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Efficiency in Reducing Turbidity and TSS (Total Suspended Solid) Level Using Biocoagulant of Tamarind Seeds by Adjusting Raw Water pH Ferry Kriswandana; Abrelian Ari Ratmansyah; Marlik Marlik
Aloha International Journal of Health Advancement (AIJHA) Vol 3, No 7 (2020): July
Publisher : Alliance oh Health Activists (AloHA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33846/aijha30702

Abstract

Tamarind seeds can be used as coagulant because they contain protein that have role as polyelectrolytes. Optimum dose of tamarind seeds as coagulant material to reduce turbidity and TSS level in raw water (river water) had been researched previously, which was 1000 mg / L without noticing more on pH of river water that was used during the coagulation process. Furthermore, the purpose of this study was in order to investigate differences in the efficiency of biocoagulant of tamarind seeds in dose of 1000 mg / l for reducing turbidity and TSS level in raw water based on pH treatment. This research was a pre-experimental research with one group pre-posttest design. Subjects in this research were tamarind seeds as coagulant, meanwhile, the object in this research was raw water of Jagir River. This research used three variations of treatment for pH conditions, which were: acidic (pH 4), neutral (pH 7), and alkaline (pH 10) with coagulant doses of tamarind seeds each treatment in 1000 mg / L. Each treatment was replicated 9 times. The data that was obtained in this research was examined by calculating the efficiency in reducing turbidity and TSS levels, paired t-test statistical test, one-way anava test, and probit test. Moreover, result of this research showed that the best efficiency in reducing turbidity and TSS level by using coagulant of tamarind seeds in dose of 1000 mg / l was by treating acidic conditions (pH = 4), thus, it resulted efficiency value in reducing turbidity and TSS level for 94.56% and 83.78%. Result of paired t-test showed that there was a significant difference in the average of turbidity and TSS level before and after treatment. Result of one-way anava test showed that there was a significant difference in the average of efficiency in reducing turbidity and TSS level between treatment of acidic condition (pH = 4) and neutral conditions (pH = 7) and alkaline conditions (pH = 10). Result of probit test showed expectation of efficiency in reducing turbidity and TSS level in 85% and it required optimum pH values in 4.268 (acid) and 3.417 (acid). All in all, old tamarind seeds could be used as tamarind seed powder. Thus, it could be used as a coagulant material in order to purify water that was more efficient relatively and eco friendly. Keywords: pH; coagulant, tamarind seeds; efficiency
Pengaruh Penambahan Konsentrasi CMC dan Gliserol pada Larutan Edible Coating Gel Lidah Buaya (Aloe vera L.) Terhadap Mutu Buah Nanas (Ananas comosus) Nisrina Mufidah; Narwati Narwati; Bambang Sunarko; Ferry Kriswandana
Jurnal Penelitian Kesehatan SUARA FORIKES Vol 13, No 2 (2022): April 2022
Publisher : FORIKES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33846/sf.v13i2.1630

