scholarly journals Kulit Pisang Kepok (Musa paradisiaca L.) untuk Menurunkan Kadar Mangan Air Sumur

2015 ◽  
Vol 1 (1) ◽  
pp. 19 ◽  
Author(s):  
Anny Thuraidah ◽  
Jasmadi Joko Kartiko ◽  
Lailan Febry Ariyani

Abstract: Water is an essential requirement. Part of Indonesian people still using well as the source of water Resulting from the increased of human activity and industries, the well water maybe contaminated by manganese ( Mn). That is needed processing to make well water usefull for mankind. One of the type for processing water is the absorbtion methode .Banana shell was kitchen waste and the dried of Kepok Banana (Musa paradisiaca) Shell was used as adsobent to reduce Manganese level in water. This study aimed to determine the reduce of Manganese level in water. This research was real experiment pretest and posttest study design with a control group. Persulfate research instruments colorimetric and spectrophotometric measurements. The addition of the dose banana shell were 0,06 ; 0,07; 0,08; 0,09; 0,1 gram . By those dose cumulatively decreased to 0; 21,84; 32,34; 44,56; and 52,92%. The Manganese maximum reduced by 0,1 gram dried banana shell in 100 cc well water in 30 minutes. Stastically , the significan value was 0,000 less than 0,05(α) , it was meant that the variety dose of dried Kepok banana shell influence to decrease Manganese level in water. These decreased way can be used as an alternative to increase the water quality. Keywords: manganese, kepok banana shell Abstrak: Air merupakan kebutuhan utama bagi masyarakat Indonesia. Sumber air yang banyak digunakan adalah air tanah, yaitu air sumur. Diakibatkan dari meningkatnya aktivitas manusia dan industri, air sumur dapat tercemar mangan (Mn). Untuk dapat menjadikan air sumur sebagai sumber air bersih, perlu dilakukan pengolahan. Proses pengolahan ini dapat dilakukan dengan metode adsorpsi. Bahan yang dipakai dapat dimanfaatkan dari limbah dapur rumah tangga seperti kulit pisang kepok (Musa paradisiaca L.) sebagai bahan adsorben. Penelitian bertujuan untuk mengetahui penurunan kadar mangan dalam air dengan menggunakan kulit pisang kepok (Musa paradisiaca L.) yang dikeringkan. Penelitian ini berjenis eksperimen sebenarnya rancangan penelitian Pretest dan Posttest dengan Kelompok Kontrol. Instrumen penelitian persulfat kolorimetri dan pengukuran secara spektrofotometri. Secara kumulatif penurunan kadar mangan dari hasil penambahan kulit pisang kepok dengan dosis 0 gram, 0,06 gram, 0,07 gram, 0,08 gram, 0,09 gram, dan 0,1 gram berturut-turut adalah sebesar 0%, 21,845%, 32,637%, 37,337%, 44,560%, dan 52,916%. Hasil maksimum dari reaksi tersebut yaitu kadar mangan dalam air berkurang hingga 52,916% untuk dosis 0,1 gram/100 ml air selama 30 menit. Pada hasil statistik didapatkan nilai signifikasi p=0,000 (α 0,05) atau ada pengaruh dosis kulit pisang kepok terhadap penurunan kadar mangan pada air sumur. Penurunan kadar mangan melalui cara ini dapat dijadikan alternatif untuk mendapatkan air bersih dari air sumur. Kata kunci: Mangan (Mn), Kulit Pisang Kepok

2018 ◽  
Vol 4 (1) ◽  
pp. 21
Author(s):  
Nurlailah Nurlailah ◽  
Anny Thuraidah ◽  
Yayuk Kustiningsih

River water is one of type water surface which is a lot of finding in South Kalimantan. Generally, this water used by the citizen for cooking and bathing. But along with era growth, this river becomes as disposal of various industrial waste. The contamination of heavy metal like Fe, Mn, Pb, Cd, and turbidity enhance progressively and degrade the water quality. Some natural substance which can be used to improve river water quality is active charcoal from Musa paradisiaca and Manihot utilissima shell which is easy to get. Target research is determined to find optimum dose of active charcoal from Musa paradisiaca and Manihot utilissima shell that capable to degrade heavy metal contamination and turbidity in water river. It used experimentally with pretest and post-test with control group design. A result of research showed the optimum dose of active charcoal Musa paradisiaca shell was 15 gram , it could absorb Pb 28,8% and Mn 24,6%, but 10 gram can degrade turbidity until 83,8 %, while the optimum dose of Manihot utilissima shell to 25,4% Pb and degraded 77,5% of turbidity was 15 gram. Statistical test result with Kruskal Wallis got the p-value less than 0,05 it meant there was a difference between the treatment of active charcoal from Musa paradisiaca and Manihot utilissima shell in degrading the contamination. A conclusion is those active charcoal having a potential to enhance the water river quality. Suggested to use another activator to the potential like stirring, time of contact and the different mass.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Liza K. McDonough ◽  
Karina T. Meredith ◽  
Chandima Nikagolla ◽  
Richard B. Banati

