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ELEKTRODEPOSISI LOGAM Mn PADA PERMUKAAN KARBON AKTIF SEKAM PADI DENGAN IRADIASI ULTRASONIK

Zakir, M.; Botahala, Loth; Ramang, M.; Fauziah, St.; Abdussamad, B. (Indonesia Chimica Acta, 2013-12)

Penelitian tentang pemanfaatan energi gelombang ultrasonik dalam elektrodeposisi logam Mn pada permukaan karbon aktif sekam padi telah dilakukan. Rata-rata kadar abu sekam padi yang digunakan pada penelitian ini yaitu ...
PERANAN ABU SEKAM PADI TERHADAP KUALITAS MEKANIS FISIS SEMEN PORTLAND KOMPOSIT YANG MENGGUNAKAN ADITIF BATU KAPUR

Botahala, Loth; Zakir, M.; Taba, Paulina (Indonesia Chimica Acta, 2013-12)

Penelitian tentang peranan abu sekam padi terhadap kualitas mekanis fisis Semen Portland Komposit yang menggunakan aditif batu kapur telah dilakukan. Penelitian ini bertujuan menentukan, kuat tekan, penyerapan air, dan ...
STUDY ON CHEMICAL COMPONENT AND COMPRESSIVE STRENGTH OF PORTLAND COMPOSITE CEMENT USING LIMESTONE ADDITIVE

Botahala, Loth; Manimoy, Herianus (Indonesia Chimica Acta, 2014-06)

The study aims to determine the characteristics and compressive strength of Portland Composite Cement with limestone as an additive. The method of analysis chemically used was X-Ray Fluorescence (XRF) and mechanically ...
PENENTUAN KADAR GLUKOSA TALAS HIJAU REBUS SEBAGAI PENGGANTI NASI BAGI PENDERITA DIABETES (METODE LUFF SCHOORL)

Mau Laka, Amos (UPT Perpustakaan Universitas Tribuana Kalabahi, 2014-08-04)

Pengukuran kadar glukosa pada talas hijau (keladi) rebus sebagai pengganti nasi bagi penderita diabetes dengan menggunakan metode Luff Schoorl. Tujuan yang dicapai dalam penelitian ini adalah untuk menentukan kosentrasi ...
Hasil Kajian Penetapan Kawasan Perdesaan di Kabupaten Alor

Kande, Fredrik Abia; Tausbele, Yusak; Heo, Semuel Mesakh; Djasibani, Hemy R.; Gorang, Alvonso F.; Selly, Alboin; Malaikosa, Erna; Botahala, Loth (MedGraf Publisher, 2015)
VARIATION OF CONTACT TIME OF THE CANDLENUT SHELL CHARCOAL PURIFICATION PROCESS USED COOKING OIL

Botahala, Loth; Padalowa, Nahor; Kaben, Maksimus (Indonesia Chimica Acta, 2016-12)

Research on the variation of contact time of the candlenut shell charcoal purification process used cooking oil has been done. This research aims to determine the ability of candlenut shells in used cooking oil ...
Prenylated Flavone of the Bark of Arthocarpus elasticus from Alor Island-NTT Indonesia

Kurang, Rosalina Y; Ersam, Taslim (JACSOnline GP, 2017-06-12)

A new prenylated flavone, artoindonesianin A-3, were isolated from the bark of Artocarpus elasticus, an endemic plant from Alor Island – Nusa Tenggara Timur.This study revealed that A. elasticus is the potential source ...
Aktivitas Ekstrak Kulit Batang Tanaman Pulai (Alstonia scholaris) Terhadap Peningkatan FSH dan LH pada Wanita Amenorea Sekunder

Lamma Koly, Faryda Veronica; Kopon, Aloisius Masan (Undana Press, 2017-10-20)

Amenorea sekunder merupakan salah satu jenis gangguan kesuburan wanita. Amenorea sekunder merupakan gejala tidak terjadinya menstruasi selama tiga bulan atau lebih pada seorang wanita yang pernah mengalami menstruasi ...
ARTOBILOSANTON DARI TUMBUHAN ARTOCARPUS ELASTICUS PULAU ALOR- NUSA TENGGARA TIMUR

Kurang, Rosalina, Y; Ersam, Taslim (undana press, 2017-10-20)

Suatu flavon terisoprenilasi yaitu artobilosanton, telah ditemukan pada tumbuhan Artocarpus elasticus. Tumbuhan ini merupakan tumbuhan endemik di pulau Alor – NTT yang di kenal dengan nama Tong-tong. Proses pemisahan senyawa ...
SKRINING FITOKIMIA DAN UJI AKTIVITAS ANTIOKSIDAN DAUN SIRSAK (ANNONA MURICATA L) DENGAN METODE 1,1-DIFENIL-2-PIKRYLHIDRAZYL (DPPH)

Kurang, Rosalina Y; Adang, Bepang (Pusat penelitian dan pengabdian pada masyarakat, Politeknik Pertanian Negeri Kupang, 2018-07)

