Article Per Year (5 Year)
p-Index From 2021 - 2026
3.507
P-Index
This Author published in this journals
All Journal Natural Science: Journal of Science and Technology Agroland : Jurnal Ilmu-Ilmu Pertanian AGROTEKBIS Biocelebes AGROLAND: The Agricultural Sciences Journal Jurnal Farmasi Galenika (Galenika Journal of Pharmacy) Jurnal Penelitian Pendidikan IPA (JPPIPA) Jurnal Biologi Tropis MATAPPA: Jurnal Pengabdian Kepada Masyarakat JITPI : Jurnal Ilmu Dan Teknologi Peternakan Indonesia (Indonesian Journal of Animal Science and Technology) J-Alif : Jurnal Penelitian Hukum Ekonomi Syariah dan Budaya Islam Jurnal Pendidikan dan Pengabdian Masyarakat Agroland: Jurnal Ilmu-ilmu Pertanian Wissen: Jurnal Ilmu Sosial dan Humaniora Media Keperawatan: Politeknik Kesehatan Makassar MANIFESTASI : Jurnal Pendidikan dan Pengajaran
Umrah Umrah
Jurusan Biologi, Fakultas MIPA,Universitas Tadulako, Palu
Religion Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Education Health Professions Immunology & microbiology Languange, Linguistic, Communication & Media Materials Science & Nanotechnology Medicine & Pharmacology Nursing Physics Public Health Social Sciences Other

Published : 71 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 54 Documents
Search
Journal : Biocelebes

 1   2   3   4   5 
UJIVIABILTAS INOKULUM JAMUR TIRAM PUTIH ( PLEUROTUS OSTREATUS ( JACQ) P. KUMM) DALAM BENTUK SEDIAAN CAIR Siti Fatmawati; Umrah Umrah; I Nengah Suwastika
Biocelebes Vol. 11 No. 1 (2017)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (203.086 KB)

Abstract

The research aimed to know the best formulations of basic substrate inoculums  white oyster mushrooms (Pleurotus ostreatus (Jacq) P. Kumm) in the best liquid forms and their viability on production media. The research was conducted at Laboratory  Biotekchnology of Depertement of Biology Faculty of Matematics and Natural Sciences, starting from March until July 2015. The experimental designed used was a Completely Randomized Design (CRD) which consisted of seven treatment and three replications. The compositions of the treatment were the ratio among wood sawdust, rice brain, corn starch and calcium (g) in successive sequences as follows : P0 (0 : 50: 50 : 3); (P1 10 : 45 : 45 : 3); (P2 20 : 40 : 40 : 3); (P3 30 : 35 : 35 : 3); (P4 40 : 30 : 30 : 3); (P5 50 : 25 : 25 : 3); (P6 60 : 20 : 20 : 3). The planting media used  in this research were production media. The observation parameters namely the ability fungal  growth  of inoculums  that meets surface the media with viability a high. The result of the research showed that P6 was the best treatment among. In the viability of the inoculums grew well on media production surface with good viability at 8 days of incubation. 
Metode Inokulasi dan Pengamatan Perkembangan Phytophthora palmivora Serta Gejalanya Sebagai Penyebab Penyakit Busuk Buah Kakao (Theobroma cacao L.) Dian Sri Anugrah; Umrah Umrah; Asrul Asrul
Biocelebes Vol. 11 No. 2 (2017)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (283.168 KB)

Abstract

Phytopthora palmivora is one of pathogenic mushroom causes black pod   iisease of cocoa plant. The research about P. palmivora development and symptoms as the cause black pod   disease of cocoa (Theobroma cacao L.) was conducted from March until August 2016. Inoculation treatment of P. palmivora compared with aquades qontrols carried on cocoa fruit, with use “singlespot” and “polyspot” method. Observation parameters include incubation periode, extensive spotting, the percentage of P. palmivora infection and observation of macroscopic and microscopic P. palmivora mushroom. The results showed that in P. palmivora infection attack on cocoa fruit tends to grow up from third day to seventh day with average extensive spotting infection start on third day to seventh day are 6,4 cm, 8,1 cm, 9,6 cm, 12,72 cm, and 12,20 cm. Extensive spotting average P. palmivora infection most big is 14,22 cm while the percentage average most big is 90% and macroscopic structure showing their blackish brown spot on fruit surface and derived morphological characters of the hyphae are not insulated and ramified. Visible mycelium, clamydospores, papilla, zoospore dan sporangium forms such as Pier fruit on microscopic observation.
PERTUMBUHAN MISELIUM Trichoderma sp. PADA LIMBAH CAIR TEMPE DAN LIMBAH AIR KELAPA Juliana Juliana; Umrah Umrah; Asrul Asrul
Biocelebes Vol. 11 No. 2 (2017)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.473 KB)

