigmina myristicae, Batocera hercules,Nutmeg, Stem borer, Dried fruit rot.
Morfologi dan variasi morfometrik stingless bees di Kepulauan Maluku, Indonesia Yofian Anaktototy; Windra Priawandiputra; Tiara Sayusti; Jacobus SA Lamerkabel; Rika Raffiudin
Jurnal Entomologi Indonesia Vol 18 No 1 (2021): Maret
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5994/jei.18.1.10

Abstract

Stingless bees are widely distributed in tropical regions including Indonesia, and currently three species of stingless bee have been recorded in the Moluccas. The aims of this study were to explore the species and distribution of stingless bees in the five islands in the Moluccas (Seram, Ambon, Haruku, Saparua, and Nusalaut island) and compare the morphometric variations of stingless bees within and among islands. The samples of stingless bees were identified based on twelve morphological characters, resulting in two species of Tetragonula fuscobalteata (Cameron) and T. sapiens. (Cockerell). T. fuscobalteata found to be a new record in the Moluccas, and showed significantly lower morphometric parameters compared to those of T. sapiens (P < 0.001). Based on non-metric multidimensional scaling (NMDS) analysis, the combination of twelve morphometric parameters between T. fuscobalteata and T. sapiens were significantly different. Almost all morphometric parameters of T. fuscobalteata showed highly varied among islands, except the width of gena of this stingless bees. T. fuscobalteata from Ambon, Haruku, Saparua, and Nusalaut were mostly clustered based on NMDS analysis, while those from Seram show high variations. This study found T. sapiens in three different islands, Seram, Ambon, and Haruku. Width of thorax, mesonotum, and propodeum length of T. sapiens were significantly different among these three islands (P < 0.001). This study has contributed to the new distribution data of T. fuscobalteata and T. sapiens in the Moluccas and showed variation of morphometric parameters of the two stingless bee species among islands in the Moluccas.
Heavenly Small Islands Simple Technology & Its Cultural Economy Impacts in Maluku, Indonesia: a New Proposed Multitasking Philosophy in Diversity (MPD) Hendry I zaac Elim; Esther Kembauw; Reico H. Siahainenia; Jacobus S. A. Lamerkabel; Aphrodite M. Sahusilawane; Sri Wahyuni Djoko; Beni Setha
SCIENCE NATURE Vol 2 No 4 (2019): SCIENCE NATURE
Publisher : Faculty of Mathematics and Natural Sciences, University of Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/SNvol2iss3pp192-207year2019

Abstract

We will discuss a simple multitasking philosophy based on a close link among four (4) groups of scientific findings from the complicated forests, the shallow or deep seas, and the small islands future technologies, as well as its dramatically impacts in Maluku province economy. The results are then compared to world high multitasking technology system based on our proposed philosophy linked to biodiversity called as multitasking philosophy in diversity (MPD). The detail of simple explanations of such complicated multitasking diversity is presented. While the multitasking impacts in diversity of two to three different multidisciplinary fields are highlighted in a simple way step by step. This novel MPD has been analyzed to be able to increase the Maluku economy as large as 75%.
INVENTARISASI JENIS-JENIS TANAMAN PENGHASIL NEKTAR DAN POLEN SEBAGAI PAKAN LEBAH MADU Apis mellifera DI KECAMATAN KAIRATU KABUPATEN SERAM BAGIAN BARAT Dominggus de Lima; J. S. A. Lamerkabel; Inggrid Welerubun
Agrinimal Jurnal Ilmu Ternak dan Tanaman Vol 7 No 2 (2019): Agrinimal Jurnal Ilmu Ternak dan Tanaman
Publisher : Jurusan Peternakan Fakultas Pertanian Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajitt.2019.7.2.77-82

