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Struktur Vegetasi Hutan Mangrove dan Pemanfaatannya di Kampung Ababiaidi Distrik Supiori Selatan Kabupaten Supiori Maklon Warpur
Jurnal Biodjati Vol 1, No 1 (2016): November
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v1i1.1040

Abstract

Abstrak. Ekosistem hutan mangrove merupakan suatu vegetasi yang tumbuh di lingkungan estuaria pantai yang dapat ditemukan pada garis pantai tropika dan subtropika yang memiliki fungsi secara ekologi, biologi, ekonomi dan  sosial  budaya, namun  saat ini keberadaannya telah mengalami degradasi akibat pemanfaatan yang kurang tepat, dan/atau mengalami perubahan fungsi. Penelitian tentang struktur vegetasi hutan mangrove di kampong Ababiaidi Distrik Supiori Selatan Kabupaten Supiori dilakukan pada bulan November 2015 dengan tujuan untuk mengetahui struktur vegetasi hutan mangrove dan pemanfaatannya. Metode yang digunakan dalam penelitian ini adalah pendekatan ekologi/biologi dan pendekatan antropologi. Dari hasil analisis vegetasi, ditemukan sebanyak 12 jenis tumbuhan mangrove.  Rhizophora apiculata merupakan jenis yang dominan pada tingkat pohon dengan nilai kerapatan 809,34 individu/Ha dengan indeks nilai penting (INP) 51,98  kemudian diikuti Rhizophora stylosa dengan nilai kerapatan 721,67 individu/Ha dengan dengan indeks nilai penting (INP) 44,01. Pada tingkat belta Rhizophora stylosa merupakan jenis yang dominan dengan nilai kerapatan 488,33 individu/Ha dengan dengan indeks nilai penting (INP) 63,26 kemudian Rhizophora apiculata dengan nilai kerapatan 416,67 individu/ Ha dengan dengan indeks nilai penting (INP) 49,32. Pada tingkat semai Rhizophora stylosa  merupakan jenis dominan dengan nilai kerapatan 916,67 individu/Ha dengan dengan indeks nilai penting (INP)  33,07 dan Rhizophora apiculata dengan nilai kerapatan 800 individu/Ha dengan  dengan indeks nilai penting (INP) 29,47. Berdasarkan hasil wawancara dari 12 jenis tumbuhan mangrove yang ditemukan dalam plot pengamatan 9 jenis dimanfaatkan sebagai bahan bangunan, 11 sebagai sumber kayu bakar, 3 jenis sebagai obat-obatan dan 4 jenis untuk keperluan lainnya.Kata kunci: Hutan mangrove, kampung AbabiaidiAbstract. Mangrove forest is a vegetation that grows in the estuary beaches can be found on the shoreline tropical and subtropical who has the function of ecological, biological, economic and social culture, but now its existence has been degraded by the use of a less appropriate, and / or changing function. Research on the structure of mangrove forest vegetation in the village Ababiaidi Supiori District of Southern District Supiori conducted in November 2015 with the aim to determine the structure of mangrove forest vegetation and utilization. The method used in this research is the approach of ecological / biological and anthropological approach. From the analysis of vegetation, found as many as 12 species of mangrove plants. Rhizophora apiculata is the dominant species on the level of a tree with a density value of 809.34 individuals / ha with an important value index (IVI) 51.98 followed Rhizophora stylosa with a density value of 721.67 individuals / ha with the important value index (IVI) 44 01. At the level of Rhizophora belta stylosa is the dominant species with a density value of 488.33 individuals / ha with the important value index (IVI) 63.26 then Rhizophora apiculata with a density value of 416.67 individuals / ha with the important value index (IVI) 49 , 32. At the seedling stage Rhizophora stylosa a dominant species with a density value of 916.67 individuals / ha with the important value index (IVI) 33.07 and Rhizophora apiculata had density of 800 individuals / ha with the important value index (IVI) 29.47. Based on interviews of 12 mangrove species found in the observation plot 9 species used as building material, 11 species as a source of firewood, 3 species as drugs and 4 species for other purposes.Keywords: mangrove forests, Ababiaidi villages.
STRUKTUR VEGETASI HUTAN MANGROVE DI KAMPUNG KUNEF DISTRIK SUPIORI SELATAN KABUPATEN SUPIORI Maklon Warpur
PROSIDING SEMINAR NASIONAL & INTERNASIONAL 2018: SEMINAR NASIONAL PENDIDIKAN SAINS DAN TEKNOLOGI
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (67.131 KB)