Abstract

The purpose study was to determine potential tempe industry liquid waste and coconut water waste as medium propagation miselium Trichoderma sp. The treatment was conducted based on completely randomized design, consisting of seven treatments and three replication, namely: P0 (control), P1 (tempe industry liquid waste 100%), P2 (tempe industry liquid waste 80% + coconut water waste 20%), P3 (tempe industry liquid waste 60% + coconut water waste 40% ), P4 (tempe industry liquid waste 40% + 60% coconut water waste), P5 (tempe industry liquid waste 20% + 80% coconut water waste), P6 (100% coconut water waste). Variable observation included are media pH formula and the weight of mycelium biomass Trichoderma sp. The results showed that Trichoderma sp. Can be grown on all treatments except treatments P0 (control). The treatments produced in the highest mycelium biomass is P3 : 1595,333 mg per 100 mL medium, and this not significantly different from P2 : 1566,667 mg, but significantly different with all treatments.
Pengamatan Oncobasidium theobromae secara Makroskopis dan Mikroskopis, serta Gejala Serangan Sebagai penyebab Penyakit Vascular Streak Dieback (VSD) pada Tanaman Kakao di Kabupaten Sigi, Sulawesi Tengah Sitti Ardianti; Umrah Umrah; Asrul Asrul
Biocelebes Vol. 11 No. 2 (2017)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (274.543 KB)

Abstract

Oncobasidium theobromae are fungi that causes disease Vascular Streak Dieback (VSD) on the cocoa plants which can causes a totaly death, because the mechanism attack which systemic. The purpose of this study was to observe the morphology of O. theobromae macroscopically and microscopically, as well as symptoms of VSD attack on the cacao plants. This research was conducted from March to August 2016 in the Laboratory of Biotechnology Department of Biology, Faculty of Mathematics and Natural Sciences, Tadulako University (FMIPA UNTAD). The result of macroscopic observation showed that O. theobromae have white mycelium on the early growth, then the color change to cream and texture like cotton. In microscopic observation, it has branched mycelium and irregular septate. VSD attack symptoms characterized with the leaf has necrosis, the former sitting leaf and the leaf base has three dots, twigs become  toothless and the ends of twigs become dry.
APLIKASI BIOKOMPOS “TRICHOSUBUR PROTECT” DAN PENGARUHNYA TERHADAP BERAT UMBI BAWANG MERAH (Allium ascalonicum L) VARIETAS LEMBAH PALU Nurzakia Nurzakia; Umrah Umrah; Abdul Rahim Thaha
Biocelebes Vol. 11 No. 2 (2017)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (150.396 KB)

Abstract

The research of the test of bio-compost effectiveness “Trichosubur Protect” to the red onion varieties growth (Allium ascalonicum L) in Palu valley has been conducted since from November 2015- to merch 2016. It was located in Hortus Botanicus land area (Botanical Park) departemen of Biology, Mathematics and Natural Sciences Faculty of Tadulako University. This research was designed through complete randomized design that consisted of 5 treatments and 3 repetitions. The treatmen was planting media (19 kg soil mix + 1 kg paddy husk) through bio-compost application “Trichosubur Protect” : P1 (planting media + 10 g “Trichosubur Protect”), P2 (planting media + 20 g “Trichosubur Protect”), P3 (planting media + 30 g “Trichosubur Protect”), P4 (planting media + 40 g “Trichosubur Protect”).The Parameters include the observation of leaf weight at harvest (g), the weight of tubers at harvest (g), root weight at harvest (g). The results showed that the application biokompos "Trichosubur Protect" effective (significant) to the weight of onion bulbs (Allium ascalonicum L) varieties Palu valley during harvest. P4 is the best treatment compared with other treatments, is seen in the average weight of leaves at harvest (7.21 g), the weight of tubers at harvest (18.73 g), root weight at harvest (0.87 g).
Formulasi Substrat Dasar Kotoran Sapi dan Limbah Cair Tempe dengan menggunakan Inokulum Rumen Sapi Untuk Studi Awal Produksi Biogas Bidayanti Ruru; Umrah Umrah; Orryani Lambui
Biocelebes Vol. 12 No. 1 (2018)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (182.972 KB)