Abstract

The aim of this research was to determine the kinds of pollen producer plants, its population density and the number of cells contained bee bread (pollen) at bee nest. The observed variables were kinds of plants in general and its density, pollen producer plants, number of cells contained bee breed (pollen). Method used was survey techniques which conducted in four bee farms. The farms were naturally rich of some flowering plants such as Cambodia, asoka, bougainville; and some horticulture plants such as coconut Cocos mufifera), nutmeg (Myristisca frogranas houtt), palm (Arenga pinnata) ,cacao (Theobroma cacao), clove (Syzygiumaromatioum); some fruits plants such as guava(Psidium guajava), nut guava(Arnacidium occidentale), ambutan(Nephelium lappaceum), mango(mangifera indica), banana(Musa paradisiacal), langsat(Lansium domesticium). From the four bee farms chosen, there was revealed that Dusun Kawatu has the highest plant density, followed by respectively Negeri Hatusua, Negeri Waehatu and Negeri Kamarian. Also, Dusun Kawatu has more pollen producer plant varieties in comparison to the other three Negeri/ Dusun(s). However, bee farm in Negeri Kamarian has more number of cell contained pollen than other farms; followed respectively by bee farms in Negeri hatusua, Dusun Kawatu and Negeri Waehatu.
Kerusakan Tanaman Pala Akibat Penyakit Busuk Buah Kering Dan Hama Penggerek Batang Di Kecamatan Leihitu Kabupaten Maluku Tengah A Marthin Kalay; Jacobus Lamerkabel; Frances Thenu Thenu
Agrologia Vol 4, No 2 (2015)
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/a.v4i2.204

Abstract

Fungus Stigmina myristicae causes rot dried fruit disease and pest Batocera hercules stem borer on nutmeg plants are found in Central Maluku, Province Maluku as the cause of plant damage nutmeg. Surveys in the District Laitutu Maluku Central was conducted in August 2014 with the aim to determine the intensity of the large and spacious dried fruit rot disease and stem borer, and the greater the intensity of dried fruit rot disease on various strata in the nutmeg crop. The results showed that the intensity of dried fruit rot disease is more prevalent in the nutmeg in the middle and lower strata of plants reached 1.42 % and 2.09 %, and in general to be 1.24 %, while the area of the attack reached 23.90 %. The intensity of the attacks stem borer reaches 1.76 % and spacious attacks reached 0.56 %. These results indicate that the nutmeg crop damage by Stigmina myristicae and Batocera hercules classified low category.
Karakteristik Morfologi dan Morfometrik Lebah Madu Tak Bersengat (Apidae; Melliponinae) pada Koloni di Daerah Pesisir Pulau Ambon Jacobus S A Lamerkabel; Victor G Siahaya; Wulandari Saepuloh; Anang Lastriyanto; Mochammad Junus; Erwan Erwan; Jati Batoro; Firman Jaya; Dewi Masyithoh
JURNAL BUDIDAYA PERTANIAN Vol 17 No 1 (2021): Jurnal Budidaya Pertanian
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jbdp.2021.17.1.28

Abstract

This study aimed to describe the morphological characters and morphometric measurements of worker level from the genus and species of stingless bee colonies in coastal areas. Observation of morphological characters and morphometric measurements used a microscope (stereo model Nikon C-LEEDS equipped with obtilab viewers software camera and image raster). The stingless bee species found in coastal areas belonged to the genus Tetragonula which consisted of Tetragonula sapiens and T. clypearis. T. sapiens was found in two locations, namely the coast of Airlow Hamlet and Negeri Rutong. T. clypearis was found in four locations, i.e., on the coast of Dusun Airlow, Negeri Rutong, Negeri Hukurila and Dusun Seri. Morphological identification was done by identifying ten morphological characters, and morphometric identification was done by measuring fourteen body parts. The results of this study indicated that the morphological and morphometric characters of T. sapiens workers were dominantly black in color with a body size of 3.74-4.25 mm. The first through the sixth abdomen tergites were black. The morphological and morphometric characters T. clypearis had a brownish black body color with a body size of 2.81-3.38 mm, a black thorax covered by six longitudinal hair bands and each separated by five conspicuous glabrous, the first and second abdomen tergites were brownish whereas the third through the sixth were black. Keywords: Ambon Island, morphology, morphometric, stingless bees. ABSTRAK Penelitian ini bertujuan untuk mendeskripsikan karakter morfologi dan pengukuran morfometrik strata pekerja dari genus dan spesies lebah tak bersengat koloni daerah pesisir. Pengamatan karakter morfologi dan pengukuran morfometrik menggunakan mikroskop (stereo model Nikon C-LEEDS yang dilengkapi kamera software obtilab viewers dan image raster). Spesies lebah tak bersengat yang ditemukan di daerah pesisir pantai tergolong dalam genus Tetragonula yang terdiri dari Tetragonula sapiens dan T. clypearis. T. sapiens ditemukan di dua lokasi yaitu pesisir pantai Dusun Airlow dan Negeri Rutong. T. clypearis ditemukan di empat lokasi, yaitu di pesisir pantai Dusun Airlow, Negeri Rutong, Negeri Hukurila dan Dusun Seri. Identifikasi morfologi dilakukan dengan mengidentifikasi sepuluh karakter morfologi dan identifikasi morfometrik dilakukan dengan cara mengukur empat belas bagian tubuh. Hasil penelitian ini menunjukan karakter morfologi dan morfometrik tubuh pekerja T. sapiens dominan berwarna hitam dengan ukuran tubuh 3.74-4.25 mm. Abdomen dan tergite satu sampai enam berwarna hitam. Karakter morfologi dan morfometrik T. clypearis memiliki warna tubuh hitam kecoklatan dengan ukuran tubuh 2.81-3.38 mm, thorax berwarna hitam yang ditutupi oleh enam hair bands longitudinal dan masing-masing dipisahkan oleh lima glabrous yang mencolok, abdomen dan tergite pertama sampai kedua berwarna kecoklatan sedangkan tergite ketiga sampai enam berwarna hitam. Kata kunci: Lebah tak bersengat, morfologi, morfometrik, Pulau Ambon.
Landmark-Based Geometric Morphometric of Apis dorsata and A. d. binghami Wing Venation in Indonesian Archipelagos Innayah Zahara; Fahri Fahri; Jacobus S.A Lamerkabel; Qashiratuttarafi Qashiratuttarafi; Berry Juliandi; Rika Raffiudin
HAYATI Journal of Biosciences Vol. 29 No. 5 (2022): September 2022
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.29.5.658-668

