Issue
Vol. 24 No. 02 (2023): Eksakta : Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
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EKSAKTA: Berkala Ilmiah Bidang MIPA
April-June 2023
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Antioxidant Activity of Red Dragon Fruit Teabag (Hylocereus polyrhizus) Peels with the Addition of Ginger (Zingiber officinale var. amarum) and Cinnamon (Cinnamomum zeylanicum, BI)
Free radicals have very unstable and reactive molecules. Excessive free radicals can trigger oxidative stress and cause various diseases. The peel of red dragon fruit contains chemical compounds that shows potential...Wima Anggitasari
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Lindawati Setyaningrum
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Muhammad Rofik Usman
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Dyan Wigati
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
The Analysis of Factors Influencing Incidence Rates of Toddler Pneumonia in Purwakarta Districts Using Panel Data Spatial Regression
Pneumonia is an acute respiratory infection that attacks the lungs and can cause inflammation of the air sacs due to the alveoli is filled with pus and fluid. This research aims at identifying factors influencing...Nadiyah Nisrina
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Budhi Handoko
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Yudhie Andriyana
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Design and Development a Smart Control System for Temperature and Turbidity of Bio Floc Fish Ponds
Bio floc aquaculture techniques are present as a solution to increase the productivity of fish farming. However, until now there are still problems, namely regarding the quality of the water from the pond. In this...Ambran Hartono
,
Ahmad Rofiq
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Jalu Ahmad Prakosa
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Ramli Ramli
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Syafrijon Syafrijon
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Application of The Fuel Estimation Simulator (The Bung Tomo Training Ship)
Developing new routes in the shipping business, the calculation uses the formula determined by the Minister of Transportation No. KM. 58 of 2003. However, this manual calculation takes a long time, and the...Tri Cahyadi
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Agus Dina Mirianto
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Fazri Hermanto
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Investigation Activities of Vitamin D, Interleukin-17A, and Alkaline Phosphatase as Biological Markers in Asthma
Inflammation in asthma occurs due to the activation of various cells that produce proinflammatory cytokines. Corticosteroid treatment can affect bone formation, impacting vitamin D levels and alkaline phosphatase...James Perdinan Simanjuntak
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Siti Sakdiah
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Fardiah Tilawati Sitanggang
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Eva Ayu Maharani
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Concentration Test of Binahong (Anredera cordifolia) Leaf Extracts on Growth, Years and Severity Leaf Blight Disease of Red Onion(Allium ascalonicum L.) Plant
This study presents an investigation into the optimal concentration of binahong (Anredera cordifolia) extract for enhancing the growth, yield, and mitigating leaf blight in shallots. Conducted within a controlled...Zahanis Zahanis
,
Milda Ernita
,
Rahmat Hidayat
,
Devi Purnamasari
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Salsabila Tri Rahmi
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Molecular Simulation for Screening Bioactive Compounds as Potential Candidate for Alzheimer’s Disease
Alzheimer’s disease is one of the neurodegenerative diseases that afflict the elderly. One of the symptoms is a loss cognitive ability due to neuronal death caused by amyloid plaque accumulation. Alzheimer’s...Immanuelle Kezia
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Linda Erlina
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Ninik Mudjihartini
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Fadilah Fadilah
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Ligand Based Pharmacophore Modelling, Virtual Screening, Molecular Docking, and ADMETOX of Natural Compounds as Antibiotic Candidates against Urinary Tract Infections (UTI)
The use of antibiotic drugs requires close supervision that patients take antibiotics according to the rules. Irregular antibiotic use led to increased ADR cases (Antibiotic Drug-resistant). ADR is when an individual...Windy Dwininda
,
Linda Erlina
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Rafika Indah Paramita
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Fadillah Fadillah
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Surya Dwira
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Jaka Fajar Fatriansyah
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Nutraceutical Product Ice Cream from Dry Flower (Echinacea purpurea Lour) As an Immunomodulator in Pandemic Era: Ekino Ice
Echinacea purpurea is a flower that is rich in its main antioxidant content comes from flavonoids, phenols, and cystic acids can be utilized as an immunomodulator during the Covid-19 pandemic. Ekinase flowers are...Reza Putri Oktavia
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Novia Vivin Safitri
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Nurus Samsiyah
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Salsabila Tri Rahmi
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Devi Purnamasari
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Potential of Colicin as an Antibacterial Agent in Escherichia coli
The development of antibiotics calls for the critical consideration of instances of resistance. Infectious disorders brought on by resistant bacterial infections could affect the entire world. It is believed that the...Cynthia Gozali
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Andriansjah Rukmana
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Electrolyte Optimization Study on Dry Cell Generator Electrolysis System for Producing Hydrogen Gas Using RSM Method (Response Surface Method)
This study aims to determine the optimum condition of hydrogen gas produced through the electrolysis process of dry cell generators using RSM progran. To produce hydrogen gas is done through the method of water...Salsabila Tri Rahmi
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Efran Ustia Rahmad
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Devi Purnamasari
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Rahadian Zainul
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Genome-Wide Association Study in Pigmentation as One of Skin Aging Characteristics
Skin aging is a physiological process marked by changes in the skin's structure, giving rise to the characteristics of skin aging, such as pigmentation. Genome-Wide Association Studies (GWAS) identify genetic...Farah Shabihah
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Rafika Indah Paramita
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Digestibility and Physicochemical Properties of Brown Rice and Black Glutinous Rice under a Combination of Heat-Moisture Treatments and Citric Acid
Brown rice and black glutinous rice are rich in nutrients and fiber the body needs. The difference between brown and black glutinous rice lies in the starch content, namely amylose, and amylopectin, which can affect...Annisa Mawaddah
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Endang Saepudin
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Tuti Wukirsari
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Factors Affecting the Number of Infant Morality Cases in West Java for the 2019-2020 Period using Generalized Poisson Regression (GPR)
The number of infant mortality cases is data in the form of counts which is modeled by Poisson regression. There is an assumption that needs to be met, namely equidispersion. Equidispersion is a condition in which...Kartika Dewi
,
Nurul Gusriani
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Kankan Parmikanti
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Application of Threshold Generalized Autoregressive Conditional Heteroscedastic (TGARCH) Model in Forecasting the LQ45 Stock Price Return
Economics is one of the most important fields for a country. One of the activities that illustrate the importance of the economy in a country is an investment. Investment activities, especially stock investment, are...Jaka Nazarudin
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Nurul Gusriani
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Kankan Parmikanti
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Sussy Susanti
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Antibacterial Test of Ziziphus spina-christi (L.) Desf. Leaves Extract Againstgram-Positive Bacteria
Ziziphus spina-christi (L.) Desf. is a member of the Rhamnaceae family, which has efficacy values as herbal plants used in traditional medicines. The spread of infectious diseases in humans has increased in recent...Feskaharny Alamsjah
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Anthoni Agustien
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Fadhila Cantika
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EKSAKTA: Berkala Ilmiah Bidang MIPA 17
Physiological Organ Profile of Broilers Added Fermented Extract of Bitter Leaves (Vernonia amydalina) in Drinking Water
The use of AGP (Antibiotic Growth Promoter) in several countries has been widely banned in broiler cultivation, thus triggering experts to discover the use of medicinal plants as antibiotics and natural broiler...Nilawati
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Nelzi Fati
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Eva Yulia
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Toni Malvin
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Ramaiyulis
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