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 358 Documents
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.
PENGARUH CEKAMAN AIR DAN PEMBERIAN PUPUK DAUN TERHADAP PERTUMBUHAN TANAMAN SAWI (Brassica juncea L.) Nurjanaty, Netty; Linda, Riza; Mukarlina, Mukarlina
Jurnal Protobiont Vol 8, No 3 (2019)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v8i3.36700

Abstract

The availability of water for plants will affect the process of plant growth. Water stress in plants can be overcome by applying fertilizer. Fertilizing through leaves has the advantage of absorbing nutrients needed to speed up the growth process. The purpose of this research was to use a completely randomized design (CRD) with two factors, namely the A factor of water supply consisting of 100% field capacity (KL) (A1), 75% KL (A2), 125% KL (A3), B concentration factor leaf fertilizer consists of 0 g/L (B1), 1,5 g/L (B2), 2 g/L (B3), 2,5 g / L (B4), and 3 g/L (B5) so that there is 15 combinations of treatments with 5 replications. Based on the results of research on the stress conditions of 75%, 100%, and 125% KL the best leaf fertilizer for growth of mustard green plants which includes leaf area, amount of chlorophyll, number of leaves, wet weight, dry weight, and root-shoot ratio is as much as 3 g/L.
Struktur Anatomi Akar, Batang dan Daun Anthurium plowmanii Croat., Anthurium hookeri Kunth. dan Anthurium plowmanii × Anthurium hookeri Riza Linda, Nurhayati, Mukarlina,
Jurnal Protobiont Vol 5, No 1 (2016)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v5i1.14811

Abstract

The anthurium seedlings are not only supplied through vegetative propagation, but also through generative propagation, i.e. plant crossing that also functions to enhance the exotic values which are different from the parent anthurium. Crossing the parent anthurium not only produces new plants with a different morphology, but also affects the anatomy of the plant itself. This research aimed to find out the anatomical structure of the root, stem and leaves of A. plowmanii and A. hookeri as well as the hybrid of both plants. The research was carried out from January to September 2015. The preparations of the organ incision were made using aparaffin method. The structure of vascular bundles of the A. hookeri stem showed a significant difference compared to the other two types. In addition, the ergastic substance was found more in the hybrid plant compared to both of its parent plants.
Respon Pertumbuhan Kultur Biji Jeruk Siam Seed (Citrus nobilis var. Microcarpa) dengan Penambahan Ekstrak Tauge dan Benzilaminopurine (BAP) Riza Linda, Irena Priscilla Corina, Mukarlina,
Jurnal Protobiont Vol 3, No 2 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i2.5519

Abstract

Jeruk Siam (Citrus Nobilis var. Microcarpa) is one of the orange that become a commodity in Pontianak. The purpose of this experiment is to investigate the effects of sprout extract and BAP and the optimum conceration for the growth of Jeruk Siam culture seed orangesiam Seed. Research conducted for 3 months from June to August 2013 in the Tissue Culture Laboratory of Biology, University of Tanjungpura Pontianak. Completely Randomized Design (CRD) factorial with 2 factors treatment was used for experimental design. The first factor on the sprout extract concentration level (0 %, 5 %,10%,15 % , ) and the second factor on the level of concentration of BAP (0 ppm, 0.5 ppm , 1 ppm, 1.5 ppm) The results showed there are significant influence between sprout and extract concentration of 0.5 ppm BAP with 10 % sprout extract and 1 ppm BAP with 15 % sprout extract of 2.875 strands. The given of 10% sprout extract and number of plantlets 3.5 plantlets dry weight of 0.38 grams . BAP 0.5 ppm produce plantlets 4.988 cm tall and produces a concentration of 1 ppm wet weight of 0.2 grams.
NILAI MPN (Most Probable Number) DAN DETEKSI BAKTERI Esherichia PADA MINUMAN ES JERUK PERAS di KOTA PONTIANAK Ratna, Ratna; Rahmawati, Rahmawati; Mukarlina, Mukarlina
Jurnal Protobiont Vol 8, No 3 (2019)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v8i3.36857

Abstract

Iced squeezed orange drinks is one one of processed drinks that made from orange. Good drinking water should not contain pathogenic bacteria or organisms that may harm human health. Coliform is one ofbacteria that may cause disease in humans and being used as indicator bacteria of pathogenic bacteria. This research was aimed to know the MPN value number of coliform bacteria and to identify the bacterial presence of genus Escherichia in iced squeezed orange drinks sold in Pontianak City. The sampling used random sampling method. MPN method was used in order to know the number of coliform in iced squeezed orange drinks in Pontianak City. MPN test result obtained the lowest index value of MPN/mL was 0,14/mL in sample in subdistrict Pontianak City and the highest index value in four subdistricts in Pontianak City was MPN/mL >24,00/mL. It was showed that five samples exceed normal limits in accordance with SNI standards SNI 01-3839-1995 based on Permenkes No 492/MENKES/per/IV/2010. Identification resultshowed the bacterial genus of coliform obtained was member of genus Escherichia.
Jenis-Jenis Kelelawar(Chiroptera) di Kawasan Hutan Tanjung Datok Kecamatan Paloh Kabupaten Sambas Ari Hepi Yanti, Dino Riano, Tri Rima Setyawati,
Jurnal Protobiont Vol 5, No 3 (2016)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v5i3.16997

