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Gambaran Kadar Fenol dalam Urine Operator SPBU di Kabupaten Tulungagung Lathifah, Qurrotu A'yunin; Turista, Dora Dayu Rahma; Hafidhoh, Wadyanur; Ayuningtyas, Tri Riska Ragil
Borneo Journal of Medical Laboratory Technology Vol. 7 No. 2 (2025): Borneo Journal of Medical Laboratory Technology
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/bjmlt.v7i2.8872

Abstract

Fenol dalam urine merupakan biotransformasi dari benzena yang masuk ke dalam tubuh. Benzena adalah bahan kimia berbahaya dan beracun (B3) yang terdapat di dalam bahan bakar minyak yang berpotensi masuk ke dalam tubuh operator SPBU, sehingga penelitian ini bertujuan untuk mengetahui kadar fenol dalam urine Operator SPBU untuk menggambarkan tingkat paparan benzene di dalam tubuh. Jenis penelitian ini adalah deskriptif menggunakan desain cross sectional dengan sampel sebanyak 30 subyek yang diambil secara purposive sampling. Metode pengumpulan data dengan cara observasi, wawancara dan pengambilan sampel urine. Pengukuran kadar fenol dilakukan dengan menggunakan metode High Pressure Liquid Crhomatography (HPLC). Hasil dianalisis menggunakan analisis deskriptif dengan rata-rata kadar fenol 12,30 ppm yang menunjukan hasil normal. Nilai fenol dalam urine normal jika <25 ppm. Hasil analisa kadar fenol menunjukan mayoritas reponden memiliki nilai normal. Hal ini dipengaruhi oleh usia responden, masa kerja, kebiasaan penggunaan APD pada saat bekerja dan kebiasaan merokok. Penggunaan APD harus disesuaikan dengan SOP di tempat kerja untuk melindungi operator SPBU dari kecelakaan kerja terutama melindungi dari paparan benzena.
Investigating the Correlation Between STEAM-Based PjBL Supported by Augmented Reality and the Enhancement of 21st-Century Skills in Senior High School Students Rahmawati, Dewi; Turista, Dora Dayu Rahma; Akhmad, Akhmad; Nasution, Ruqoyyah
Tarbiyah : Jurnal Ilmiah Kependidikan Vol. 14 No. 1 (2025)
Publisher : Universitas Islam Negeri Antasari Banjarmasin, South Kalimantan, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18592/tarbiyah.v14i1.15985

Abstract

This research investigates the correlation between STEAM-based Project-Based Learning (PJBL) enhanced by Augmented Reality and the development of 21st-century skills among students. The study employs a quantitative descriptive approach, utilizing a one-shot case study design. The sample was obtained through a cluster random sampling method. Data were analyzed using percentage analysis techniques and Kendall's tau-b test at a 5% significance level. The results from Kendall's tau-b test demonstrated a significant correlation between STEAM-based PJBL supported by Augmented Reality and enhancing students' 21st-century skills, with a correlation coefficient of 0.798 and a significance level of 0.000. Furthermore, observational data indicated that the average achievement of 21st-century skills was 77%, which is considered good. The study concludes that STEAM-based PJBL supported by Augmented Reality is significantly linked to improving students' 21st-century skills and effectively fosters these skills. These findings imply that integrating STEAM-based PJBL with Augmented Reality technology such as Assemblr Edu can be an effective strategy for educators to enhance 21st-century skills in secondary education settings.
The diversity of banana cultivars in East Kalimantan based on morphological characteristic Sonja Verra Tinneke Lumowa; Widi Sunaryo; Reflinur; Dora Dayu Rahma Turista; Ruqoyyah Nasution; Yaskinul Anwar; Zenia Lutfi Kurniawati
Edubiotik : Jurnal Pendidikan, Biologi dan Terapan Vol. 7 No. 02 (2022): Edubiotik : Jurnal Pendidikan, Biologi dan Terapan
Publisher : Biology Education Department, Universitas Insan Budi Utomo, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/ebio.v7i02.1936