Abstract

The research of “Biogas Production by Utilizing of Basic Substrate of  Fermented Liquid waste of tempeh and Cow Waste by Using Inoculum from Cow Rumen” for the basic study of biogas production was held on May until July 2016 at department Biology Laboratory unit Biotechnology, Faculty of Mathematic and Natural Sciences, University of Tadulako. The purposed of this research is to produce biogas by utilizing the basic of liguid waste of tempeh and cow waste, and also to know the concentration of using the rumen inoculum of cow rumen. This research is designed with completely randomized design which consists of six treatment with three repeating. the basic substance are composed of 500 grams of cow dung and 500 ml of liquid waste tempe.The composition of treatment is : ( P0 100% Basic Substrate Without inoculum),  ( P1 80% Basic Substrate + 20% inoculums) ,(P2 60% Basic Substrate + 40% inoculums), (P3 40% Basic Substrate + 60% inoculums) , (P3 20% Basic Substrate + 80% inoculums), (P5 100% inoculum Without basic substrate). Observation variable are consist of biogas volume measuring, pH measuring, light test and temperature measuring. anaerobic fermentation process is carried out in a culture bottle with a volume of 1000 ml bottle mouth top covered with a balloon for gas storage. The results of this research show that Biogas could be produced by using the basic substrate of fermented liguid waste of tempeh and cow waste with the inoculum from cow rumen, at, P2, P3, dan P4 treatment. The highest volume of gas in P2 treatment (60% Basic Substrate : 40% inoculum) which has 553,33 cm3. The pH which in the culture is about 6,33-6,46 and the result flame with temperature in 152ºC.
UJI KEEFEKTIFAN PUPUK BIOKOMPOS “ Trichosubur Protect “ TERHADAP PERTUMBUHAN BIBIT KAKAO ( Theobroma Cacao L ) Evisilvia Evisilvia; Umrah Umrah; Yusran Yusran
Biocelebes Vol. 12 No. 1 (2018)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (239.888 KB)

Abstract

Research on the effectivenes of the test biokompos ’’ Trichosubur Protect’’on the growth of the cacao plant seeds have been conducted from November 2015 through march 2016 at the cacao gardens hortus Botanicus ( Botanical Garden ) department of Biology, Faculty of Mathematics and Natural Sciences Tadulako University, Palu- Central Sulawesi. The objective is to determine the dose biokompos “ Trichosubur Protect “ which is effective against the growth of cacao seedlings. The study was designed in a compososition of the treament as fllows : P0 ( Basal medium without “ Trichosubur Protect “),P1 ( Basic medium + ’’ Trichosubur Protect “ 10 g), P2 ( basic medium + “ Trichosubur Protect “ 20 g), P3 ( Basic medium + “ Trichosubur Protect “ 30 g), P4 ( Basic medium + “ Trichosubur Protect” 40 g), P5 ( medium Ground + NPK 2 g). Basic media used in the form of a mixture of soil 19 kg + 1 kg of rice husk, put in a polybag 25 x 30 cm 13 kg as the planting of cacao. Parameters include observavation every week; seedling height (cm), number of leaves ( leaf),the girth (mm).observation at harvest inculude: Biomassa (g),leaf weight (g),the weight rod (g), root weight(g),and root dry weight (g). The result shwed that treament P4 ( basic + “ Trichosubur Protect “ 40 g) the treatment is more efeective when seen from the results of last observatoins covering, the everage 29,07 cm plant height, leaf number 40 strands, stem diameter 3,73 cm, weight of leaves at harvest time 12,03 g ( Moisture in the leaves 44,30 g ),weight at harvest stalks of 7,62 g( moisture in the trunk 56,30 g), root weight at harvest 5,93g ( Moisture at the root of 92,80 g), the weight of biomassa when harvested 27,22 g, 4,42 g dry weight of leaf, stem dry weight of 1,98 g, 8,06 g dry weight biomassa.
FORMULASI SUBSTRAT DASAR KOTORAN AYAM DAN LIMBAH CAIR TEMPE DENGAN INOKULUM RUMEN SAPI UNTUK STUDI AWAL PRODUKSI BIOGAS Nurhayati N Mangopo; Umrah Umrah; Kasman Kasman
Biocelebes Vol. 12 No. 2 (2018)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (178.265 KB)