Abstract

Ekosistem hutan mangrove merupakan suatu vegetasi yang tumbuh di lingkunganestuaria pantai yang dapat ditemukan pada garis pantai tropika dan subtropika yang memiliki fungsi secara ekologi, biologi, ekonomi dan sosial budaya,  namun  saat ini keberadaannya telah mengalami degradasi akibat pemanfaatan yang kurang tepat, dan/atau mengalami perubahan fungsi. Penelitian tentang struktur vegetasi  hutan mangrove di Kampung Kunef Distrik Supiori Selatan Kabupaten Supiori dilakukan pada bulan Maret 2018 dengan tujuan untuk mengetahui struktur vegetasi hutan mangrove di kampung Kunef. Metode yang digunakan dalam penelitian ini adalah metode transek  garis (line transect). Hasil analisis data menunjukkan  bahwa struktur vegetasi hutan mangrove di Kampung Kunef terdiri atas 6 jenis dari 3 famili dengan komposisi vegetasi antara 3.49%-19.32%, sedangkan nilai keanekaragaman jenis (H’) termasuk kategori sedang, karena memiliki Nilai H’<3, yaitu berkisar antara 1.09-2.04.Kata kunci: Vegetasi Hutan mangrove, Masyarakat Kunef
Pengaruh Penyemprotan Inhibitor Sintetik Maleic Hydrazide Terhadap Daya Simpan Ubi Jalar (Ipomoea batatas, L. var. Wamena) Linus Yhani Chrystomo; Maklon Warpur; Aditya Krishar Karim
Biospecies Vol. 6 No. 2 (2013): Juli 2013
Publisher : Universitas Jambi

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Abstract

Ubi jalar (Ipomoea batatas L.var. Wamena) merupakan makanan pokok dan hasil pertanian yang paling besar di Provinsi Papua terutama di distrik Wamena (Jayawijaya). Selain digunakan sebagai makanan pokok secara turun-temurun, ubi jalar juga digunakan sebagai makanan hewan ternak babi dan sebagian lainnya dijual. Penyimpanan ubi jalar secara tradisional dilakukan dengan ditimbun dedaunan yang hanya dapat bertahan selama 1 bulan pada suhu kamar. Hasil penelitian ini menunjukkan bahwa penyemprotan ubi jalan dengan zat penghambat sintetik maleic hydrazide pada konsentrasi 5% memberikan efek yang signifikan dalam menghambat munculnya tunas dan akar . Penggunaan maleic hydrazide pada konsentrasi tersebut dapat memperbaiki masa penyimpanan ubi jalar sampai umur 2,5 bulan.
PENERAPAN PENGELOLAAN EKOSISTEM MANGROVE BERKELANJUTAN DI HOLTE CAMP KOTA JAYAPURA Maklon Warpur; John D. Kalor; Kristhopholus Rumbiak; Kalvin Paiki; Efray Wanimbo; Baigo Hamuna; Vera K. Mandey
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 1, No 1 (2018)
Publisher : ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (311.158 KB) | DOI: 10.31957/.v1i1.501

