cover
Contact Name
Elvi Rusmiyanto PW
Contact Email
elvi.rusmiyanto@fmipa.untan.ac.id
Phone
+6281522519199
Journal Mail Official
protobiont@untan.ac.id
Editorial Address
Jurusan Biologi, Fakultas MIPA Universitas Tanjungpura Jalan Prof. Hadari Nawawi Pontianak
Location
Kota pontianak,
Kalimantan barat
INDONESIA
Protobiont: Jurnal Elektronik Biologi
ISSN : -     EISSN : 23387874     DOI : http://dx.doi.org/10.26418/protobiont.
Jurnal Protobiont merupakan jurnal peer-reviewed dan open access journal yang mempublikasikan hasil-hasil penelitian biologi tropis yang berkaitan dengan bidang: 1. botani, 2. zoologi, 3. ekologi, 4. mikrobiologi, 5. genetika, 6. ilmu lingkungan, dan 7. biologi konservasi. Jurnal Protobiont terbit setahun 3 kali, yaotu bulan Maret, Juli, dan November. Jurnal Protobiont diterbitkan dan dikelola oleh Jurusan Biologi Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Tanjungpura
Articles 12 Documents
Search results for , issue "Vol 3, No 1 (2014)" : 12 Documents clear
Pemanfaatan Daun Sirsak (Annona muricata L.) pada Media Umpan sebagai Pengendali Rayap Tanah (Coptotermes curvignathus Holmgren) Farah Diba, Tri Eka Sari, Masnur Turnip,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4593

Abstract

Soursop leaves (Annona muricata L.) function as repellent and anti feedant. The objective of this research was to identify the effect of usingsoursop leaves a botanical insecticide to control termites. This research was carried out in two laboratories in Tanjungpura University, Biology Laboratory, Faculty of Mathematics and Natural Sciences and Wood Technology Laboratory, Faculty of Forestry from Februari 2013 to May 2013. This Research utilised two factor, factorial design with completely randomized design (CRD).The first factor is the weight of soursop leaves ( 0 g, 2 g, 4 gand 6 g). The second is the types of bait media such as sawdust, filter paper, and ground termite nest. Each treatment was done three times to eventually achive thirty six experimental units. Subterranean termites highest morality is found in the combination of 6 grams of soursoup leaf powder 6 g with 10 g filter paper as the bait medium. The average morality of this termite is 99.33 %. On the other hand, the treatment resulted in the lowest weight lost of bait media is the combination of 4 grams of soursoup leaf powder with 10 grams of sawdust, losing averagely 9.99% of bait media weight.
Bakteri Pendegradasi Selulosa dari Serasah Daun Avicennia alba Blume di Kawasan Hutan Mangrove Peniti Kabupaten Pontianak Irwan Lovadi, Rizqie Lestya Ningsih, Siti Khotimah,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4579

Abstract

Avicennia alba is a plant that dominated in Peniti Mangrove Forest Pontianak regency. So many found leaf litter the region. Microorganism like celulotic bacterial has important role to degrade selulose in the litter. The aim of this study is to know genus selulose degrading bacterial in litter leaf of A. alba at Peniti Mangrove Forest. Sampel of litter leaf has taken by Composite Sampling Methode with 10 spot in 3 different location. Bacterial isolating by Pour Plate Methode with CMC selectif medium and the using sea water (environmental litter) for manufacturing suspension. The isolate bacterial was describe use coloni morphology test, cell morphology, and biochemistry. The result of isolation was found 14 pure isolation and after the identification was found 8 genera they are Pseudomonas, Plesiomonas, Pasteurella, Neisseria, Actinobacillus, Corynebacterium, Aeromonas, Vibrio
Struktur Anatomi Batang Tiga Jenis Rotan Genus Calamus dari Kawasan Tembawang Kabupaten Kubu Raya Riza Linda, Fera Handayani, Mukarlina
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4536

Abstract

Rattan?s stem, is used to make furniture and ropes. The strenght of rattan is stem classified according to vessel arrangement an dimensional fibre. The purpose of the research was to investigate anatomical structure of three types of rattan stem, namely worm rattan (Calamus asperimus Bl), sega rattan (Calamus caesius Bl), and semambu rattan (Calamus scipionum L). The research was conducted by using embedding and maceration method. According to transversal from these three types of rattan showed peripheral and central corpus area. Cortex belongs to type A that is jigsaw puzzle like with characteristics large cells, irregular inform with numerous large intercellular spaces. Vascular tissue has colateral type which consists of xylem and floem surrounded by fibers. Protoxylem of C. asperimus and C. caesius contain 1-6 cells and C. scipionum has 2-10 cells with loose arrangement. Metaxylem has round shape and has one composition in the centre of vessel. The mean of metaxylem diameter from each species (C. asperimus, C. caesius and C. scipionum) was 130,4 m, 194,0 m and 300,5 m respectively. Floem consists of two areas which contain 3-4 cells and has sequential structure. Dimensional fibre has various value depend on early cell development, stem position and age stem
Tekanan Darah Penumpang Laki-Laki yang Terpapar Suara Mesin Kapal Klotok Jalur Pontianak Teluk Batang Ari Hepi Yanti, Erlita Hariani, Tri Rima Setyawati,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4594