AbstractPoor drinking water quality in household wells is hypothesised as being a potential contributor to the high prevalence of chronic kidney disease of uncertain aetiology (CKDu) among the farming communities of the Medawachchiya area, Anuradhapura, Sri Lanka. One of the natural processes that can affect water quality is the dissolution of minerals contained within an aquifer by water–rock interactions (WRIs). Here we present a comprehensive assessment of WRIs and their influence on the water chemistry in household wells and spring waters in the Medawachchiya area by combining measurements of environmental isotopes, such as strontium, lithium and stable carbon isotopes and inorganic chemistry parameters, and modelling geochemical mass balance reactions between rainfall and groundwater samples. Our results reveal the presence of strontium, dissolved from both silicate and carbonate minerals, with high isotopic (87Sr/86Sr) ratios of up to 0.7316. Geochemical mass balance modelling and prior 87Sr/86Sr studies on the Wanni Complex bedrock suggest these strontium values may be the result of biotite dissolution. We also identify lithium and uranium contributed from the dissolution of silicates, albeit at concentrations too low to constitute a known health risk. In contrast, the levels of magnesium and calcium in our samples are high and demonstrate that, despite the felsic bedrock, well water chemistry in the Medawachchiya area is dominated by carbonate dissolution.


1997 ◽  
Vol 13 (2) ◽  
pp. 175-184 ◽  
Author(s):  
J. Curt Stager ◽  
Peter R. Leavitt ◽  
Sushil S. Dixit

2018 ◽  
Vol 10 (1) ◽  
pp. 1 ◽  
Author(s):  
Susanti Oktavia Ningrum

The quality of wastewater sugar factory produced will affect the environmental health quality around the factory. The study aimed to analyze the quality of water river and the quality of wells around the Rejo Agung Baru sugar factory in the Madiun. This study is an descriptive observational. The samples comprised of 5 sampels of water rivers and 7 samples of well water. The results of the study at the quality of water river showed that there are parameters (BOD5 and temperature) unqualified with the quality standards based on the East Java Regional Regulation No. 2 of 2008 about Water Quality Management and Water Pollution Control in the East Java, the quality of water river is also affected by the waste water, trash, agricultural waste, and other pollutants. The result of measuring the quality of water well showed that there are parameters (organic substance) unqualified with quality standards based on Permenkes No: 416/Menkes/PER/ IX/1990 about the Terms and Water Quality Monitoring, the quality of Well water is also affected by the quality of water river, a distance of toilet, domestic wastewater and other pollutants. The quality of water river and the quality of well water have decreased that required supervision on the quality of a river water and the quality of water of a well.


2018 ◽  
Vol 7 (1) ◽  
pp. 8
Author(s):  
Retno Tri Wulandari ◽  
Nurmasari Widyastuti ◽  
Martha Ardiaria

Latar belakang: Daya tahan merupakan kesanggupan tubuh dalam melakukan penyesuaian terhadap beban fisik sehingga dapat menghindari kelelahan yang berlebihan. Buah pisang raja  (Musa paradisiaca var. Sapientum L.) dan pisang ambon (Musa paradisiaca var. Sapientum (L.) Kunt.) mengandung karbohidrat yang akan meningkatkan kadar glukosa darah dan tinggi kalium, sehingga berpotensi mencegah kelelahan otot. Tujuan penelitian ini mengetahui perbedaan pemberian pisang raja dan pisang ambon terhadap VO2max pada remaja di sekolah sepak bola.Metode: Penelitian ini menggunakan rancangan pre-post tes with control group design. Responden penelitian ini adalah atlet sepak bola berusia 15-18 tahun di sekolah sepak bola Terang Bangsa dan Satria Kencana Serasi. Responden dibagi menjadi 3 kelompok, yaitu kelompok kontrol mendapat air mineral 240 ml, kelompok perlakuan I mendapat pisang raja 150 g dan kelompok perlakuan II mendapat pisang ambon 150 g. VO2max diukur menggunakan tes lari 15 menit Balke, dan asupan makan diperoleh dari recall 2x24 jam. Data dianalisis dengan menggunakan uji Paired t test, One way ANOVA dan uji ANCOVA.Hasil: Rerata delta VO2max  kelompok kontrol (-0,8±3,1) memiliki perbedaan bermakna dengan perlakuan I (6,6±2,9; p=0,00) dan  perlakuan II (2,3 ± 2,5; p=0,006). Secara deskriptif kenaikan perubahan VO2max tertinggi pada kelompok perlakuan I,diikuti perlakuan II dan kelompok kontrol.Kesimpulan: Terdapat perbedaan nilai delta VO2max pada kelompok kontrol dan kelompok perlakuan, dan secara signifikan kenaikan VO2max terjadi pada pemberian pisang raja.


