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KERAGAMAN JENIS RAYAP PADA KEBUN MONOKULTUR KAKAO DI HUTAN PENDIDIKAN UNIVERSITAS TADULAKO SULAWESI TENGAH Zulkaidhah, Zulkaidhah; Hapid, Abdul; Ariyanti, Ariyanti
ForestSains Vol 14, No 2 (2017): Juni
Publisher : Universitas Tadulako

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Abstract

This research had the objectives  to find out  examine the structure and the termite community monoculture cocoa gardens. The research was conducted from March 2016 to May 2016 in Education Forest of Tadulako University  area around the village 0f Bukit Makmur, Bolano Lambunu Subdistrict, Parigi Moutong Regency. The observation of termites was conducted using transect method. Parameters observed were environmental parameters, and microclimate. The total diversity of termite species found was 7. the biomass of Nekromass on the monoculture cocoa  system was 0.92 Mg/ha, and litter was 7 Mg/ha. Plants in the garden is dominated by cocoa as a staple crop, undergrowth found 20 species. microclimate at the study site, the average soil temperature, air temperature, humidity and the soil moisture content were 23.82 ° C,  24.29 ° C, 78.11%, and 39.28% respectively.
KERAGAMAN JENIS RAYAP PADA PERUMAHAN DI KABUPATEN SIGI SULAWESI TENGAH Hapid, Abdul; Ariyanti, Ariyanti; Zulkaidhah, Zulkaidhah
ForestSains Vol 15, No 1 (2017): Desember
Publisher : Universitas Tadulako

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Abstract

Termite control activities in Indonesia, particularly in Central Sulawesi until the moment still confront obstacles in the forms not yet complete information on the diversity of the termite itself and knowledge of the characteristics bioecology and habit in this spread. This is the cause so far undertaken control measures are still limited to the spraying of chemicals that require high costs and have negative impacts on the environment and the potential to kill organisms that are beneficial. This study was aimed known the diversity of termitesattacking in the buiding Sigi District, Central Sulawesi.The study wasconducted at termite habitat. These termite sample were collected by getting baitting method and direct taking of the habitat of termites, which continued with the identification of activities for determining the types of termites. The result showed that there are six genera of termites from  15  Subdistrict  in  Sigi  District  were  Microcerotermes,  Odontotermes,  Nasutitermes, Schedorhinotermes dan Parrhinotermes.
RADIASI PLASMA PIJAR KORONA TERHADAP PERTUMBUHAN DAN KANDUNGAN NITROGEN TOTAL BAWANG MERAH DAN BAWANG BOMBAY Ariyanti, Ariyanti; Prihastanti, Erma; Azam, Much
BIOLINK : Jurnal Biologi Lingkungan Industri Kesehatan Vol 6, No 2 (2020): Februari
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (477.547 KB) | DOI: 10.31289/biolink.v6i2.2693

Abstract

Shallots and onions are one of the leading vegetable commodities consumed by the public. The supply of these two onion varieties in Indonesia is not available at all times because is done seasonally. Therefore it is necessary to increase the cultivation, one of which is through the addition of nitrogen through plasma technology. This study to determine the effect of giving plasma nitrogen through plasma technology to the growth of bima onion brebes and grano onions. The study used a Completely Randomized Design (CRD) consisting of 6 treatments with 5 replications. Plasma radiation is carried out on onion seeds and onions with a radiation interval of 15 and 30 minutes. The growth parameters observed were shoot growth time, growth percentage, root length, number of roots, plant height, number of shoots, and nitrogen content. Data were analyzed using ANOVA followed by DMRT Test at 95% confidence level. The results showed that the onion irradiated by plasma for 15 minutes could increase growth and total nitrogen content, while in onions, the highest yield was precisely in the control treatment (0 minute radiation). In onions, plasma administration can inhibit growth and total nitrogen content 0,31%, but can increase the number of roots.
ANALISIS KESESUAIAN RENCANA PEMBANGUNAN HUTAN KOTA KAOMBONA BERDASARKAN PERATURAN MENTERI KEHUTANAN REPUBLIK INDONESIA Ayub, Ayub; Hamzari, Hamzari; Ariyanti, Ariyanti
Jurnal Warta Rimba Vol 8, No 2 (2020)
Publisher : Universitas Tadulako