Abstract

Ekosistem mangrove Teluk Youtefa memiliki peranan yang sangat vital terhadap kelangsungan hidup penduduk Kota Jayapura, teristimewa masyarakat pesisir yang bermukim di sepanjang garis pantai teluk ini. Kegiatan ini dilakukan sebagai salah satu bentuk kepedulian kampus untuk mendukung pemerintah dalam upaya pelesteraian ekosistem mangrove Holte Camp. Kegiatan ini dilakukan dengan metode: 1). Observasi lokasi; 2). Diskusi Kelompok Terpadu (DKP); 3). Penyuluhan Perikanan Peduli Ekositem Mangrove Berkelanjutan; 4). Evaluasi Kegiatan. Kegiatan ini diselenggarakan pada hari Sabtu tanggal 9 September 2017 di Kantor Desa Holte Camp dengan jumlah peserta sebanyak 22 orang. Hasil kegiatan diskusi perencanaan pengelolaan ekosistem mangrove, dari 59,1% masyarakat yang paham pengelolaan ekosistem mangrove kemudian meningkat menjadi 86,4% setelah mengikuti kegiatan. Dari 77,2% peserta berkomitmen akan merencanakan pengelolaan ekosistem mangrove di pantai Holte Camp dan akan membantu orang lain dalam menyebarluaskan informasi penting ini. Pemerintah dan masyarakat Holte Kamp telah bersepakat dan membentuk organisasi konservasi mangrove.Kata kunci: Ekosistem mangrove, Teluk Youtefa, Hate Camp. 
Aspek Finansial Usaha Perikanan Pancing (Long Line) Di TPI Hamadi Kota Jayapura (Studi Kasus: Nelayan Kelurahan Hamadi) Kalvin Paiki; Kristhopolus K. Rumbiak; Maklon Warpur
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 4, No 1 (2021)
Publisher : ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (337.915 KB) | DOI: 10.31957/acr.v4i1.1751

Abstract

Hamadi Fish Landing Base (Pengkalan Pendaratan Ikan; TPI Hamadi) is the largest in Papua Province. Most fishermen in TPI Hamadi are long line fishermen. Long line is a fishing gear used to catch pelagic and demersal fish. The purpose of this study is to determine the feasibility of analyzing the business from the financial aspect of the fishing business (long line) at the Hamadi Fish Auction Place (Tempat Pelelangan Ikan; TPI Hamadi) Jayapura City. Data collection methods in this study are the observation method, interview method, documentation method, data analysis related to the financial aspects of the business which include; NPV (Net Present Value), PP (Payback Period) and B/C Ratio (Benefit Cost Ratio). The technical aspects of catching include basic longline fishing gear, operating methods and catches. The results obtained are; The basic longline fishing gear consists of a main rope of 10,000 m long, 30 cm branch rope, swivel, 2,000 cork buoys, stone weights weighing 5-8 kg, and fishing hooks of 10,000 seeds. The operating method of basic longline fishing gear consists of setting, and hauling. The financials of the basic longline catching business at TPI Hamadi show that the fishing business is feasible. The feasibility of basic longline catching business can be seen with the NPV value of 7,154,663 (NPV> 0), IRR 24% (IRR > 19%), Payback Period is 2.28 (PP < 3 years) including the fast return category, and the B/C Ratio is 1,19 (B/C > 1), so it can be concluded that the basic longline fishery business is declared financially feasible. Key Words: Net Present Value; Internal Rate of Return; Payback Period; Benefit Cost Ratio; TPI Hamadi
STUDI KARAKTERISTIK PASANG SURUT PERAIRAN LAUT MIMIKA, PROVINSI PAPUA Baigo Hamuna; Rosye H.R. Tanjung; John D. Kalor; Lisiard Dimara; Ervina Indrayani; Maklon Warpur; Yunus Y.P. Paulangan; Kalvin Paiki
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 1, No 1 (2018)
Publisher : ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (393.464 KB) | DOI: 10.31957/.v1i1.503