Abstract

Banana is a plant with nutritious fruit and can help prevent stunting. Banana plants are widely cultivated in East Kalimantan, but the type characterization has not been identified. The purpose of this study was to determine the diversity of banana plants in East Kalimantan and to characterize banana plants based on morphology. This research is explorative in nature by identifying directly in the field the cultivated banana cultivars. Morphological characterization of stems, leaves and fruit was carried out based on the banana description contained in IPGRI-INIBAP/CIRAD. The research instrument is a banana morphology observation sheet which contains parameters: leaf habit, pseudostem color, predominant underlying color of the pseudostem, sap color, blotches at the petiole base, blotches color, petiole canal leaf III, color of leaf upper surface, color of midrib dorsal surface, color of leaf lower surface, color of midrib ventral surface, wax on leaves. The result shows that at East Kalimantan is found 12 types of banana cultivars were found, Talas bananas, Rutai bananas, Kepok bananas, Mas bananas, Morosebo bananas, Tanduk bananas, Susu bananas, Maulin bananas, Red bananas, Ambon bananas, Raja bananas, and Cavendish bananas.There are variations in the morphological characteristics of banana plants, leaves and fruit that can characterize each banana.
Pembelajaran Berbasis Proyek Berbentuk Terarium Dalam Botani Tingkat Rendah: Persepsi Mahasiswa Pendidikan Biologi: Project-Based Learning in the Form of a Terrarium in Lower Botany: Perceptions of Biology Education Students Makkadafi, Suparno Putera; Turista, Dora Dayu Rahma
BIODIK Vol. 11 No. 03 (2025): September 2025
Publisher : Program Studi Pendidikan Biologi FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/biodik.v11i03.45997

Abstract

Lower-level botany learning has been carried out using conventional lecture methods. Learning becomes less meaningful for students because students tend to be passive. The purpose of this study was to see how students perceive the application of the project-based learning (PjBL) model in lower-level botany courses. This research was conducted using a quantitative research model with a survey method. Data collection was carried out by giving questionnaires to students. As many as 85.7% of students stated that they felt that their understanding of lower-level botany had improved and 80% expressed interest in lower-level botany learning with PjBl. As many as 82.9% stated that they were able to design a terrarium well and 85.7% were able to state that PjBl helped them identify the morphology of cryptogamae. As many as 74.3% of students stated that they were motivated by group cooperation and 71.4% of them were able to link theory and practice. The final result was that 88.6% of students felt that this learning method improved their understanding of cryptogamae. Overall, low-level botany learning with PjBL for biology education students at Mulawarman University can improve students' understanding and interest in low-level botany courses. Key words: Project-Based Learning (PjBL), Lower-Level Botany, Terrarium, Student Perception
Viroinformatics study: polytope mapping of envelope glycoprotein to tackle HIV-2 infection and develop vaccine candidate Kharisma, Viol Dhea; Widyananda, Muhammad Hermawan; Probojati, Rasyadan Taufiq; Ansori, Arif Nur Muhammad; Murtadlo, Ahmad Affan Ali; Tamam, Muhammad Badrut; Wicaksono, Adhityo; Turista, Dora Dayu Rahma
Genbinesia Journal of Biology Vol. 1 No. 1 (2021): November 2021
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v1i1.6

