A5038609278- Medicinal Plant Research
- Echinoderm biology and ecology
- COVID-19 Prevention and Impact
- Seaweed-derived Bioactive Compounds
- Agricultural and Biological Research
- Food and Agricultural Sciences
- Management and Optimization Techniques
- Dengue and Mosquito Control Research
- Public Health and Nutrition
- Edcuational Technology Systems
- Insect Pest Control Strategies
- Coconut Research and Applications
- Essential Oils and Antimicrobial Activity
- Identification and Quantification in Food
- Hematological disorders and diagnostics
- Electrochemical sensors and biosensors
- Biological Research and Disease Studies
- Marine and coastal plant biology
- Industrial Automation and Control Systems
- Computer Science and Engineering
- Mycobacterium research and diagnosis
- Water Quality Monitoring Technologies
- Blockchain Technology in Education and Learning
- Spectroscopy and Chemometric Analyses
- Blood groups and transfusion
Airlangga University
2023
Universitas Muhammadiyah Sidoarjo
2023
Disinfectant commonly used in water swimming pools is calcium hypochlorite {Ca(OCl) 2 }. Calcium disinfectant which the cleaning of due to a searchable, inexpensive and contain approximately 70% chlorine. The use with improper doses will cause formation trihalomethane (THMs) compounds are toxic carcinogenic nature so that should be based on calculation Break Point Clorination (BPC) order secure for environment. purpose research was determine opyimum dose form crystal solution removal...
Infectious lesions on the skin surface are easily colonized by various organisms. Pyogenic infections still common, especially in developing countries and for therapeutic treatment is a big challenge. Ensure appropriate efficient therapy, inflammation-focused identification needed. The aim of this research was to identify germs isolated from pus sample patients suffering wound infentions surface. type descriptive explorative. Pus were taken two people who had an infection In found...
E-learning dapat diselenggarakan menggunakan aplikasi berbasis website, seperti : moodle dengan harapan mahasiswa belajar kapan saja dan dimana syarat tersedia koneksi internet. Universitas Maarif Haysim Latif telah memiliki Learning Management System, yaitu https://e-learning.umaha.ac.id sebagai media para dosen untuk melakukan pembelajaran e-learning hybrid learning. Akan tetapi, masih banyak yang belum memanfaatkan fasilitas tersebut, salah satunya dosen-dosen dari Fakultas Ilmu...
The utilization of passion fruit (Passiflora edulis f. Sims) is still focused on the fruit, while peel not widely applied. has potential as an antioxidant. polarity solvents used in extraction process can affect antioxidant activity a medicinal plant. This study aims to determine vitro using DPPH and total flavonoid phenol content methanol n-hexane extract from purple peel. powder was extracted maceration method with solvent ratio 1:12. flavonoids phenols each were determined UV-Vis...
Sperm analysis is an initial step in the examination conducted to identify infertility cases humans. One aspect of sperm involves observing movement spermatozoa and determining whether it normal or abnormal. Normal characterized by progressive motion at average speed 20 µm/second, while abnormal includes slow non-motile spermatozoa. Traditional methods can be employed assess normality abnormality movement, but they have drawbacks such as time-consuming procedures diverse results depending on...
To show that banana inflorescence has effective adsorbent for the adsorption of dyes (congo red, remazol yellow, black and methylene blue) from textile waste also to detrmine optimum conditions variety pH (4-10), temperature (30°C-90°C), contact time (15-105 minute) on percentage capacity inflorescence. Textile their degradation products such as aromatic amines are highhly carcinogenic. Adsorption-fluidization is a new technology treatment water containing different types dyes. process...
Vitamin C is a source of antioxidants which has primary function to inhibit the occurrence an oxidation reaction and free radical. The vitamin can be found in food beverage. This study aims compare measurement levels using UV-Vis spectrophotometer at UV Visible wavelength. method used this was spectrophotometry method. analysis wavelength 266 nm 494 with calibration curve range 0.3 0.8 mg/L. Validation methods studied included: linearity, detection limits, quantization precision. results...
<p>Chloride is an anion that dissolves easily in water samples and it the main inorganic founded samples. Excess of chloride ions drinking can damage kidneys. The aims this study to determine levels well PDAM Ngelom Village. Determination using Mohr argentometric titration method. used was water, each taken from 20 locations were mixed with K<sub>2</sub>CrO<sub>4</sub> indicator then titrated silver nitrate standard solution until end point marked a brick red...
Abstract Sargassum sp. is one of the brown algae species. Two species were collected from Deere coast, Alor East Nusa Tenggara (NTT), and Krokoh beach, Gunung Kidul Yogyakarta. This paper compares phytochemical screening two by using three different polarity solvents. The dried, cut, ground into powder. Their extracted successive ethanol, ethyl acetate, n-hexane. Phytochemical all extracts sp performed with spot tests as standard methods. ethanol Yogyakarta NTT showed presence saponins,...
Review ini bertujuan untuk mengkaji metode spektrofotometri dalam pengukuran kadar sulfat dan aplikasi yang terdapat beberapa jenis sampel air.ÃÂ Penentuan air menggunakan dapat dilakukan reagen BaCl2 kemudian absorbansinya diukur pada panjang gelombang 420 nm. Metode diaplikasikan penentuan konsentrasi ion sumur bor, minum kemasan, isi ulang, hujan. Hasil menunjukkan bahwa berada di bawah ambang batas. Kadar maksimum kandungan menurut Permenkes No. 492/MENKES/PER/IV/2010 adalah 250 mg/L...