Abstract

Pineapple is a fruit that contains many nutrients so it is good for consumption. To consume pineapple, it takes a long time to peel the skin, thus encouraging innovation to sell fresh pineapple in the form of sliced pineapple. Pineapple that is peeled more quickly loses quality. This can be prevented with edible coating of aloe vera. This research was conducted to determine the effect of aloe vera edible coating with the addition of CMC and glycerol, on the moisture content, weight loss, and organoleptic (color, texture, aroma, taste) of sliced pineapple. This research was a true experimental type with pretest-posttest with control group design. Variations in concentration of CMC (1%, 1.5%) and glycerol (0.5%, 1%) and were replicated 4 times so that there were 24 samples. Observational data including moisture content, weight loss, and organoleptic (color, texture, aroma, taste) were analyzed using the One Way ANOVA test. Until the 9th day of storage, the smallest decrease in water content was found in the G2C2 treatment, which was 84.04%. The smallest increase in weight loss was also found in the G2C2 treatment, which was 11.11%. The highest average organoleptic score on the parameters of color, aroma, texture, and taste was the G2C2 treatment. The provision of aloe vera edible coating on pineapple affects the water content, weight loss and organoleptic properties including color, aroma, texture and taste. The addition of CMC and glycerol concentrations affected the water content, weight loss, color, aroma, and texture but did not affect the taste of pineapple during storage. To improve the results of this study, it is necessary to carry out further research by examining the effect of giving aloe vera edible coating with the addition of CMC and glycerol on total dissolved solids and pH.Keywords: edible coating; Aloe vera; pineapple ABSTRAK Nanas merupakan buah yang mengandung banyak nutrisi sehingga baik dikonsumsi. Untuk mengonsumsi nanas, memerlukan waktu lama dalam pengupasan kulitnya, sehingga mendorong inovasi untuk menjual nanas segar dalam bentuk nanas potong. Nanas yang dikupas lebih cepat mengalami penurunan mutu. Hal tersebut dapat dicegah dengan edible coating dari lidah buaya. Penelitian ini dilakukan untuk mengetahui pengaruh pemberian edible coating lidah buaya dengan penambahan CMC dan gliserol, terhadap kadar air, susut bobot, dan organoleptik (warna, tekstur, aroma, rasa) nanas potong. Penelitian ini berjenis eksperimen murni dengan pretest-posttest with control group design. Variasi konsentrasi CMC (1%, 1,5%) dan gliserol (0,5%, 1%) dan dilakukan replikasi sebanyak 4 kali sehingga berjumlah 24 sampel. Data hasil pengamatan meliputi kadar air, susut bobot, dan organoleptik (warna, tekstur, aroma, rasa) dianalisis menggunakan uji One Way ANOVA. Hingga penyimpanan hari ke 9, penurunan kadar air terkecil terdapat pada perlakuan G2C2 yaitu sebesar 84,04%. Peningkatan susut bobot terkecil juga terdapat pada perlakuan G2C2 yaitu sebesar 11,11%. Rerata skor organoleptik tertinggi pada parameter warna, aroma, tekstur, dan rasa adalah perlakuan G2C2. Pemberian edible coating lidah buaya pada buah nanas berpengaruh terhadap kadar air, susut bobot dan organoleptik meliputi warna, aroma, tekstur dan rasa. Penambahan konsentrasi CMC dan gliserol berpengaruh terhadap kadar air, susut bobot, warna, aroma, dan tekstur namun tidak berpengaruh terhadap rasa buah nanas selama penyimpanan. Untuk menyempurnakan hasil penelitian ini, perlu dilakukan penelitian lanjutan dengan mengkaji pengaruh pemberian edible coating lidah buaya dengan penambahan CMC serta gliserol terhadap total padatan terlarut dan pH.Kata kunci: edible coating; lidah buaya; nanas
Analisis Penerapan Laik Higiene Sanitasi Pada Depot Air Minum (DAM): (Studi pada DAM di Daerah Kerja Puskesmas Sugio Lamongan Tahun 2021) Ainul Fitroh; Ferry Kriswandana; Ernita Sari
JURNAL KESEHATAN LINGKUNGAN: Jurnal dan Aplikasi Teknik Kesehatan Lingkungan Vol 19 No 2 (2022): Jurnal Kesehatan Lingkungan Volume 19 No. 2, Juli 2022
Publisher : Poltekkes Kemenkes Banjarmasin Jurusan Kesehatan Lingkungan Banjarbaru

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (467.41 KB) | DOI: 10.31964/jkl.v19i2.474

Abstract

DAM managers have to make sure the protection of water ate up via way of means of the network meets first-rate standards. Sanitary hygiene rules on DAM manufacturing water remedy have to consist of premises, equipment, fisherizers and uncooked water. The implementation of dam manufacturing water first-rate supervision serves to save you the onset of fitness risks. This studies objectives to research the Application of Sanitary Hygiene Laik on the Drinking Water Depot (DAM) withinside the Sugio Lamongan Health Center Work Area in 2021. Research is analytical via a pass sectional method to the populace taken on this take a look at of 30 DAM. The pattern from this take a look at amounted to 24 DAM In The Sugio Lamongan Health Center Work Area. The approach of taking samples is easy random sampling. Data evaluation strategies use statistical evaluation software. The outcomes of calculations withinside the take a look at acquired a cost of p = 0.013 (α<0.05) withinside the thing of vicinity, equipment (p = 0.013), toucher (p = 0.031) and uncooked water (p = 0.013) in order that it could be concluded that the thing of the vicinity influences the content material of coliform micro organism consuming water DAM manufacturing withinside the Sugio Lamongan Health Center In 2021. The neighborhood Health Office / Health Center is suggested to behavior counseling sports, schooling on dam sanitation hygiene and dam owners / fishermen are anticipated to enforce DAM sanitation hygiene sports primarily based totally on Permenkes RI Number forty three of 2014.
Serbuk Marmer Sebagai Adsorben untuk Penurunan Mn dan Fe pada Air Marlik Marlik; Bella Dwi Septiana; Ferry Kriswandana
Jurnal Penelitian Kesehatan SUARA FORIKES Vol 13, No 3 (2022): Juli 2022
Publisher : FORIKES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33846/sf.v13i3.2213