2020 ◽  
Vol 56 (3) ◽  
pp. 208
Author(s):  
Arista Wahyu Ningsih ◽  
Maftuchah Rochmanti ◽  
Achmad Basori

The survey results in Indonesia in 2017 showed that the diarrhea morbidity rate for all age groups was 6.897.463. In Indonesia, unripe wooden banana has been used empirically as an antidiarrheal by the people in Senduro village, Lumajang, East Java. The study aimed to prove the antidiarrheal effect of ethanol extract of unripe wooden banana (Musa paradisiaca L.) in male Balb-C/mice induced by Escherichia coli bacteria. This study was a laboratory experimental study with post-test only control group design that used 40 mice divided into 8 groups, namely 1 group without treatment (normal mice) and 7 groups induced by Escherichia coli (1 negative control group given CMC-Na, 3 groups positive controls were given Loperamid HCL 0,5 mg/kgBW, 1 mg/kgBW and 2 mg/kgBW and 3 treatment groups were given extracts 100 mg/kgBW, 200 mg/kgBW and 400 mg/kgBW). Observation of animals in this study was carried out for 4 hours. Data were analyzed of frequency of diarrhea, fecal weight and fecal consistency used Kruskal Wallis and the results showed significant differences between treatment groups (p <0.05). From the results of the Mann-Whitney test, the ethanol extract of unripe wooden banana with a dose of 100 mg/kgBW was not significantly different (p> 0.05) with the control group of Loperamid HCL dose of 0.5 mg/kgBW. Unripe wooden banana had been shown to have antidiarrheal activity at an extract dose of 100 mg/kg BW in terms of the parameters of fecal consistency, frequency of diarrhea, and fecal weight. The results showed that the higher the dose, the better antidiarrheal activity.


2015 ◽  
Vol 4 (4) ◽  
pp. 585-592
Author(s):  
Rusdaina Rusdaina ◽  
Ahmad Syauqy

Latar Belakang : Prevalensi pra sindrom metabolik meningkat di negara maju dan berkembang. Faktor risiko pra sindrom metabolik salah satunya ialah hipertrigliseridemia. Serat prebiotik seperti inulin dan pati resisten mampu menurunkan kadar trigliserida. Inulin dan pati resisten terdapat dalam buah pisang seperti pisang kepok (Musa paradisiaca forma typical). Penelitian ini bertujuan untuk mengkaji pengaruh pisang kepok (Musa paradisiaca forma typical) terhadap kadar trigliserida tikus Sprague Dawley pra sindrom metabolik.Metode : Penelitian ini merupakan true experimental dengan pre-posttest randomized control group design yang menggunakan 28 ekor tikus jantan Sprague Dawley. Pengelompokan dilakukan secara acak menjadi 4 kelompok: kelompok K(-) (hanya diberi pakan standar), K(+) (diberi pakan standar dan induksi STZ), P1 dan P2 (diberi pakan standar, induksi STZ dan pisang kepok (Musa paradisiaca forma typical) dengan dosis masing-masing 4,5 dan 9 gram selama 3 minggu). Data dianalisis dengan paired t-test dan Kruskal Wallis.Hasil : Pisang kepok (Musa paradisiaca forma typical) dengan dosis masing-masing 4,5 dan 9 gram dapat menurunkan kadar serum trigliserida dari 83,6 ± 9,70 mg/dl menjadi 66,2 ± 4,85 mg/dl dan 79,2 ± 6,76 mg/dl menjadi 47,2 ± 4,42 mg/dl, secara berturut-turut (p<0,05). Perubahan kadar trigliserida pada kelompok K(-), K(+), P1 dan P2, secara berturut-turut 1 (p=0,001); 12 (p=0,005);  -17,4 (p=0,007); dan -31,99 (p=0,000).Simpulan : Pemberian pisang kepok (Musa paradisiaca forma typical) dengan dosis 9 g/200 g BB tikus/hr mampu menurunkan kadar serum trigliserida lebih tinggi (p=0,000) sekitar 40,4%.


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