Abstract

Salah satu karakteristik perairan Mimika adalah banyaknya sungai-sungai besar yang bermuara di wilayah perairan Mimika yang mempengaruhi berbagai aktivitas, salah satunya adalah aktivitas transportasi kapal berukuran besar yang akan masuk dan keluar di pelabuhan Poumako dan Port Site-Freeport harus melalui sungai dan sangat bergantung pada proses pasang surut air laut. Penelitian ini bertujuan untuk mengetahui dan mengkaji karakteristik pasang surut di perairan Mimika, Provinsi Papua. Data yang digunakan adalah data pasang surut selama 29 hari dengan interval pengamatan 1 jam. Penentuan tipe pasang surut dan tinggi muka air rata-rata dengan menggunakan metode Least-Squares. Hasil pengolahan data menunjukkan bahwa tipe pasang surut di perairan Mimika adalah pasang surut campuran condong ke harian tunggal dengan bilangan Formzahl 2,9498. Hal ini berarti bahwa pada perairan Mimika dalam sehari terjadi satu kali atau dua kali pasang dengan interval tinggi air laut yang berbeda. Adapun nilai komponen-komponen elevasi muka air pada periode pengamatan yang meliputi HHWL (4,3153 m), MHWL (2,4476 m), MSL (1,7996 m), MLWL (0,9938 m), dan LLWL (0,3102 m).Kata Kunci: Metode Least-Squares, Formzahl, pasang surut, Perairan Mimika 
PENYULUHAN KESEHATAN LINGKUNGAN MELALUI SANITASI DAN KEBERSIHAN LINGKUNGAN SEBAGAI UPAYA PENINGKATAN KUALITAS KESEHATAN MASYARAKAT DI KAMPUNG SOSKOTEK DISTRIK KAURE KABUPATEN JAYPURA Maklon Warpur; Yunus P. Paulangan
JURNAL PENGABDIAN PAPUA Vol 5, No 2 (2021)
Publisher : LPPM Uncen

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (972.624 KB) | DOI: 10.31957/.v5i2.1321

Abstract

The counseling activities of environmental health through environmental sanitation and hygiene as an effort to improve the quality of public health in Soslotek Village, Kaure District Jayapura Regency, have been conducted on August 20, 2020. The activity aims to motivate the community about the importance of maintaining cleanliness and environmental health in supporting community health, as well as to provide understanding to the community in protecting the environment in order to avoid diseases caused by an unhealthy environment. The methods used in this activity were lectures, discussions and questions as well as answers. This activity has succeeded in involving 26 people from various backgrounds such as youth, students, mothers and fathers. The implementation of counseling activity of environmental health began with self-introduction by the team of presenters, then the team of presenters tried to dig basic knowledge of the community about sanitation and environmental hygiene through the introduction of the surrounding environment such as the use of environmental units for settlements, gardening, traditional ceremonies, bathing, and washing as well as latrines (MCK). After obtaining information about the basic knowledge of the community, the team of community service activity then presented the important materials of environmental health about how to manage a good environment to create a clean and healthy environment. With the existence of this community service activity on environmental health, hopefully it can increase the knowledge of the residents of Soskotek Village about a style of healthy life for the sake of creating a better quality of life, and is able to increase the awareness of the people of Soskotek Village to participate actively in maintaining cleanliness and environmental health.Keywords: :  environmental, management, sanitation, community, jayapura 
PENGGUNAAN ALAT-ALAT LABORATORIUM UNTUK MENINGKATKAN PEMAHAMAN KONSEP DALAM PEMBELAJARAN IPA DI SMP NEGERI 14 KOYA KOSO JAYAPURA Tatang Sutarman; Maklon Warpur
JURNAL PENGABDIAN PAPUA Vol 3, No 1 (2019)
Publisher : LPPM Uncen

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (358.036 KB) | DOI: 10.31957/.v3i1.922

Abstract

The aims of this service were: (1) To improve the understanding of science’s concept for teachers and pupil; (2)  To improve the awereness and interest of students to study science; (3) To improve the soft skill of science teacher to create the simple and interesting learning program. The methods used this time was using a tools gathered around the school. Some equipments from laboratory were also used to support the activity. We can conclude that our activity were success in pulling out the awareness of students to learn sciences. We can measures it from their enthusiasm of the pupils when doing the exercise using gathered tolls and laboratory equipment. Keywords: science, study, equipments, laboratory, Jayapura
Analysis of shoreline changes along the coastal area of Biak Island (Biak Numfor Regency, Indonesia) using multitemporal Landsat images Basa T Rumahorbo; Maklon Warpur; Baigo Hamuna; Rosye H.R. Tanjung
Journal of Degraded and Mining Lands Management Vol 10, No 1 (2022)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2022.101.3861