Abstract

Production of biogas using the basic substrate of tempeh’s liquid waste and chicken’s waste with the bacteria inoculum of cow’s rumen has been experimentally conducted. This study aims to produce biogas using the substrate with the bacteria inoculum of cow’s rumen and know the optimal mixture ratio of the basic substrate and the inoculum. In this study, the amounts of basic substrate applied were 500 g chicken’s waste and 500 mL liquid waste of tempeh. The study was designed using Complete Random Design comprising 6 treatments with 3 times repetitions, respectively. The treatments tested were P0 (100% basic substrate), P1 (80% basic substrate + 20% inoculum), P2 (60% basic substrate + 40% inoculum), P3 (40% basic substrate + 60% inoculum), P4 (20% basic substrate + 80% inoculum), P5 (100% inoculum). These treatments were fermented with anaerob bacteria for 10 days in the fermentor 1000 mL mounted with the biogas collecting balloon. Variables observed in this study were the measurements of biogas volume, culture medium pH, and biogas burning temperature, and the testing of biogas flame colour. As result of observation, unlike P5, the examined treatments of P0, P1, P2, P3 and P4 could able to produce biogas with the respectively produced volume of 53,6 cm3, 56,7 cm3, 30,0 cm3, 90,0 cm3 and 73,3 cm3. While, the measured values of culture medium pH and biogas burning temperature were 6,23-6,63 and 152oC with the flame of red colour. This study shows that the optimal mixture ratio of the basic substrate and the inoculum for producing biogas is 2:3, and the produced biogas is potential to be used as an alternative energy. Keywords: Biogas, Chicken’s waste, Liquid waste of tempeh, Cow’s rumen
MONITORING KETAHANAN HIDUP SEMUT HITAM Dolichoderus thoracicus Smith PADA SARANG BUATAN DI TANAMAN KAKAO Murnawati Murnawati; Annawaty Annawaty; Umrah Umrah
Biocelebes Vol. 12 No. 2 (2018)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (201.586 KB)

Abstract

The Black Ant, Dolichoderus thoracicus Smith have long been recognized as a potential biological control agent in Cocoa plantation. The aims of this study were to determine how long D. thoracicus can survive on artificial nests in cacao plantation and to identify the ant competitor of D. thoracicus. The research conducted in three cocoa plantation i.e. Desa Labuan Panimba, Desa Langaleso, and Desa Pantoloan in Donggala District, Sulawesi Tengah. Artificial nest of D. thoracicus made from bamboo and palm leaves smeared with palm sugar solution and then hung in cocoa trees. The black ant, D. thoracicus can be survived for thirty days in the cacao plantation in Desa Labuan but only one day in Desa Langaleso. The weaver ant (Oecophylla smaragdina) and Philidris sp. were identified as the competitors of D. thoracicus ants inside the artificial nests. Keywords: Dolichoderus thoracicus, artificial nests and ant competitors.
FORMULASI SUBSTRAT DASAR KOTORAN KAMBING DAN LIMBAH CAIR TEMPE DENGAN INOKULUM RUMEN SAPI UNTUK STUDI AWAL PRODUKSI BIOGAS Dhini Arwindah; Umrah Umrah; Kasman Kasman
Biocelebes Vol. 12 No. 3 (2018)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (195.677 KB)