Abstract

Klotok ship is one of transportation that was used in West Kalimantan. The engine sound from the ship has negative impact on passengers health. The purpose of this research is to find out correlation between noise in klotok ship and blood pressure of male passengers. The research used interview with 90 respondents noise measure in ship and blood pressure passengers. The research analysed age of passengers, frequency of using the ship, smoking habits, hipertension, and types of jobs. The current research used regression analysis to measure intensity of the engine sound of ship and blood preassure. The approximate intensity of engine sound was 93,49 dBA. The intensity of engine sound was the main factor of blood prassure passenger increase. Based on the analysis of Y= 152,20+0,001X and Y=94,73+0.0001X, it showed that there was significant correlation between engine sound of klotok ship systolic and diastolic blood pressure of male passengers.
Pengolahan Limbah Cair Tahu Menggunakan Kombinasi Serbuk Kelor (Moringa oleifera) dan Asam Jawa (Tamarindus indica) Mukarlina, Robin Januardi, Tri Rima Setyawati,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4580

Abstract

Tofu industrial wastewater containing high protein causes highly suspended solids (TSS) and dissolved solids (TDS). Moringa oleifera and Tamarindus indica seed powder can be used as a coagulant to reduce TSS and TDS. This study aims to determine best dose and the effectiveness of the combination Moringa and Tamarind seeds in improving the quality tofu liquid waste. The research was conducted in Pebruary to April 2013. Value TSS, TDS and total bacteria before treatment at high 1232 mg/l, 8432 mg/l and 2,7107 CFU/ml. The best treatment was at the dose K2:A1 (Moringa 133,3 mg and Tamarind 66,7 mg) with the final value TSS 151 mg/l, while the final value TDS 2794 mg/l. Best treatment for the total bacteria was at the dose K1:A2 (Moringa 66,7 mg and Tamarind 133,3 mg) with the final value 3,1106 CFU/ml. Once the tofu liquid waste is treated, the mean value of dissolved oxygen was 3,09 to 3,67 ppm and the degree of acidity was 4,67 to 5,00.
Uji Antagonis Pyricularia grisea Sacc. Penyebab Blas pada Tanaman Padi menggunakan Jamur Rizosfer Isolat Lokal Mukarlina, Meiniwati, Siti Khotimah,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4576

Abstract

Blas caused by Pyricularia grisea Sacc. is one of disease on rice (Oryza sativa L.). The disease is controlled using bio-control agents which are antagonist to pathogenic fungi. The objective of this research was identify the fungi from rizosfer on rice and to the test their ability to suppress the growth of Pyricularia grisea Sacc. The research was carried out for July to September 2012 in the rice field in Kalimue Village, Keranji Paidang Village, Sengah Temila Sub-district, Landak Regency. Isolating Pyricularia grisea Sacc. was conducted based on direct plantation method. Dilution method and antagonism test using paired method are used to isolate rizosfer fungi. Antagonistic fungi like Aspergillus flavus, Aspergillus fumigatus, Aspergillus niger, Curvularia sp., and Trichoderma harzianum were successfully isolated. The result showed the growth of Pyricularia grisea Sacc. was inhibited. The highest suppression shown by Trichoderma harzianum isolation was 88.63%.
Kualitas Perairan Kanal Sungai Jawi dan Sungai Raya Dalam Kota Pontianak Ditinjau dari Struktur Komunitas Mikroalga Perifitik Irwan Lovadi, Andriansyah, Tri Rima Setyawati,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4583