Abstract

Human Immunodeficiency Virus type 2 (HIV-2) has been identified to exhibit an ability to resist antiretroviral administration and many scientists has predicted increases in the pathogenicity of HIV-2. The development of a vaccine against the type 1 virus (HIV-1) infection has reached the phase 3 clinical trial stage, but currently there is no information on the development of a vaccine against HIV-2. Vaccine development to trigger an increase in the coverage of the expansion of protection can be done through B cell polytope. This study aims to provide an important preliminary for the construction of vaccine candidates by identifying the peptides that make up the B cell polytope in the HIV-2 envelope glycoprotein region. The HIV-2 sequence was obtained from the database. The study followed by 3D modelling, prediction of linear B-cell epitope mapping, antigenicity, allergenicity, peptide properties, and immune simulation was carried out via a webserver. The 3D structure of the peptide was displayed through molecular visualization software. The results showed that the 23-mer peptides E1 'HPRYTGVKNIRDITLTEPGRGSD', F1 'NFIENRKGTQHN' 12-mer, M1 'YLKDQARLNS' 10-mer, N1 'PWVNDSIQPNWNNMTWQQWELQVRD' 25-mer, and O1 'KLQNSWNMGVQTO' can be used as a candidate polytope HIV-2 vaccine because it is recognized by B cells is an antigenic peptide with stable molecule, non-allergenic. The peptides trigger proliferation and activation of B cells to produces a humoral response and work as functionally protective antibody for neutralization of HIV-2. Key words: Acquired Immune Deficiency Syndrome, B-cell, Bioinformatics, Human Immunodeficiency Virus, Retrovirus
A bioinformatics approach to design a novel epitope-based vaccine against Simian Immunodeficiency Virus (Retroviridae: Lentivirus) Dhea Kharisma, Viol; Ansori, Arif Nur Muhammad; Ullah, Md. Emdad; Dings, Tim Godefridus Antonius; Probojati, Rasyadan Taufiq; Fadholly, Amaq; Turista, Dora Dayu Rahma; Tacharina, Martia Rani; Zainul, Rahadian
Genbinesia Journal of Biology Vol. 2 No. 1 (2022): November 2022
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v2i1.26

Abstract

Simian Immunodeficiency Viruses (SIV) have been found to naturally infect African nonhuman primates (NHP). This causative agents are important and one of the special interest as the root cause of the HIV/AIDS pandemic, one of the most threatening infectious diseases worldwide. The aim of this study was to design an epitope-based vaccine using bioinformatics approaches of the circulating SIV in Kenya, Africa. In this study, we used 17 partial SIV envelope glycoprotein genes retrieved from GenBank® (National Center for Biotechnology Information, USA). We analysed the candidate epitopes using the Immune Epitope Database and Analysis Resource. Then, we performed the protective antigens prediction usingVaxiJen. Interestingly, this study revealed the data of B cell epitope prediction, protective antigens prediction, and molecular phylogenetic of circulating SIV in Kenya, Africa. In sum, this study can be used to design a novel epitope-based vaccine against SIV. We suggest further studies to conduct confirmatory experiments (in vitro and in vivo).
DNA damage, inflammation, and cellular senescence investigation in SARS-CoV-2 infection: A short review Kharisma, Viol Dhea; Ansori, Arif Nur Muhammad; Murtadlo, Ahmad Affan Ali; Turista, Dora Dayu Rahma; Tamam, Muhammad Badrut; Ullah, Md. Emdad; Jakhmola, Vikash
Genbinesia Journal of Biology Vol. 2 No. 3 (2023): July 2023
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v2i3.35

Abstract

SARS-2 infection is predicted to trigger DNA damage due to excessive inflammatory responses from the immune system such as cytokine storms. The cytokine storm leads to an increase in oxidative stress in cells, possibly triggering senescence through activation of the DNA damage response (DDR) signaling pathway. Alterations in the DDR pathway that induce cellular senescence have been identified due to the regulation of viral proteins that lead to impaired DNA repair. However, previous studies have not examined the relationship between DNA damage, inflammation, and cellular senescence. In this short review, we will discuss with a simple perspective why SARS-CoV-2 infection can accelerate the cellular senescence process and its relationship with the inflammatory response.
Medicinal importance of Cassia alata L. (Fabaceae): A comprehensive review Turista, Dora Dayu Rahma; Lathifah, Qurrotu A’yunin; Puspitasari, Eka; Murtadlo, Ahmad Affan Ali; Aini, Nur Sofiatul
Genbinesia Journal of Biology Vol. 3 No. 2 (2024): March 2024
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v3i2.68