Abstract

The content of Mn and Fe in water can reduce water quality and interfere with health. In general, water from dug wells contains quite large amounts of Mn and Fe and has an impact on health. Marble powder as an adsorbent can improve water quality through the filtration process. This study aims to reduce the Mn and Fe content of well water with marble powder as an adsorption medium. The design of this study was a pretest-posttest with control group, which was to compare the decrease in the levels of Mn and Fe before and after being filtered with marble powder as an adsorbent. The measurement results were analyzed using paired sample t-test. The average percentage reduction in the Mn and Fe content of well water before and after filtration was 83% (0.83mg/l) and 98.5% (4.054mg/l). The p value of the data analysis results was <0.05. It was concluded that marble powder can reduce the Mn and Fe content of well water and can be used by the community in the well water filtration process.Keywords: well water; Mn, Fe, filtration; marble powderABSTRAK Kandungan Mn dan Fe dalam air bisa menurunkan kualitas air dan mengganggu kesehatan. Pada umumnya, air yang berasal dari sumur gali mengandung Mn dan Fe cukup besar dan berdampak pada kesehatan. Serbuk marmer sebagai adsorben dapat meningkatkan kualitas air melalui proses filtrasi. Penelitian ini bertujuan untuk menurunkan kandungan Mn dan Fe air sumur dengan serbuk marmer sebagai media adsorbsi. Rancangan penelitian ini adalah pretest-posttest with control group, yaitu membandingkan penurunan kadar Mn dan Fe sebelum dan sesudah disaring dengan serbuk marmer sebagai adsorben. Hasil pengukuran dianalisis menggunakan paired sample t-test. Rerata persentase penurunan kandungan Mn dan Fe air sumur sebelum dan sesudah filtrasi adalah 83% (0,83mg/l) dan 98,5% (4.054mg/l). Nilai p hasil analisis data adalah <0,05. Disimpulkan bahwa serbuk marmer dapat menurunkan kandungan Mn dan Fe air sumur dan bisa dipakai masyarakat dalam proses filtrasi air sumur.Kata kunci: air sumur; Mn, Fe, filtrasi; serbuk marmer
Efektivitas Filtrat Daun Cengkih (Syzygium aromaticum) sebagai Repellent terhadap Lalat Rumah (Musca domestica) dengan Metode Space Spraying Ilmiaty Rosillah; Ngadino Ngadino; Ferry Kriswandana
BALABA: JURNAL LITBANG PENGENDALIAN PENYAKIT BERSUMBER BINATANG BANJARNEGARA Volume 18 Nomor 2 Desember 2022
Publisher : Balai Penelitian dan Pengembangan Kesehatan Banjarnegara Badan Litbangkes Kemenkes RI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22435/blb.v18i2.5163

Abstract

The house fly is a mechanical vector for spreading diseases. Controlling flies using chemical repellents continuously could results in resistance to flies. The other alternative is using clove leave filtrate as a natural repellent. The content of clove leaves that have function as a repellent are: eugenol, saponins, and flavonoids. The purpose of this study was to analyze the effectiveness of clove leaf filtrate as a natural repellent against house flies. The space spraying method was carried out with an air diffuser and exposed for 6 hours. This type of research uses a simple quasi-experiment with a post test only control group design. The study used clove leaf concentrations of 10%, 15%, 20%, aquadest, and was replicated 6 times. The number of house flies used are 600. The result showed that the average flies that refused bait on the control was 28%, the concentration of 10% was 61.3%, 15% was 84%, and 20% was 91.3%. The results of the One Way Anova test, stated the p-value of 0.000 (<0.05), which means that there is a difference in the average number of house flies that refuse bait.The conclusion of this study is that clove leaf filtrate is effective as a house fly repellent.
Perilaku Penerapan Protokol Kesehatan Dalam Pencegahan Covid-19 Pada Pedagang di Pasar Rakyat Kedungmaling Kabupaten Mojokerto Achmad Rizka Khadori; Suprijandani; Ferry Kriswandana; Suharno
Gema Lingkungan Kesehatan Vol. 21 No. 2 (2023): Gema Lingkungan Kesehatan
Publisher : Poltekkes Kemenkes Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36568/gelinkes.v21i2.39