Abstract

Production of biogas using the basic substrate of tempeh’s liquid waste and goat’s waste with the bacteria inoculum of cow’s rumen has been experimentally conducted. This study aims to produce biogas using the substrate with the bacteria inoculum of cow’s rumen and know the optimal mixture ratio of the basic substrate and the inoculum. In this study, the amounts of basic substrate applied were 500 g chicken’s waste and 500 mL liquid waste of tempeh. The study was designed using Complete Random Design comprising 6 treatments with 3 times repetitions, respectively. The treatments tested were P0 (100% basic substrate), P1 (80% basic substrate + 20% inoculum), P2 (60% basic substrate + 40% inoculum), P3 (40% basic substrate + 60% inoculum), P4 (20% basic substrate + 80% inoculum), P5 (100% inoculum). These treatments were fermented with anaerob bacteria for 10 days in the fermentor 1000 mL mounted with the biogas collecting balloon. Variables observed in this study were the measurements of biogas volume, culture medium pH, and biogas burning temperature, and the testing of biogas flame colour. Based on the observation result, three of the six examined treatments which could able to produce biogas were P2, P3 and P4 with the respective volume of 160 cm3, 143 cm3, and 118 cm3. While, the measured values of culture medium pH and biogas burning temperature were 6,87-7,10 and 152oC with the flame of red colour. This study shows that the optimal mixture ratio of the basic substrate and the inoculum for producing biogas is 3:2, and the produced biogas is potential to be used as an alternative energy.
Co-Authors A. St. Latifah Humairah A AA Sudharmawan, AA Adhiwijaya, Ardian Adi Putra, Andi Budiyanto Aisah Jamili Alwi Alwi Alwi Millang Amalia Purnamasari Zainal Amiruddin Kasim Andi Lindhemuthianingrum Annawaty Annawaty, Annawaty Asfiani, Asfiani Asri Ismail Asri Pirade Paserang Asriani Hasanuddin Asrul Asrul Asrul Asrul Azzahra, Andini Shafa Arezy Azzahra Bidayanti Ruru Budi Indarsih, Budi Burhan, Kurnia Dana Sulistia Dewi, Ni Made Aryani Saraswati Dhini Arwindah Dian Sri Anugrah Djoko Kisworo Eka Fitriani Eny Yuniati Evisilvia Evisilvia Fahri Fahri Febiyanti Firdasari Firdasari Firji Della Sugeha Fitri Kurnianingsih Fitriani Fitriani Fitriani Husain Gina, Fina Alimatul Hardianti Lestari Hamid Hasriani Hasriani Humaero, Siti I Nengah Suwastika I Nyoman P. Aryantha Ika Merdeka Wati Ikha Wahyuni Ilham Bakri Abdul Rahim Thaha,Isrun, Ilham Bakri Irawan, Adit IRWAN LAKANI Jamaluddin Jamaluddin Jaya, I Nyoman Sukartha Jesica Pasaribu Juliana Juliana Kasman Sulaiman Khadijah Kirana Kirana Laksono Trisnantoro Lamadjido, Sri Rahayu Latifah Merdekawaty Lina Mahardiana Makmur, Baitul Mardiana Upara Maulana, Ardian Maulida, Nurhidayatul Meryany Ananda Miranty Sirappa Miswan Miswan Moh. Iqbal, Moh. Mufida Al Idrus Muh. Arsal N. Maddo Muhaemin Muhaemin Muhammad Alwi Muhammad Amiruddin Muhammad Saleh Muhammad Yusril Basir Murnawati Murnawati Musdalifa Musdalifa Musjaya M. Guli Mustafid Rasyiid Mutma Inna Mutmainah Mutmainah Mutmainah Mutmainah Mutmainah Mutmainah Naksabandi, Roydatul Robbi Ni Ketut Dewi Haryani, Ni Ketut Dewi Niluh Budi Artini Nisfaun Safitriana Nova Damayanti Novika Nur Asrinawaty Nur Hikma Nurfianti Nurhayati N Mangopo Nurvita Nurvita Nurzakia Nurzakia Orryani Lambui Rahayu Rahayu Rahmania Rahmania Rahmiati Rahmiati Ramadanil Pitopang Rifka Rifka Rizki Purnamasari Rizkita Rachmi Esyanti Roliana Roliana Saparudin Saparudin Septian, I Gede Nano Setia Ayu Lestari Sitti Ardianti Sitti Masyitah Sri Utami Subhan nuradzan Tamzil, Moh Hasil Tapaul Rozi Tjandra Anggraeni Tjandra Anggraini Tri Marsha Hasibuan Triana, Nina Risnanda Trismansyah Trismansyah Wahyu Harso Wahyu Hidayat Wasilahturahman Widiawati Yulia Astuti Yusran Yusran Yustilawati, Eva