Abstract

Cassia alata included in the Fabaceae family which spread in tropical and humid areas. All part of the C. alata contains phytochemical so that C. alata is potential medicinal plants. Leaves extract was reported to produce flavonoids, alkaloid, tannin, and cynogenic glycoside. Stems extract contains alkaloid, flavonoid, saponins, oxalate, pheno, and tannin. Roots extract contains alkaloid, saponins, flavonoids, tannins, and phenols. Flower contains saponin, tannin, anthraquinones, flavonoid, glicoside, steroid, and volatile oil. C. alata has been reported to be antiinflamatory, antioxidant, antibacterial, antifungal, antiviral, antiparasitic, antitumor, anticancer, antidiabetic, hepatoprotective, and have a laxative effect. The aim of this study is to give a sneak peek view on C. alata’s taxonomy, distribution, phytochemical, pharmacological activities, and the toxicological effects.
ISOLASI MINYAK ATSIRI BUNGA MELATI BELANDA (Combretum indicum) DENGAN METODE DESTILASI UAP AIR DAN PENGGUNAANNYA PADA SEDIAAN AROMATERAPI Hawa, Siti; Jailani, Jailani; Turista, Dora Dayu Rahma; Purwati, Sri
BIOEDUKASI (Jurnal Pendidikan Biologi) Vol 16, No 2 (2025): BIOEDUKASI, NOVEMBER 2025
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/bioedukasi.v16i2.12673

Abstract

The Dutch jasmine plant (Combretum indicum) from the Combretaceae family is an aromatic ornamental plant known for its pleasant fragrance and vibrant flowers. This study aimed to formulate and evaluate aromatherapy preparations derived from Dutch jasmine essential oil and to determine the optimal formulation that meets physical quality standards for aromatherapy products. The research employed a true experimental design with quantitative and qualitative descriptive analyses. Four formulations were developed using different concentrations of essential oil: 2% (F1), 3% (F2), 4% (F3), and 5% (F4). The formulations were evaluated through hedonic testing by 35 panelists using a standardized assessment sheet. Data were analyzed using descriptive statistics with Microsoft Excel. The results showed that among the four formulations, the 4% essential oil formulation (F3) received the highest preference score from panelists and met the physical quality criteria for aromatherapy products. Therefore, the F3 formulation was identified as the most effective and desirable aromatherapy preparation derived from Dutch jasmine essential oil.
Trends in Biology Learning Innovations for Strengthening 21st Century Skills Toward Achieving the Sustainable Development Goals (SDGs) Indah Rahmawati; Dora Dayu Rahma Turista
Jurnal Penelitian Pendidikan IPA Vol 12 No 1 (2026)
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v12i1.14485