Abstract

The giant honey bee Apis dorsata has a vast distribution in Asia, including in the Indonesian archipelagos, whereas A. d. binghami is endemic to Sulawesi Island. This research aimed to analyze the variations of landmarks in wing venation of A. dorsata from Sumatra, Belitung, Java, Sumbawa, Moluccas islands, and A. d. binghami in Sulawesi, based on geometric morphometric analysis. Nineteen landmarks from 200 wing venations were analyzed using Thin Plate Spline software. Our study found landmarks 16 and 17, known as Cubital Index in traditional morphometrics, contributed to the wing shape of A. dorsata and A. d. binghami Among all samples, these two landmarks show high displacement in the wing shape of A. d. binghami in Sulawesi and A. dorsata in the Moluccas. On the contrary, we found that the Sumatra, Belitung, and Java Apis dorsata revealed low displacement in the deformation grid; resulting in their shapes being more similar to the reference landmark. The variations of wing shape separate A. d. binghami from Sulawesi and Sumbawa in the Principle Component Analysis and agreement with the Neighbor-joining tree. Therefore, the geometric morphometric based on landmarks of wing venation is a powerful tool to discriminate the subspecies level of A. dorsata.
UNJUK KINERJA ALAT PASTEURISASI PADA PROSES PASTEURISASI MADU : STUDI KASUS PT KEMBANG JOYO SRIWIJAYA Sasongko Aji Wibowo; Anang Lastriyanto; La Choviya Hawa; Erwan Erwan; Mochamad Junus; Firman Jaya; Dewi Masyithoh; Jati Batoro; J.S.A Lamerkabel
Jurnal Ilmiah Rekayasa Pertanian dan Biosistem Vol 9 No 1 (2021): Jurnal Ilmiah Rekayasa Pertanian dan Biosistem
Publisher : Fakultas Teknologi Pangan & Agroindustri (Fatepa) Universitas Mataram dan Perhimpunan Teknik Pertanian (PERTETA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (462.459 KB) | DOI: 10.29303/jrpb.v9i1.181