Aedes aegypti is a vector of Dengue Hemorrhagic Fever (DHF). DHF transmitted through the bite mosquito which carries virus in its body. Mosquito eradication can use natural insecticides derived from agent such as plants metabolites that are toxic to insects. Kayu Jawa leaf (Lannea coromandelica) wild plant easy find. jawa leaves contain secondary saponins, flavonoids, polyphenols and tannins has insecticide activity. This research was an experimental test using kayu (L. decoction at 20%,...
Tuberculosis (TB) is a contagious infectious disease caused by the bacterium M. tuberculosis. The emergence of drug-resistant strains Mycobacterium tuberculosis causing MDR-TB one public health problems to date. Globally, it estimated that there will be 450,000 incident cases in 2021, up 3.1% from 437,000. danger side effects can arise patients during treatment them decrease number erythrocytes, leukocytes and platelets. purpose this study was analyze results Complete Blood Count (CBC) ESR...
Aedes aegypti is the primary vector that causes dengue virus (DENV) infection. Ae. resistance to abate (Temephos) has occurred in Indonesia and several other countries. Innovations are needed develop alternative ingredients can be used as natural larvacides. The Plumeria acuminate L. an Indonesian plant with metabolites have potential act larvicides. This study aims determine combination of ethanol extract P. leaves flowers a larvicide for A. aegypti. A laboratory experimental post-test-only...
Lead concentration greater than 10 µg/L make health problem among other thing decrease in intelligence, nervous system disorders, so lead rapid analysis with high accuracy and precision is needed. The aim of this research are to know the composition ESI-Pb2+ membrane silver wire coated type PVC/1,10-dibenzyl-1,10-diaza-18-crown-6, optimum pH condition study characteristic electrode, such as Factor Nernst, range measurement, limit detection, precision, selectivity, blood serum sample...
The security and speed of data transmission is very important in communications, the steps that can be done to use appropriate cryptographic compression algorithms this case Data Encryption Standard Lempel-Ziv-Welch combined get safe also results good so process run properly, safely quickly
This study aims to measure the performance carried out on CV. Sinar Energi Gemilang (SEG) with Balanced Scorecard method. The next objective is find contribution of factors that influence uses method which includes four perspectives, namely financial perspective, customer internal business and growth income perspective. research a type qualitative descriptive research. data used in form documentation, questionnaires, interviews. Indicators from perspective are revenue budget realization....
<b>Background and Objective:</b> Fucoidan extract from the <i>Sargassum plagiophyllum </i>brown seaweed are renowned for its anticancer antibacterial activities. is one of ingredients <i>S. </i>that can be extracted by conventional methods new methods, which microwave assisted extraction (MAE). Research on fucoidan </i>was still limited. Thus, an advanced experiment how (MAE) was conducted in this study activities against <i>Escherichia coli...
Dengue hemorrhagic fever (DHF) is a disease transmitted by the bite of female Aedes aegypti mosquito infected with dengue virus. The essential oil contained in lemon grass has antioxidant activity and contains active compounds that are toxic as larvicides. purpose this study was to determine effectiveness, effective concentration Ethanol N-Hexan extracts (Cymbopogon ciratus) leaves. research subjects were 300 instar III larvae containing 25 at each group namely 30 ppm, 35 40 45 50 which...
Escherichia coli bacteria are used as indicators of contamination. Bacteriological water testing can use a Membrane Filtration (MF) and Multiple Tube-Fermentation (MTF). This study aims to compare the membrane filtration methods on presence in clean water. The two compared determine percentage difference results tests. research methodology uses description observation. 20 samples boreholes were tested for coli. Calculation bacterial groups SNI standard references regulated by Minister Health...
Dengue Fever is an infectious disease caused by dengue virus infection and it poses a significant threat in tropical countries, such as Indonesia. Several studies have shown that the existing treatment options for this condition were ineffective, including Dengvaxia vaccine released 2015. This has led to exploration of bioactive substances with potential be developed antiviral medicines. One promising candidates brown seaweed (Sargassum plagiophyllum), which been reported anti-dengue...
Ukuran tingkat ketepatan dan ketelitian suatu hasil laboratorium ditentukan dengan proses pemantapan mutu internal yang baik melalui evaluasi secara berkala berkelanjutan, salah satunya terhindar dari larangan hukum westgard teraplikasi grafik Levey Jenning bahan kontrol. Penggunaan kontrol tidak lepas perilaku pembelian industry. Pembuatan pooled serum darah dapat digunakan sebagai alternatif dalam mengganti pabrikan cukup mahal. Tujuan penelitian ini adalah untuk mengetahui impresisi...
Aspartic aminotransferase (AST) is a mitochondrial enzyme that catalyzes the back and forth transfer of amino groups from aspartic acid to ?-oxaloacetic form glutamic oxaloacetic acid. AST contained in erythrocytes so if there hemolysis, ruptured erythrocyte will cause an increase activity comes out erythrocyte. This study aims determine effect hemolysis serum on activity. research method experimental by comparing normal with hemolytic serum. The sample involved 30 employees Manding Sumenep...