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Kemampuan Filter Alami Berbasis Kulit Pisang (Musa paradisiaca L.) dalam Penjernihan Air Sihite, Nadia Okta Kristiana; Sutarno, Sutarno; Parlindungan, Deni; Johan, Henny; Karyadi, Bhakti
Bioscientist : Jurnal Ilmiah Biologi Vol 11, No 2 (2023): December
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v11i2.9161

Abstract

Waste from male banana peels (Musa paradisiaca Var. Paradisiaca), Ambon banana peels (Musa paradisiaca Var. Sapientum), and kepok banana peels (Musa acuminate L.) can be used as natural water filtration. The content of pectin, galacturonic acid and cellulose in banana peels can absorb heavy metals in water. This research aims to determine the filtration ability of natural waste materials such as kepok banana peels, Ambon banana peels and male banana peels which are most effectively used as water filtration media. This research consists of the sample preparation stage, carbonization stage, activation stage, and trial stage. The method used is an experimental method on a laboratory scale to measure Potential Hydrogen (pH), Total Dissolve Solid (TDS), and the level of clarity in water. The data obtained was tested using the Anova test with a significance level of 5% and the BNT test. Based on the BNT test which shows that male banana peels are not significantly proportional to the TDS of well water. Meanwhile, Ambon banana peel and Kepok banana peel are significantly proportional to TDS, and for Kepok banana peel, Ambon banana peel and male banana peel, it is significantly proportional to the pH of well water, because the significance results are less than 0.05%. From these findings it can be concluded that Kepok banana peels and Ambon banana peels are the most effective water filtration media to use.
Population Estimation of Double–Spotted Gecko, Gekko monarchus (Sclegel, 1836) at 5 Regency in Bengkulu Province Atmaja, Vesti Yunisya; Parlindungan, Deni; Sipriyadi, Sipriyadi; Sinaga, Fery Fernando; Saputri, Ika; Novianti, Reti; Priadi, Untung; Gusti, Widia
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 8, No 3: Jurnal Pembelajaran Dan Biologi Nukleus November 2022
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v8i3.3242

Abstract

The Double–Spotted Gecko (Gekko monarchus) is one of the reptiles on the list of wild animals given an annual utilization quota for their capture in the wild. Bengkulu Province, as one of the distribution place of G. monarchus does not yet have data on its population. The research was conducted on 13 November to 2 December 2021, using two methods: interviews with the community and a Visual Encountered Survey at night. The research area in the five districts is 61.49 ha, the number of houses visited is 433, and the number of people interviewed is 386. The number of geckos counted in the interviews was 315, while from direct observation, there were 275. Geckos were most found at house and dominated (41.2%) by hiding between wooden walls. Based on the results of extrapolation calculations, the population estimates for the Double–Spotted Gecko are North Bengkulu 43,720–54,427 individuals; Mukomuko 32,997–51,810 tails; Central Bengkulu 6,248–9,187 individuals; Total 39,883–72,720 individuals; and South Bengkulu 11,469–11,592 individuals.
Effect Of Vegetable Waste Feed On Protein Levels Of BSF Maggots (Hermetia illucens) Sitorus, Jernia Rulintan; Nursaadah, Euis; Primair Yani, Ariefa; Parlindungan, Deni; Hakim, Lukmanul
BIOEDUSCIENCE Vol 8 No 2 (2024): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jbes/14620

Abstract

Background: A BSF maggot (Hermetia illucens) is an organism that can live in waste media because maggots eat and decompose organic materials or waste for their growth. One innovative way to break down several types of organic waste, including vegetable waste, is to use maggots. This research aimed to analyze the effect of vegetable waste feed on maggots’ mass, length, thickness, and protein content. Methods: This research experimented with a completely randomized design (CRD) with five treatments, three repetitions of each treatment with various feed varieties. Analysis of maggot protein levels using the Automatic Kjeldahl method. The parameters measured were the maggot’s mass, length, thickness, and protein content. The variable in this research is the experimental variable for maggot samples with variations in the types of cabbage and mustard greens waste food. The number of samples used was 30 samples for each treatment. The data were analyzed using ANOVA, and a further BNT test was carried out to determine the natural effect of each treatment. Results: The results of the BNT and protein content test show that vegetable waste food significantly impacts the mass, length, thickness, and protein content of maggots. Conclusion: Feeding vegetable waste affects maggots’ mass, length, thickness, and protein content.