Abstract

Salah satu proses pengolahan pascapanen madu adalah proses pasteurisasi. Pasteurisasi merupakan tahap awal pengolahan madu sebelum dilakukan evaporasi. Tingginya konsumen madu yang berkualitas di Indonesia mengharuskan perusahaan produsen madu menggunakan alat pasteurisasi dengan kapasitas yang besar. Madu akan mengalami kerusakan apabila suhu pasteurisasi lebih dari 70ºC. Selain itu lama proses pasteurisasi juga masih menjadi masalah dalam industri madu. Oleh sebab itu, perlu dibuat alat pasteurisasi dengan pengontrol suhu otomatis dan cepat dalam proses pasteurisasi. Tujuan dari penelitian ini adalah yang pertama untuk mengamati laju penetrasi panas kedalam bahan madu yang dipasteurisasi, kedua kapasitas alat untuk madu yang dipasteurisasi, ketiga mengetahui perubahan kadar air, viskositas, derajat brix, dan kerapatan masa jenis. Hasil penelitian menunjukan laju penetrasi panas dari suhu 35ºC hingga 65ºC pada alat pasteurisasi koloni madu pada kompor 1, 2, dan 3 berturut turut adalah 45, 45, dan 42 menit dengan total madu sebanyak 101,22 kg. Kemudian pada alat konvensional membutuhkan waktu selama 50 menit untuk memanaskan madu sebanyak 46.780 kg. Konsumsi gas pada kompor 1 adalah 0,291 g/(kgºC), kompor 2 adalah 0,281 g/(kgoC), kompor 3 adalah 0,285 g/(kgºC), sedangkan konsumsi gas pada kompor konvensional yaitu 0,272 g/(kgºC). Hasil pengukuran nilai kadar air, viskositas, brix, dan kerapatan massa jenis sebelum dan sesudah dipasteurisasi berturut-turut adalah sebagai berikut 21,99%, 4.835 poise, 63obrix, 1,356 kg/m3 dan 19,82%, 5,453 poise, 64obrix, 1,358 kg/m3.
Studi Kerusakan Tanaman Sawi (Brassica sp) dan Selada (Lactuca sativa L) Akibat OPT pada Sayuran Hidroponik di Kota Ambon Misda Alberto Senen; Christoffol Leiwakabessy; Jacobus S.A. Lamerkabel; Costanza Uruilal
JURNAL PERTANIAN KEPULAUAN Vol 6 No 1 (2022): Jurnal Pertanian Kepulauan
Publisher : Fakultas Pertanian, Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (359.076 KB) | DOI: 10.30598/jpk.2022.6.1.9

Abstract

Hydroponic vegetables are vegetables that grow with the help of liquids containing mineralsnecessary for vegetables to grow. This study aims to inventory the many types of pests that attackmustard and lettuce plants on hydroponic media. This research was conducted in two locations,namely Lateri village and Rumahtiga villages. The types of data collection are in the form ofsurveys, interviews, and also direct observations in the field, which are then processeddescriptively. Observation of pests and diseases can be carried out once a week until the stage ofharvesting. The results of observations from the two research sites obtained the largest numberof individual populations of the order Diptera (Fruit Flies) with 37 heads, followed by the secondhighest number, namely the order Lepidoptera (Moths) with 7 heads, while for the ordersHemiptera and Hymenoptera (Walang sangit and Honey bee) the number was the same, namely2 each
Karakter Morfologi dan Morfometrik Lebah Sosial (Aphidae) di Pertanian Organik BEEMA HONEY Bogor Mega Sumayana Purba; Jacobus S.A. Lamerkabel; John Alfred Patty
JURNAL PERTANIAN KEPULAUAN Vol 7 No 2 (2023): Jurnal Pertanian Kepulauan
Publisher : Fakultas Pertanian, Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jpk.2023.7.2.97

Abstract

Indonesia has a biodiversity of flora both from forest and agriculture that can be used as a source of bee feed. The study aims to describe the morphological and morphometric characteristics of stinged and stingless honeybees in the BEEMA Honey organic farming environment in September-December 2022. The species of stinged bees and stingless bees found to belong to the genera Apis, Tetragonula, and Heterotrigona with species Apis cerana, Tetragonula sapiens, Tetragonula biroi, Tetragonula laeviseps, Tetragonula fuscobalteata, and Heterotrigona itama. The honey bee species are found in four locations: pollinator garden, Limasan garden house, in front of the plantation house, and below the water tank. Observations of morphological characters include body color, caput, thorax, and abdomen, while morphometric characters of bees include: A. cerana; The color of the abdomen is brownish-yellow with a body length of 14.03-15.00 mm. T. sapiens; The abdomen is colored and measures 4.34-4.55 mm in length. The abdomen and tergites one to six are black. T. biroi; The color of the abdomen is black and the length of the body is 2.75-3.25 mm. T. laeviceps is black and body length is 3.0-3.2 mm. T. fuscobalteata is blackish-brown and body length is 2.33-.2.70 mm. H. itama has a dark black body with a body length of 10.66-12.25 mm.