Claim Missing Document
Check
Articles

Found 34 Documents
Search

DESIGN OF A HOMEMADE BIOFILTER FOR DOMESTIC WASTEWATER TREATMENT IN THE SITU RAWA BESAR Syarifah; Taqi Muhammad Javani; Latricia Aina Hidayat; Kesatria Sughani; Jerry Maratis; Andri Krisna Hidayat; Ahmad Irfandi
BIOLINK (Jurnal Biologi Lingkungan Industri Kesehatan) Vol. 12 No. 2 (2026): Biolink February
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/biolink.v12i2.16464

Abstract

Water pollution from domestic wastewater is one of the main causes of eutrophication in public waters, including the Rawa Besar Lake in Depok. Eutrophication is characterized by an explosion of algae growth that leads to a decrease in dissolved oxygen and the death of aquatic life. This research aims to design a simple (homemade) biofilter technology using local media such as red brick, zeolite, and ceramic rings that is accessible and easily accessible to the public to purify household wastewater before it is discharged into the environment. The research method uses an experimental Research and Development (R&D) approach, involving the design, fabrication, and performance testing of a small-scale biofilter prototype. Wastewater quality was evaluated before and after treatment by measuring turbidity, odor, and pH as key indicators of treatment effectiveness. The results showed that the biofilter reduced water turbidity, eliminated unpleasant odors, and stabilized wastewater pH toward neutral conditions, indicating effective removal of suspended solids and organic contaminants. The results of this study indicate that the biofilter technology developed effectively treats contaminated water by changing the turbidity, odor and pH of the wastewater. This biofilter is designed for easy domestic use, at a low cost, and with an ecological approach.
Analisis faktor determinan terhadap kejadian anemia pada wanita usia subur: Studi analitik Liana, Duta; Yudhya, Erry; Maratis, Jerry; Dwijayanti, Fifi; Fauziah, Nuraini
Jurnal SAGO Gizi dan Kesehatan Vol 7, No 1 (2026): April
Publisher : Poltekkes Kemenkes Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30867/gikes.v7i1.3066

Abstract

Background: Anemia remains a global public health problem, commonly affecting women of reproductive age, with a prevalence of approximately 30% worldwide and 32% in Indonesia. This condition is influenced by multifactorial determinants, including nutritional status, iron levels, reproductive factors, and education and knowledge levels.Objectives: This study aimed to identify the main determinants of anemia in women of reproductive age.Methods: This quantitative study used an analytical observational design with a cross-sectional approach. Data were gathered through interviews and anthropometric measurements of 44 women of reproductive age (15–49 years) from Cikeas Udik Village, Bogor Regency. Bivariate analysis was conducted using the chi-square test, and multivariate analysis was conducted using logistic regression analysis.Results: Nutritional status was significantly associated with anemia (p = 0.033). Respondents with abnormal nutritional status had a nine-fold higher risk of developing anemia than those with normal nutritional status (OR = 9.391; 95% CI: 1.205–73.178). Although iron supplementation in the past year did not show a statistically significant association with anemia (p = 0.108), it tended to reduce the risk of anemia. Conclusion: Nutritional status is a significant determinant of anemia in women of reproductive age. These findings highlight the importance of improving nutritional status through balanced nutrition education, adequate micronutrient intake, and adherence to iron supplementation.
Development and Performance Evaluation of a Micro-Scale RDF Briquette–Fueled Steam Power Prototype Syarifah; Latricia Aina Hidayat; Rini Yunita Sari; Maratis, Jerry; Andri Krisna Hidayat; Pawenary; Hendri
Advance Sustainable Science Engineering and Technology Vol. 8 No. 2 (2026): February-April
Publisher : Science and Technology Research Centre Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v8i2.3007

Abstract

Plastic waste is a major environmental problem in Indonesia due to its non-biodegradable nature. One innovative solution is converting waste into energy using Refuse-Derived Fuel (RDF) briquettes for small-scale power generation. This research designed and tested an RDF-based micro power plant prototype using briquettes composed of 80% dry organic biomass and 20% plastic for safe and stable combustion. The prototype consists of a combustion chamber, heat exchanger, impulse-type micro steam turbine driven by low-pressure steam, and a 12V low-speed DC generator. Performance was evaluated through temperature, voltage, current, power output, and efficiency measurements. The highest performance was achieved using 500 g of RDF, producing 0.02 A, 0.7 V, and 0.014 W at 135°C over 20 minutes, with an efficiency of 2.69×10⁻⁶%. Although efficiency was very low, the study demonstrates proof-of-concept feasibility and provides a baseline for future optimization of thermal and energy conversion efficiency.
Formulation and Acceptability of CelGar Jelly: A Functional Jelly Candy Derived from Garlic and Celery Maratis, Jerry; Syarifah, Syarifah; Huzaen, Saphira Aurelia; Hidayat, Latricia Aina; Nazreen, Amanda Farren; Indah Wardani, Laila Meiliyandrie; Hidayat, Andri Krisna; Pamungkas, Rian Adi; Wijayanthie, Nadiyah
Jurnal Penelitian Farmasi Dan Herbal Vol. 8 No. 2 (2026): Jurnal Penelitian Farmasi dan Herbal
Publisher : Fakultas Farmasi Institut Kesehatan DELI HUSADA Deli Tua