Abstract

Penyakit COVID-19 menjadi tantangan bagi dunia kesehatan, termasuk di Indonesia yang masih menunjukkan peningkatan kasus setiap harinya. Penularan COVID-19 paling banyak terjadi di tempat-tempat umum, salah satunya pasar tradisional. Pemerintah telah mengeluarkan kebijakan protokol kesehatan bagi masyarakat dalam menjalankan aktivitasnya guna mengurangi dan memutus mata rantai penyebaran COVID-19. Penelitian ini bertujuan untuk mengkaji perilaku penerapan protokol kesehatan pada pedagang di Pasar Rakyat Kedungmaling Kabupaten Mojokerto Tahun 2022. Penelitian ini menggunakan penelitian deskriptif kualitatif dengan metode observasional. Data dianalisis dengan secara deskriptif yang disajikan dalam bentuk narasi, tabel, dan gambar. Metode pengambilan sampel yang digunakan adalah simple random sampling. Pengumpulan data diperoleh dari data kuesioner yang telah diisi oleh responden dan lembar observasi yang telah diisi oleh peneliti. Hasil penelitian ini menunjukkan bahwa tingkat pengetahuan pedagang baik sebesar 50%. Sikap pedagang memiliki sikap baik sebesar 60,4%. Ketersediaan sarana dan prasarana di pasar memiliki sarana dan prasarana yang baik sebesar 80%. Dukungan keluarga dan tokoh masyarakat hingga pedagang memiliki dukungan yang baik sebesar 60,4%. Kesimpulan dari penelitian ini adalah perilaku pedagang dalam menerapkan protokol kesehatan sudah baik, namun masih ada pedagang yang tidak menerapkan protokol kesehatan dengan baik dan benar. Hal ini direkomendasikan kepada pengelola pasar yaitu melakukan penyuluhan dan edukasi terkait penerapan protokol kesehatan dan menyediakan fasilitas POS pelayanan kesehatan untuk mencegah terjadinya penyakit COVID-19.
Analisis Kualiatas Mikrobiologi Air Sumur Sekitar Kandang Ternak Ayam (Studi di Desa Bleber Kecamatan Kras Kabupaten Kediri Tahun 2022) Alvy Shafina Sundusin; Khambali; Winarko; Iva Rustanti; Narwati; Ferry Kriswandana; Angga Nurdianto
Gema Lingkungan Kesehatan Vol. 21 No. 2 (2023): Gema Lingkungan Kesehatan
Publisher : Poltekkes Kemenkes Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36568/gelinkes.v21i2.49

Abstract

Kandang ternak ayam yang berdekatan dengan sumur menimbulkan risiko terjadinya pencemaran air. Pencemaran air sumur dapat terjadi akibat kondisi fisik sumur yang buruk. Penelitian ini bertujuan untuk mengetahui kualitas Total Coliform dan Escherichia coli dalam air sumur sekitar kandang ternak ayam di Desa Bleber Kecamatan Kras Kabupaten Kediri Tahun 2022. Jenis penelitian adalah observasional dengan pendekatan cross sectional dan dianalisis secara deskriptif. Seluruhssumur dengan jarak ≤ 11 meter dari kandang ternak ayam sejumlah 5 sumur dan sumur kontrol dengan jarak yaitu > 11 meter - ≤ 15 meter. Teknik pengambilan sampel menggunakan teknik total sampling. Variabel yang diteliti kualitas air sumur, kondisi fisik sumur, jarak sumur dan arah aliran air tanah dari kandang ternak ayam. Teknik pengumpulan data dengan cara observasi langsung, pengambilan sampel, dan pemeriksaan laboratorium.  Hasil penelitian menunjukkan jarak kandang ternak ayam dengan sumur tidak memenuhi syarat, kondisi fisik sumur tidak memenuhi syarat, arah aliran air tanah mengalir dari selatan ke utara dan timur ke barat. Kandungan Total Coliform dan Escherichia coli di air sumur tidak memenuhi syarat. Jarak sumur, kondisi fisik sumur, arah aliran air tanah dapat menimbulkan terjadinya pencemaran air tanah. Air sumur Desa Bleber mengandung Total Coliform dan Esherichia coli. Jarak kandang ternak ayam, kondisi fisik sumur dan arah aliran air tanah dapat menimbulkan risiko terhadap penurunan kualitas mikrobiologi air sumur di Desa Bleber. Masyarakat perlu memerhatikan jarak sumur, kondisi fisik sumur, dan arah aliran air tanah dalam pembangunan sumur maupun kandang ternak ayam untuk menghindari pencemaran air.