Abstract

Bats is on of Order Chiroptera which have the highest species richness in tropical forests compared to other mammals. This research aims to identify the species of bats in the Area of Tanjung Datok Forest. Data were collected from September to October 2015. Bats were collected directly from three stations using the trappingmethodmist nets. As many as 3 pieces of mist nets were mounted at three points in each station. Theidentification was carried out in the Laboratory of Zoology Department of Biology, Faculty of Mathematics and Natural Sciences,Tanjungpura University Pontianak. The result showed that were 2 families and 4 species of bats found in the area of Tanjung Datok Forest. three species from family Pteropodidae Cynopterus brachiotis, Dycopterus spadiceus, and Penthetor lucasii,while one species from family Emballonuridae wasEmballonura electo.
Aktivitas Antibakteri Ekstrak Metanol Daun Sembung Rambat (Mikania micrantha H.B.K) Terhadap Pertumbuhan Bakteri Bacillus cereus IHB B 379 dan Shigella flexneri Mukarlina, Rosalina Yuliana Ayen, Rahmawati,
Jurnal Protobiont Vol 6, No 2 (2017)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v6i2.20833

Abstract

Bacillus cereus and Shigella flexneri is a pathogenic bacterium that often contaminate food, can cause infection and digestive disorders. One of herbal plant which can be use as an antibacterial is sembung rambat (Mikania micrantha). This research aimed to determine the antibacterial activity of M. micrantha leaf methanol extract on the growth B. cereus IHB B 379 and S. flexneri. This research was conducted from Februari to April 2017. The testing of antibacterial activity has been performed using paper disk diffusion method with some extract concentrations of 0.45;0.50;0.55;0.60 and 0.65 g/ml and positive control of antibiotic chloramphenicol 0.003 μg. The lowest concentrations of the extracts that have been able to inhibit the growth of B. cereus IHB B 379 are 0.65 g/ml and are 0.50 g/ml of S. flexneri with a very strong resitance response. The test result show that M. micrantha leaf methanol extract is bacteriostatic.
Penghambatan Pertumbuhan Jamur Fusarium oxysporum Schlecht Pada Batang Padi (Oryza sativa L.) Menggunakan Ekstrak Metanol Umbi Bawang Mekah (Eleutherine palmifolia Merr.) Mukarlina, Nuryanti Diana, Siti Khotimah,
Jurnal Protobiont Vol 3, No 2 (2014)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v3i2.6829

Abstract

The wilt disease caused by  Fusarium oxysporum  Schlecht is a constraint in the cultivation of rice (Oryza sativa  L.).  This  study aim  was  to  determine  the  potential  of  the  methanol extract of  mekah  onion (Eleutherine palmifolia  Merr.) bulbs as antifungal for  F. oxysporum. The fungi was isolated from rice stem samples that showed symptoms of  Fusarium  wilt disease. Fungi isolation was done through direct planting method and the test of antifungal inhibition capability was done by solid dilution method through poisoning food. The test results showed that the methanol extract of mekah onion bulbs contain secondary metabolites are able to inhibit the growth of of  F. oxysporum colonies. Concentration of 62.5% has significant effect on inhibiting the  growth of F. oxysporum.
EFEKTIVITAS ANTIMIKROBA BUAH LAKUM (Cayratia trifolia [L.] DOMIN) TERHADAP PERTUMBUHAN BAKTERI Streptococcus sp. (L.10.3) Yuniar, Helenda Ferni Asri; Rahmawati, Rahmawati; Rousdy, Diah Wulandari
Jurnal Protobiont Vol 9, No 1 (2020)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v9i1.40719

Abstract

Streptococcus sp. (L.10.3) is one of the bacteria that can cause dental plaque. This study was aimed to determine the antimicrobial activity of the fraction of methanol fraction of fruit against Streptococcus sp. (L.10.3). This study used a Completely Randomized Design (CRD), 3 levels of concentrations of fraction methanol fraction 0.3 g/mL, 0.6 g/mL and 0.9 g/mL and 2 positive control treatments of amoxicillin and negative control using distilled water with three times repeated. Testing the antibacterial activity using the Kirby-Bauer method using disc paper. The results of the study showed the average diameter of inhibition zones of Streptococcus sp. (L.10.3) in the 24th hour incubation ranged from 7.70-10.72 mm and in the 48th hour incubation ranged from 8.70-10.37 mm. A concentration of 0.9 g/mL is an effective concentration with a moderate inhibition response category. Giving fraction of methanol fraction of fruit at the lowest concentration of 0.3 g/mL is able to provide a moderate inhibition response with the bacteriocidal antibacterial category.
Potensi Tumbuhan Pakan Dan Lokasi Tidur Kukang Kalimantan (Nycticebus menagensis) Di Desa Tenguwe Kabupaten Landak Indah Winarti, Belianto, Elvi Rusmiyanto Pancaning Wardoyo,
Jurnal Protobiont Vol 6, No 1 (2017)
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/protobiont.v6i1.18155

Abstract

Bornean slow loris (Nycticebus menagensis) are endemic to Borneo. Slow loris that live outside conservation area has high potential of disturbance, because lacking of protection. One habitat outside conservation area is Tenguwe Village, Air Besar Subdistrict, Landak Regency. This study aims to obtain information on plants and plant parts used by slow loris as a food source and a sleeping site. The research was conducted in March to April 2016. The methods used were semi-structured interviews and surveys of existence. Interviews were conducted to obtain information on the existence of slow loris, plant food resources and sleeping sites. The respondents interviewed were selected using a snowball sampling technique. The results of the interviews were followed up by conducting survey in the forest. Data were analyzed descriptively. The research obtained 32 species of 17 families of plants potentially as food and 4 species of 4 families of plants potentially as for sleeping sites. The results also show that slow loris at Tenguwe village are hunted for food, pets and sold. The slow loris found were two individuals in two different locations namely Sengabu and Bejawi.