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Hypertension is a major global health concern due to its often asymptomatic progression and its association with serious complications such as stroke, heart failure, and kidney disease. This study aimed to develop a functional food product, CelGar jelly, formulated from celery (Apium graveolens L.) and garlic (Allium sativum L.), which are traditionally recognized for their potential antihypertensive properties. Three types of tests were conducted to evaluate the product. A hedonic (sensory) test involving 20 untrained panelists assessed consumer acceptance based on color, aroma, taste, and texture using a five-point hedonic scale. Laboratory analysis was performed to determine the moisture and ash content to ensure compliance with food quality standards. In addition, a functional test using a quasi-experimental one-group pretest–posttest design involved 12 respondents with hypertension to evaluate changes in blood pressure before and after the intervention. The results showed that CelGar jelly was generally acceptable to panelists, and the laboratory analysis confirmed that its moisture and ash content met the Indonesian National Standard for jelly candy. The functional test indicated a statistically significant reduction in systolic blood pressure, while no significant change was observed in diastolic blood pressure. These findings suggest that CelGar jelly has potential as a functional food product supporting blood pressure management, although further studies with larger samples are needed to confirm its health benefits
Co-Authors Abdul Chalik Meidian Abdul chalik meidian Abdul Haeba Ramli Abdurrasyid Adhy, Dewanto Rosian Agus Firmansyah Agus Munandar Ahmad Syakib Ahmad, Idzhar Fadilah Ahsanitaqwim, Ridhuan Alamin, Muhammad Arif Fatihul Alfian Alfian Ananda, Eliza Tri Ananda, Nadaa Septya Dwi Andri Krisna Hidayat Andri Krisna Hidayat Anggraeni, Dwi Puspitasari Anggita Anggrani, Santi Ashari, Fajar Kurniawan Astika, Fannysa Atika Rezky Ramadhani Azzahra, Arianie Firdauza Bennet, Daniel Cahyani, Uga CATHERINE HERMAWAN SALIM Dewi, Defi Chintya Didik Sugiyanto Dudung Angkasa Duta Liana Eko Guspriadi Eko Wibowo Endang Triyani, Endang ENDRI ENDRI Erni Selfiyan Laowo Erry Yudhya Mulyani Fajriannoor Fanani, Fajriannoor Falik Hutasuhut Fatonah, Khusnul Fatria, Ilham Fifi Dwijayanti Frisma, Istiqo Ghefra Rizkan Gaffara Gifari, Nazhif Harlinda Syofyan Hendrawan, Suwanda Heri Priatna Hidayat, Andri Krisna Hidayat, Latricia Aina Husnan, Faidh Huzaen, Saphira Aurelia Ilham Fatria Indah Wardani, Laila Meiliyandrie Irfandi, Ahmad Irma Damayantie Juli Candra Juliyantoro, Willy Julyta, Dwi Meutia Kadlina Kadlina Kadlina Kesatria Sughani Kesit Ivanali Khaerina, Mutia Fauzi Kyeva, Ade La Ode Muhammad Gustrin Syah Laksono, Karina Laras Sitoayu Latricia Aina Hidayat Latricia Aina Hidayat Lena Magdalena, Lena Mahadewi, Erlina Puspitaloka Malabay Malabay MARIA STEPHANIE Melani, Yohana Meli Meli, Meli Mira Asmirajanti Miranti Yolanda Anggita, Miranti Yolanda Mohamad Reza Hilmy Mulyo Wiharto Munawwarah, Muthia Mury Kuswari Mustofa, Achmad Banu Muthiah Munawwarah Muthiah Munawwarah Nandi Saputra Nazreen, Amanda Farren Nia Kurniawati NIZIRWN ANWAR Noviana, Ulfa Nuraini Fauziah Palo, Maria Magdalena Pattiwaellapia, Vensca Pawenary, Pawenary Primalia, Tiyara Eunike Puri, Ratna Puspitaningrum, Ratri Putri, Yunita Eka Rahmadhaniyah, Alifia Intan Rahmania Az Zahra, Achani Ramadan, Ahmad Ramirez, Santiago Rian Adi Pamungkas Rini Yunita Sari Riya Widayanti Rosyid, Ainur Saiful Hadi, Muhammad Samosir, Sondang Sanjaya, Ivana Prima Saputro, Eko Wahyu Irvan Sehab Sodik SITI MARIAM Sumartono, Sumartono Susanto, Prandika Syah, La Ode Muhammad Gustrin Syahmirza Indra Lesmana Syarifah Syarifah Syarifah Syarifah, Syarifah Taqi Muhammad Javani Tati Susilawati, Tati Thaleza, Nabila Putri Trisia Lusiana Amir Ulli, Meilanda Metawati Ulli, Meilandna Ummanah Ummanah, Ummanah Utomo, Haryo Setyo Wahidin, Ahmad Watunglawar, Febiolla Nadia Wijayanthie, Nadiyah Yohana Melani Yudhya, Erry Zahara, Azizah Dwi