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Abstract

All the aforementioned areas must continue to be developed by the Regional Government (PEMDA) in each city in Indonesia in order to realize a green city because the LG is an institution responsible for providing and determining the function of a green space. This study aims to determine the suitability of the Kaombona urban forest development plan in Mantikulore District, Talise Village, Central Sulawesi Province with the applicable provisions based on the Regulation of the Minister of Forestry of the Republic of Indonesia Number: P.71 / Menhut-ii / 2009 concerning the implementation of urban forests. in March to May 2019, located in the City of Palu, Talise Village, Mantikulore District. The research location included the location of the City of Kaombona Forest. Data collection techniques are field observation, interviews and documentation. Later data were analyzed using the suitability of the Minister of Forestry Regulation of the Republic of Indonesia Number: P.71 / Menhut-II / 2009 and descriptive. The planning of the development of the Kaombona City forest is categorized according to the Minister of Forestry Regulation of the Republic of Indonesia No: P.17 / Menhut / -II / 2009 with 92% conformity rate. Kaombona City Forest is a type of recreation and protection City forest. The form of the Kaombona City Forest is in the form of clusters or groups with many strata. The function of the Kaombona City forest is the function of landscaping, environmental preservation and aesthetics.Keyword : the planning, development, city Forest.
ANALISIS FITOKIMIA EKSTRAK DAUN BAJAKAH (Poikilospermum suaveolens (Blume) Merr) DARI DESA KAPIROE KECAMATAN PALOLO KABUPATEN SIGI PROVINSI SULAWESI TENGAH Bandy, Nur Afni; Erniwati, Erniwati; Muthmainnah, Muthmainnah; Ariyanti, Ariyanti; Hapid, Abdul; Asniati, Asniati
Jurnal Warta Rimba Vol 9, No 1 (2021)
Publisher : Universitas Tadulako

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Abstract

The Bajakah plant (Poikilospermum suaveolens (Blume) Merr) is a plant that grows a lot in the tropics, in Indonesia itself is known for its tropical climate. traditions and community beliefs. Bajakah plants can be found in Sulawesi, to be precise, in Kapiroe Village, Palolo District, Sigi Regency, Central Sulawesi Province. This research was conducted from November to December 2020 for 96% ethanol solvent and continued in March 2021 for n-hexane solvent at the Research Laboratory of the Department of Chemistry, Faculty of Mathematics and Natural Sciences, Tadulako University. The method used in this study was the manufacture of Bajakah leaf powder (Poikilospermum suaveolens (Blume) Merr), analysis of the moisture content of the Bajakah leaf samples, extraction of the Bajakah leaf samples by maceration and identification of the chemical content of the maceration results of the Bajakah leaves using phytochemical tests such as the flavonoid test, test alkaloid, saponin test, tannin test, carotenoid test, terpenoid test and steroid test. The results of the water content of the leaves of bajakah (Poikilospermum suaveolens (Blume) Merr) were 11.26%. The phytochemical test analysis contained in the leaf extract of bajakah (Poikilospermum suaveolens (Blume) Merr) using 96% ethanol solvent is positive for alkaloid compounds, saponins, tannins, terpenoids while for positive n-hexane solvent contains tannins, steroids and carotenoids.Keywords:phytochemical analysis, extract, Poikilospermum suaveolens (Blume) Merr
PENGARUH VARIASI INISIATOR DAN TEKNIK POLIMERISASI TERHADAP UKURAN PARTIKEL PADA KOPOLIMERISASI EMULSI STIRENA-BUTIL AKRILAT-METIL METAKRILAT Budianto, Emil; Ariyanti, Ariyanti
Makara Journal of Science Vol. 12, No. 2
Publisher : UI Scholars Hub

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Abstract

PENGARUH VARIASI INISIATOR DAN TEKNIK POLIMERISASI TERHADAP UKURAN PARTIKEL PADA KOPOLIMERISASI EMULSI STIRENA-BUTIL AKRILAT-METIL METAKRILAT Budianto, Emil; Ariyanti, Ariyanti
Makara Journal of Science Vol. 11, No. 2
Publisher : UI Scholars Hub

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Abstract

PENGARUH VARIASI INISIATOR DAN TEKNIK POLIMERISASI TERHADAP UKURAN PARTIKEL PADA KOPOLIMERISASI EMULSI STIRENA-BUTIL AKRILAT-METIL METAKRILAT Budianto, Emil; Ariyanti, Ariyanti
Makara Journal of Science Vol. 12, No. 2
Publisher : UI Scholars Hub

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Abstract

VARIASI STRUKTUR ANATOMI DAN KUALITAS SERAT KAYU DENGEN (Dillenia serrata) DALAM SEBATANG POHON Muthmainnah, Muthmainnah; Asniati, Asniati; Erniwati, Erniwati; Ariyanti, Ariyanti; Hapid, Abdul
JURNAL HUTAN LESTARI Vol 12, No 1 (2024): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v12i1.59329

