Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Biota

THE utilization OF JUICE Morinda citrifolia AND Averrhoa bilimbi AS A LATEX EMULSIFIER AGENT Marlina Kamelia; Khairul Anam; Netriwati Netriwati; Rina Budi Satiyarti; Dwijowati Asih Saputri; Nurhaida Widiani
Biota Vol 7 No 2 (2021): Jurnal Biota 2021
Publisher : Faculty of Science and Technology Universitas Islam Negeri Raden Fatah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/Biota.v7i2.5356

Abstract

The area of rubber land in Indonesia currently reaches 3,672,213 ha which can produce 3,229,861 tons/year. The price of rubber in Indonesia is currently cheap because of low-quality latex. The low quality of latex is caused by the large production costs, one of which is the price of latex clotting material which is relatively expensive. Therefore, this studied aims to find a good alternative to latex coagulant but at low cost. Latex clumping material used in this research were noni juice and star fruit. The treatment in this study used noni juice and star fruit juice concentration of 5 ml, 10 ml, 15 ml, and 20 ml, respectively. The results showed the weight of latex with noni emulsifying agents increased by 45.58% while the administration of star fruit juice was not much different, amounting to 45.70%. However, the final weight of latex given by the emulsifying agent in the form of star fruit was higher than Noni with the difference at the highest weight reached 4.23 grams. The fastest latex clumping time at 20 ml star fruit concentration is 1.18 minutes. Based on research results noni juice and star fruit potential as a latex clot.
Comparison Study Of Bacteria On Pangasius djambal In Ponds And River In Pagelaran Lampung Nurhaida Widiani; Nita Ayu Agustin; Marlina Kamelia; Dwijowati Asih Saputri
Biota Vol 6 No 2 (2020): Jurnal Biota 2020
Publisher : Faculty of Science and Technology Universitas Islam Negeri Raden Fatah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/10.19109/Biota.v6i2.5397

Abstract

Pangasius djambal is one of the popular fish. The obstacle in this fish culture is the presence of bacterial attack, which is thought to originate from the waters where the fish live. This study aims to determine the differences in the number of bacteria found in the body of P djambal that are cultivated in ponds and those that live in rivers. Based on research, it is known that the number of bacteria found in the body of fish originating from rivers is more than the number of bacteria originating from ponds. The results showed the number of bacteria in the gills of fish from river reached 250 x 107 Cfu/g and in mucus 199 x 107 Cfu/g. While the number of fish bacteria originating from ponds in the gills section is 204 x 107 Cfu/g and in the mucus section is 131x107 Cfu/g.
Effect of Bamboo (Bambusa sp) Shoot Liquid Organic Fertilizer On Growth of Pre-Anthesis Cayenne Pepper (Capsicum frutescens L.) By Hydroponics Dwijowati Asih Saputri; Marlina Kamelia; Nurhaida Widiani; Ari Hermawan
Biota Vol 7 No 1 (2021): Jurnal Biota 2021
Publisher : Faculty of Science and Technology Universitas Islam Negeri Raden Fatah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/Biota.v7i1.5436

Abstract

An environmentally friendly agricultural system with organic fertilizer is used to reduce the use of chemical fertilizers, thus producing healthy agricultural products for consumption. Liquid organic fertilizer from bamboo shoots is an alternative substitute for chemical fertilizers in the planting of cayenne pepper (Capsicum frustescens L.) hydroponically. This study aims to determine the effect of bamboo shoot liquid organic fertilizer on hydroponic cayenne pepper pre-antithesis growth. The study was conducted at the Biology Laboratory of UIN Raden Intan Lampung, using a Completely Randomized Design (CRD) with 6 treatments with 3 replications. The treatments included negative control (water), positive control (AB mix), P1 = 10%, P2 = 15%, P3 = 20%, P4 = 25% ml. The parameters include plant height, number of leaves, stem diameter, plant fresh weight. Data were analyzed using One Way Anova (SPSS 17.0), followed by LSD at the 5% level. The results show the effect of treatment on all parameters. Control positive (AB mix) gave the best results on all parameters, then successively treated P4, P3, P2, P1, K0 (negative control). Although not as good as using an AB mix solution, the administration of bamboo shoots POC with a concentration of 25% can support the growth of hydroponic cayenne pre-synthesis.