Abstract

This study analyzes publication trends in biology learning innovation linking 21st Century Skills and the Sustainable Development Goals (SDGs) using a bibliometric approach. Data sourced from Google Scholar (n = 637) were extracted using the Publish or Perish tool and converted into CSV and RIS formats., then filtered based on inclusion criteria (journal articles and book chapters; English/Indonesian), resulting in 313 final documents, with 171 documents discussing specific learning innovation (models/approach). Data were analyzed using VOSviewer for keyword co-occurrence and Excel for frequency analysis. The results show an increasing research trend in 2022–2025, with the dominant topic being technology integration, especially artificial intelligence (AI). Indonesia surpasses the UK and US in publications on this topic. The dominant learning innovations are STEM/STEAM (21%; links 27), PjBL (11%; links 19), and PBL (6%; links 16). Co-occurrence analysis links these innovations with critical thinking, creativity, problem-solving, collaboration, and digital literacy. These innovations connect to SDGs 4 and 13 (primary goals), and SDGs 6, 9, 11, and 12 (subsidiary goals), confirming their relevance in strengthening 21st-century skills and sustainable development goals. Their effective implementation depends on teacher preparedness, curriculum adaptability, and institutional support, requiring research across educational contexts.
Co-Authors Adi Sofyan Ansori, Muhammad Adnan Nur Jailani Ahmad Erfan Khulaifi Aini, Nur Sofiatul Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Aldeva Ilhami Amaq Fadholly Andyanita Hanif Hermawati Anis Murniati Anis Tri Fransiska Anky Nuraini Anwar, Yaskinul Arif Nur Muhammad Ansori Arifian, Hanggara Auliya Shobibah Savitri Ayu Ramayanti Ayuningtyas, Tri Riska Ragil Bagyo Yanuwiadi Budi Yuwono Chalies Diah Pratiwi Daffa Rizky Ananda Fuadi DEWI RAHMAWATI Dewi Rahmawati Dhea Kharisma, Viol Didimus Tanah Boleng Dings, Tim Godefridus Antonius Dorce Bani Eadvin Rosrinda Eka Puspitasari Eka Puspitasari Eka Puspitasari, Eka Elsje Theodora Maasawet Emma Rizmanda Evi Nur Fadhilah Evi Tunjung Fitriani Fanny Kurnanda Razvi Farah Erina Safitrah Fatchur Rohman Fauzan Fadillah Putra Fitriani, Dessy Gazali, Zulkarnain Gisky Andria Putra Gubtha Mahendra Putra Hafidhoh, Wadyanur Harrits, Reynaldi Ferdhani Herliani Herliani Hilman Zuhdi Indah Rahmawati Indah Rahmawati INDAH ROHMAWATI Indah Rohmawati Jailani Jailani Jailani Jailani Jakhmola, Vikash Kevin Putra Nababan Kezia Arum Sary Kharisma, Viol Dhea Kurniawati, Zenia Lufti Lathifah, Qurrotu A'yunin Lathifah, Qurrotu A’yunin Lia Yosaneri Wina Nurtias Ludfiana Azizah Lumowa, Sonja Verra Tinneke Makkadafi, Suparno Putera Marwah Ulwatunnisa Meilia Naswa Azahra Miftah Farid Miningsih Monika Dwi Hermawan Muhammad Akmal Auliansyah Muhammad Nurdin Sanjaya Muhammad Ridwansyah Muhammad Zulhariadi Murtadlo, Ahmad Affan Ali Nabilah Azatil ‘Ismah Nadia Pratiwi Nala Ulya Nasution, Ruqoyyah Nelda Anasthasia Serena Niki Dian Permana P Novian, Dede Rival Nugraha, Samuel Eka Nur Hesty Safitri Nurhayati Zein Olii, Nova Yunita Putri Prita Asminitya Sari Qurrotu A’yunin Lathifah Rabbani, Muhammad Abid Rahadian Zainul Rahmadani, Agung Rambitan, Vandalita MM. rapsan rapsan Rasyadan Taufiq Probojati Reflinur Reflinur Reflinur Riska Miftakhul Jannah Risty Geofani Rosinta, Rosinta Ru'iyah Ru'iyah Rufaidah Mustaqimah Najwa Ruqqoyah Nasution Rusni Ernopita Ulan Secilia Enjelika Kristabella Lumbanraja Setiawan, Volta Kellik Shafana Meiza Putri Sintya Siti Hawa Siti Nuraisyah Sonja Verra Tinneke Lumowa Sonja Verra Tinneke Lumowa Sri Purwati Sri Purwati Sri Purwati, Sri Suci habibah Sukemi Sukemi Suparningtyas, Juniza Firdha Tacharina, Martia Rani Tamam, Muhammad Badrut Tasya, Indriana Teguh Pribadi Ullah, Md. Emdad Viol Dhea Kharisma Wicaksono, Adhityo Widi Sunaryo Widyananda, Muhammad Hermawan Widyanur Hafidhoh Wina Nurtias, Lia Yosaneri Windy Rahayu Yaskinul Anwar Yoga Yuniadi Yulanda Antonius Zenia Lutfi Kurniawati Zenia Lutfi Kurniawati Zenia Lutfi Kurniawati, Zenia Lutfi Zulfahmi Zulfahmi