Abstract

Dengen (Dillenia serrata) is a type of tree from the Dilleniaceae tribe which is widely distributed in Asia, including Indonesia. This tree is found in many areas of Indonesia, including Sulawesi. This tree grows in areas with an altitude of 80"“140 meters above sea level (asl) and is a perennial plant with a hardwood trunk texture The specific objective this research is to study the characteristic macroscopic and microscopic direction radial and vertical, including variations in fiber quality classes. This research was conducted at the Laboratory of Biology and Wood Preservation, Mulawarman University and the Faculty of Forestry, Tadulako University. The stages of this research include: a). Sampling, b). Observation of macroscopic characteristics, c). Observation of microscopic anatomical features, d). Preparation of maceration preparations and measurement of fiber dimensions. The macroscopic characteristics of dengen wood show: the core is dark brown-pale brown, the sapwood is not observed. The radius looks very conspicuous in the form of a dotted band image in the radial plane. Medium to rough texture, straight grain direction. The impression of touch is a bit rough with a slightly shiny color and is classified as a rather hardwood. Microscopic characteristics of dengen wood have vessels that are almost entirely solitary, diffuse axial parenchyma. Dengen wood has two types of rays lying and upright, multiseriate rays consisting of 3-6 cells. Its microscopic characteristics are vessel grouping and frequency, axial parenchyma type and the composition of the rays does not vary in the vertical and radial directions; while the vessel length, diameter, height and width of the rays and length and thickness of the fiber wall varied in the vertical and radial directions. The dengen Wood fiber belongs to Quality Class II.Keywords; Anatomy, fiber quality, radial, Vertical, Macroscopic and microscopic AbstrakDengen (Dillenia serrata) merupakan salah satu jenis pohon dari suku Dilleniaceae yang tersebar luas di kawasan Asia termasuk Indonesia. Pohon ini banyak di temukan di kawasan Indonesia termasuk Sulawesi.   Pohon ini tumbuh pada daerah dengan ketinggian 80"“140 meter di atas permukaan laut (dpl) dan termasuk tanaman menahun dengan tekstur pohon berbatang kayu keras.   Masyarakat lokal memanfaatkan kayunya sebagai bahan bangunan dan kerajinan. Penentuan jenis kayu merupakan hal utama dalam pengolahan kayu. Tujuan yang ingin dicapai dalam penelitian ini adalah untuk mengkaji ciri makroskopis dan mikroskopis arah radial (teras, peralihan, gubal) dan vertikal (Pangkal, tengah dan ujung) termasuk variasi kelas mutu seratnya. Penelitian ini dilaksanakan di Laboratorium Biologi dan Pengawetan Kayu Universitas Mulawarman dan Fakultas Kehutanan Universitas Tadulako.   Tahapan-tahapan penelitian ini, meliputi: a). Pengambilan sampel, b). Pengamatan ciri makroskopis, c). Pengamatan ciri anatomi mikroskopis, d). Pembuatan sediaan maserasi dan pengukuran dimensi serat. Ciri makroskopis kayu dengen memperlihatkan: bagian teras berwarna coklat tua-coklat pucat, gubal tidak termati. Jati-jari tampak sangat mencolok berupa gambar pita putus-putus pada bidang radial.   Tekstur sedang sampai kasar, arah serat lurus.   Kesan raba agak kesat dengan warna agak mengkilap dan tergolong kayu agak keras. Ciri mikroskopis kayu dengen memiliki pembuluh yang hampir seluruhnya soliter, parenkim aksial baur. Kayu dengen memiliki jari-jari dua tipe baring dan tegak, jari-jari multiseriate terdiri dari 3-6 sel. Ciri mikroskopisnya yaitu pengelompokan pori, frekuensi pori, tipe parenkim aksial dan komposisi jari-jari tidak bervariasi pada arah vertical dan radial; sedangkan panjang pori, diameter pori, tinggi dan lebar jari-jari serta panjang dan tebal dinding serat bervariasi pada arah vertical dan radial. Serat kayu dengen arah vertikal (pangkal, tengah dan ujung) dan radial (teras, perlaihan, gubal) tergolong dalam Kelas Mutu II.Kata kunci; Anatomi, kualitas serat, radial, vertical, mikroskopis, makroskopis
Pelatihan Teknik Anyaman Rotan Bagi Kelompok Tani Rotan Lestari Di Dusun Karumba, Nupa Bomba, Donggala Wardah, Wardah; Tellu, Andi Tanra; Ariyanti, Ariyanti
Jurnal Pengabdian Masyarakat Bangsa Vol. 1 No. 9 (2023): November
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v1i9.426

Abstract

Pelatihan ini bertujuan untuk meningkatkan pengetahuan, wawasan dan keterampilan anggota Kelompok Tani Rotan Lestri. Kegiatan utama adalah penerapan teknologi teknik anyaman rotan bagi anggota kelompok tani. Metode pelatihan yang diterapkan adalah metode atau pendekatan andragogi, yaitu metode pembelajaran orang dewasa. Materi yang diberikan adalah teknik anyaman, materi pelatihan berupa dasar-dasar menganyam dan praktek menganyam beberap jenis produk rotan serta proses finishing, seperti pembakaran bulu-rotan, pengecatan, pengeringan, pengamplasan dan pengecatan akhir. Selanjutnya kegiatan dilanjutkan dalam bentuk pendampingan diikuti dengan evaluasi berkelanjutan. Jumlah peserta pelatihan ada 10 orang (2 pria dan 8 wanita). Hasil dari pelatihan ini adalah meningkatnya pengetahuan dan keterampilan dasar-dasar menganyam rotan serta mampu menganyam beberapa produk anyaman rotan beberapa peralatan rumah tangga, serta mampu melakukna proses finishing  produk sederhana. Semua peserta mampu membuat enam jenis produk rotan seperti: piring, pot/vas bunga, keranjang,  baki, bosara dan kap lampu.