Abstract

Monitoring shoreline changes is important in detecting abrasion and accretion in coastal areas. This study aimed to determine the level of shoreline change caused by abrasion and accretion and estimate the change rate. The study area covers coastal areas in ten Districts in Biak Numfor Regency (only on Biak Island). Six Landsat image datasets (1997, 2002, 2007, 2013, 2018, and 2022) were used to determine the coastline. Shoreline changes were analysed using DSAS software. The results of digitising the shoreline show a change in the length of the shoreline during the six data periods. Based on NSM and EPR for the last ten years (2013-2022), the average shoreline changes due to abrasion range from -6.65 to -13.16 m with an abrasion rate of -0.76 to -1.50 m/year. Meanwhile, the average shoreline changes due to accretion ranged from 4.64 to 8.45 m with an accretion rate of 0.53 m/year to 0.96 m/year. Changes in shoreline based on the rate of abrasion and accretion vary greatly in each district along the coastal area of Biak Numfor Regency, depending on the EPR value of each transect. Spatially, high abrasion and very high abrasion are widely distributed in Oridek, Biak Utara, Swandiwe, and Warsa Districts. Medium and high accretion were found in Yawosi, Bindifuar, and Oridek Districts. Because there has been a change in the coastline due to abrasion, planning efforts to mitigate coastal areas are very necessary. 
Skrining Golongan Senyawa Kimia dan Pengujian Aktivitas Antioksidan Ekstrak Ubijalar (Ipomoea batatas (L.)Lam.) Varietas Lokal di Distrik Skanto Kabupaten Keerom Provinsi Papua Yuliana H. Rumsarwir; Linus Y. Chrystomo; Maklon Warpur
Jurnal Biologi Papua Vol 12, No 2 (2020)
Publisher : Jurusan Biologi FMIPA Universitas Cenderawasih

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (273.257 KB) | DOI: 10.31957/jbp.1056

Abstract

Sweet potato (Ipomoea batatas) is native plant comes from the American continent. It began to spread throughout the world, especially in the tropical countries in the 16th century. Papua Province is one of the regions with the largest area of harvested sweetpotato in Indonesia, therefore there is a high chance to develop food independence in Papua. Because of the Papuan people are accustomed consuming non-rice food. The study was conducted in the Biology Laboratory and the Pharmacy laboratory of MIPA Faculty Cenderawasih University and also the supporting Laboratory of The Papua Agricultural Research and Development Center (Balitbangtan). The purpose of  this research is to test the quality of flour of Keerom sweet potato varieties. Method for flour of sweet potato quality testing were using phytochemical screening  to determine the chemical compound group and using antioxidant test with the DPPH (1-diphenyl-2-picrylhydrazyl) method.  The results of the description of the Skanto District Keerom sweet potatoes in the field  were three (3) local varieties including Weayuken (purple sweet potato), Musanaken (yellow sweet potato) and Hiho (white sweet potato). The result of phytochemical  screening show that the purple sweet potato variety has more chemical compounds consist of tannins, quinones, flavonoids, terpenoids and alkaloids compared to white sweet potato consist of alkaloids only and yellow sweet potato consist of tannins, flavonoids, terpenoids and alkaloids. The result of antioxidant activity tests to flour extract ethanol  has IC50values of 299.82 ppm (purple sweet potato), 301.18 (yellow sweet potato), 1027.98 ppm (white sweet potato) respectively. So can be conclude that the purple sweet potato variety is the best. It was suggested for further research to isolate bioactive compounds and test antioxidants to other varieties in other centers areas of sweetpotato culture which have potential to develop for food, supplement and tradisional drugs.Key words: Sweet potato; local varieties; flour quality; phytochemical screening; antioxidant test