Abstract

Sungai Jawi and Sungai Raya Dalam canals were frequently benefited by communities for a variety of daily necessities. These activities led to changes in water conditions and disrupt community structure in it. The purpose of this study was to determine the periphytic micro-algae community structure and the level of water pollution in Sungai Jawi and Sungai Raya Dalam canals. The samples were collected in Sungai Jawi and Sungai Raya Dalam canals. The determination of stations was based on environmental setting. Each canal was divided into 4 stations with 3 points laying substrate. The results showed that the periphytic micro-algae were from 3 divisions and 3 classes, namely Chrysophyta (Bacillariophyceae), Chlorophyta (Chlorophyceae), and Cyanophyta (Cyanophyceae). There were 26 genera of periphytic micro-algae in Sungai Jawi Canal and 25 genera of periphytic micro-algae in Sungai Raya Dalam Canal. Total abundance of periphytic micro-algae in Sungai Jawi Canal was 378,15 - 651,86 ind/cm2 and in Sungai Raya Dalam was 488,50 - 657,13 ind/cm2. The highest abundance was found in the both canal from the Bacillariophyceae class, Navicula genus. Shannon-Winner diversity index on Sungai Jawi and Sungai Raya Dalam canals was classified as middle category (2,0393 - 2,5690). Pollution level that occurred on both canal was still relatively mild.
Isolasi dan Karakteristik Bakteri Pendegradasi Selulosa pada Ampas Tebu Kuning (Bagasse) Irwan Lovadi, Krispina Nofu, Siti Khotimah,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4577

Abstract

Cellulose is the main carbohydrate synthesized by plants and it occupies almost 60% of the components of the structure of plants. Natural process of decomposition of cellulose requires the help of microorganisms that secrete the enzyme cellulase. Bagasse contains 32-34% cellulose. This study aims to determine the cellulose degrading bacteria of yellow bagasse and know the ability of the bacteria to degrade cellulose bagasse. The samples were taken from ice-cane seller in the District of South Pontianak. To isolate of cellulose degrading bacteria, the dilution method of Carboxymethylcellulose (CMC) was used and HC test was performed on solid CMC. Dry weight of test was performed using a fresh bagasse as a source of cellulose. The results showed that there are fifteen pure isolates of cellulose degrading bacteria consisting of eight genera, namely Psedomomas, Bacillus, Nocardia, Kurthia, Vibrio, Flavobacterium, Neissera, and Micrococcus. AT3BPS2 isolates (Nocardia) has the largest ratio of 2.67 HC. Isolates that have the lowest HC constellation is AT1BPS1 isolates (Pseudomonas) 1.06. Isolates that has the highest cellulose degradation ability is AT1BPS2 (Pseudomonas) at 19.28% and isolates with the lowest degradation ability is AT3BPS2 (Nocardia) at 7.21%.
Tingkat Keberhasilan Penetasan Telur Penyu Hijau (Chelonia Mydas, Linnaeus 1758) di Pantai Sebubus, Kabupaten Sambas Irwan Lovadi, Sheavtiyan, Tri Rima Setyawati,
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4581

Abstract

A succeed hatchery of green turtles eggs is determined by the condition of the environment and the position of the nests. The purposes of this research are to find out the succeed hatchery level of green turtle and the environmental condition of the nest in Sebubus coastal area. The sample of the nest was randomly selected and taken based on the existing nest proportion. There were three parameters, namely hatchability, physical characters of the coast and environmental conditions surrounding the nest. There were 24 nests in Sungai Belacan coast, 21 in Munggu Resak and three nests in Tanjung Kemuning. The number of eggs range between 85 102 eggs per nest. The percentage of green turtles hatchery in Sebubus coast were varied from 87.69% - 93.13%. 75% of the nests were found under pandanus tree. The shaded nests showed a higher hatchery percentage of 86.64% - 95.6%. The slope of Sebubus coast was ranged from 40 4.820. Temperature of nest incubation was varied from 28.180C to 28.370C. Green turtles dominantly made their nest in sandy substrate. The pH level of the observed nests was categorized as not too acidic ranging from 5.74 to 6.16. The overall environmental condition in Sebubus coastal area supports the hatchery of green turtles eggs.
Dimensi Serat Avicennia marina (Forsk). Vierh and Avicennia alba Blume Rizalinda, Sulastri, Mukarlina
Jurnal Protobiont Vol 3, No 1 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i1.4575

Abstract

Avicennia marina and Avicennia alba are mangrove plants in mangrove forests of west Kalimantan. Mangrove forests can be economically exploited for exsample, pulp and paper raw materials. The porpose of this study was to determine the fiber dimensions of A.marina and A. alba plants. This study was conducted from November 2012 to January 2013. This study used Schimds maceration metod. The result of the measurement showed that the legths of A.marina and A. albas fiber rod were medium-sized fibers. The range of A. marina was 1185,94 m-1244,64 m and the range of A. alba was between 1130,74 m-1345,48 m. The thickness of A. marinas stem wall ranged from 2,86 m-2,97 m and A.alba ranged from 3,00 m-3,05 m and they were classfied as thin walls. The lumen diamater of A. marina stem ranged from 7,32 m- 8,00 m and A. alba varied from 8,95 m-9,42 m fiber. The fibers of both stems of A. marina and A. alba were relatively narrow lumen diameters. Based on the resuls of the fiber dimension measurement from A. marina, it can be used as a raw material of paper and A. alba can be used as a low quality building materials

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