Antioxidants are substances that can protect the body from various degenerative diseases caused by free radicals by neutralizing them. Plants that contain antioxidants, chemotaxonomically are characterized by chemical ...
ANALYSIS OF IRON (FE), NITRATE (NO AND E. COLI BACTERIA IN WELL WATER SAMPLE OF 119 Analysis of Iron (Fe), Nitrate (NO3)– and E. Coli Bacteria in Well Water Sample of Tombang, Kelurahan Kalabahi Tengah, Alor-NTT 3 TOMBANG, KELURAHAN KALABAHI TENGAH, ALOR-NTT

Karbeka, Martasiana; Mautuka, Zakarias, A; Botahala, Loth; Lamma Koly, Faryda, V; Mubarokh, Fahrul (e-Journal Universitas Tribuana Kalabahi, 2018-08-23)

The purpose of this study is to analyzed water quality in shallow well water sample of Tombang, Kelurahan Kalabahi Tengah, Alor Regency-NTT. Water samples were collected from five sources of shallow well water based ...
POROSITY TEST MIXTURE BASED CHARCOAL BRIQUETTE CANDLENUT SHELLS (ALEURITES MOLUCCANA) AND CHARCOAL HUSK RICE (ORYZA SATIVA)

Lamma Koly, Faryda, V; Karbeka, Martasiana; Mautuka, Zakarias, A; Botahala, Loth; Mulle, Yosefina (e-Journal Universitas Tribuana Kalabahi, 2018-08-23)

Research on porosity test-based briquette charcoal mixture of hazelnut shells and rice husk has been done. This study aims to determine the optimum ratio mix of hazelnut shell charcoal and rice husk as well as the optimum ...
COMPARISON OF THE EFFECTIVENESS OF THE ADSORPTION POWER OF RICE HUSK AND THE HAZELNUT SHELL OF THE FERROUS METAL (FE) IN THE DIG WELL WATER

Botahala, Loth; Zakir, M.; Patarru, Oktapianus; Yasser, M. (e-Journal Universitas Tribuana Kalabahi, 2018-08-23)

Research on the comparison of the effectiveness of the adsorption power of rice husk and the hazelnut shell of the ferrous metal (Fe) in the dig well water has been done. The objectives of this study were to determine the ...
Identification and Characterization of Fat Compositions Contained within Hexane Extracts of Canarium Seed Oils (Canarium Indicum L)

Kurang, Rosalina Y; Sakuang, Risnawati I (JACSOnline GP, 2018-10-02)

One of the plants producing fatty acids is a canary plant which is found everywhere in Alor Island, NTT province, Indonesia. This study aimed to determine the content and types of fatty acids of Canary seed oil (Canarium ...
Antioxidant Activity of Methanol and n-Hexane Fractions of the Barf of Kersen (Muntingia Calabura) Extracts

Kurang, Rosalina Y; Mautuka, Zakarias A (JACSOnline GP, 2018-12-14)

Antioxidants are substances that can slow or prevent the oxidation process or compounds that protect cells from the harmful effects of reactive oxygen free radicals. Plants containing antioxidants are chemotactonomically ...
Perbandingan Efektivitas Daya Adsorpsi Sekam Padi dan Cangkang Kemiri terhadap Logam Besi (Fe) Pada Air Sumur Gali

Botahala, Loth (Deepublish, 2019-04)
DETERMINATION OF EFFECTIVENESS ABSORPTION OF THE RICE HUSK AND HAZELNUT SHELL TO PURIFICATION USED COOKING OIL

Botahala, Loth; Malailak, Yanti; Maure, H, Silvia; Karlani, Hagar (Indonesia Chimica Acta, 2019-06)

The effectiveness of the absorption of activated rice husk and hazelnut shells on the purification of used cooking oil has been carried out. The aim is to determine the absorption capacity of the active charcoal of rice ...
Effect Of The Contact Time Of Candlenut Shell Charcoal And H3PO4 Activator As On The Purification Process Of Used Cooking Oil

Bapa, Yustina; Botahala, Loth (Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta), 2019-12)

Research on the effect of the Contact Time of Candlenut Charcoal with H3PO4 activator on the purification process of used cooking oil has been conducted. The purpose of this study was to determine the ability of candlenut ...
PENJERNIHAN MINYAK GORENG BEKAS DARI ARANG AKTIF TEMPURUNG KEMIRI TERAKTIVASI H3PO4

Bapa, Yustina (UPT Perpustakaan Universitas Tribuana Kalabahi, 2020-01-21)

Penelitian tentang Perbandingan Waktu Kontak Arang Kulit Kemiri Teraktivasi dengan H3PO4 pada Proses Pemurnian Minyak Goreng Bekas telah dilakukan. Tujuan penelitian ini untuk menentukan kemampuan cangkang kemiri yang ...
Sertifikat HKI: Perbandingan Efektivitas Daya Adsorpsi Sekam Padi Dan Cangkang Kemiri Terhadap Logam Besi (Fe) Pada Air Sumur Gali

Botahala, Loth (2020-03-01)

Now showing items 1-20 of 32

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