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OPTIMASI KONSENTRASI ASAM SITRAT SEBAGAI SUMBER ASAM TERHADAP WAKTU LARUT TABLET EFFERVESCENT EKSTRAK KERING KULIT BUAH MANGGIS (Garcinia mangostana L)

http://repository.uhamka.ac.id/914/

Gusmayadi, Inding

Citric acid is one of acid source that can increase dissolving time of effervescent
tablet. This study aims at determining the optimal concentration of citric acid as
acid source on dissolving time of effervescent tablet. Pericarp mangosteen
(Garcinia mangostana L) dry extracts macerated with water, and powder made by
spray drying process. Dry powder obtained was made into 5 formulas effervescent
tablets used different concentrations of citric acid, i.e. 20.0, 22.5, 25.0, 27.5, and
30.0%. The tablets were evaluated included organoleptic evaluation, weight
uniformity, size uniformity, hardness, friability, and dissolving times. The data in this
research were physical properties of granule and tablets. For physical granule
properties, i.e. flow time was fulfilling criteria, its flow time under 10 seconds for 100
g of granule. And also for angle of repose it was fulfill the criteria, it value was 25-
o
45 . The tablet data of dissolve time fulfilling criteria its value was under 1-5
minutes all. For pH value all the formula were safe to be consumed, the average
value was 4.347. By one-way ANOVA test dissolving time data there were
differences each other. It could be concluded that the optimum concentration of
citric acid as an acid source on dissolving time of the pericarp mangosteen
(Garcinia mangostana L.) dry extract effervescent tablets was formula 4 with citric
acid concentration of 27.5%.

http://repository.uhamka.ac.id/914/1/Optimasi%20dst-FARMASAINS%20Vol%205%20No%201%20April%202018.pdf

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TURNITIN DATA: Improving The Debate Ability Through Inquiry Method And Audio Visual Learning Media In Course Of Speaking Skill (Lesson Study Results)

http://repository.uhamka.ac.id/891/

Prima Gusti Yanti, PGY

http://repository.uhamka.ac.id/891/1/TURNITIN%20IMPROVING%20THE%20DEBATE%20ABILITY%20THROUGH%20INQUIRY%20METHOD%20AND%20AUDIO%20VISUAL%20LEARNING%20MEDIA%20IN%20COURSE%20OF%20SPEAKING%20SKILL.pdf

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The Best Extraction Methods of Wet and Dry Papaja (Carica papaja L.) Seed as Anthelmintics Effect on Ascardia galli

http://repository.uhamka.ac.id/915/

Gusmayadi, Inding

Papaya seed in previous research is known has an effect of anthelmintic on Ascardia
galli, but the effect of papaya seed just by traditional method i.e. boiling in water. To get
the effective extraction methods, it still needs to be done many kinds of extraction methods
of papaya seed, to know which one is the best. Methods of extraction in this research were
maceration, soxhletation, and ultrasonic digestion. We used two kinds of papaya seed: wet
and dry, using solvent: water, 70% ethanol, and n-hexane. Data of anthelmintic activity
were percentage of worm death, LD50, and relative potential to pyrantel pamoate as positive
control. The result showed that the best extraction method of papaya seed which had
highest in vitro effect on Ascardia galli worm was maceration method with 70% ethanol as
solvent of wet papaja seed. It killed 60% of worm with LD50 9.36 mg and its relative
potential is 0.66 times pyrantel pamoate.

http://repository.uhamka.ac.id/915/1/Inding%20Gusmayadi%20-%20Proceeding%20ICPSP%20-%20Buku%20%287-11%29.pdf

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THE EFFECT OF SODIUM ALGINATE CONCENTRATION ON GREEN TEA LEAF (Camellia sinensis L.) EXTRACT GEL AS TIROSINASE INHIBITOR

http://repository.uhamka.ac.id/875/

Hanifah, Rahmi

Green tea leaf (Camellia sinensis L.) is a great plant containing polyphenol compounds
such as catechin and gallocatechin gallate that can be used as tyrosinase inhibitors. In
this study, the green tea leaf extract made into gel dosage form using sodium alginate as
a gelling agent. This research aimed to determine the effect of different sodium alginate
concentrations on the physical stability of gel extract green leaf and to know the effect of
gel formulation on tyrosinase inhibition. Gel made into 3 formulas with each
concentration of sodium alginate of 2; 2.5; 3%. The extraction of green tea leaves was
performed by reflux using 50% methanol solvent. The results showed that the three
formulas did not occur in phase separation, and had IC50 values of 34.80, 23.27, 20.69
μg/mL. The conclusion is gel dosage form with 3% sodium alginate gave the best
inhibition of tyrosinase with IC50 of 20.69 μg/mL.

http://repository.uhamka.ac.id/875/1/1904-4916-1-PB.pdf

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Evaluation of analgesic and anti-inflammatory activities of ethanolic extract of Cordia sebestena L.

http://repository.uhamka.ac.id/876/

Hadi Sunaryo, Hadi

Trees and shrubs of the genus Cordia are widely distributed in the warmer regions, including Indonesia. The aim of this study
was to evaluate the analgesic and anti-inflammatory properties of the ethanolic extract of plant leaves in Wistar albino rats.
The analgesic activity was evaluated using the hot plate method and acetic acid-induced writhing, and the anti-inflammatory
activity was determined using carrageenan-induced paw oedema. The results showed that the Cordia sebestena ethanol extract
(100, 200 and 400 mg/kg) exhibited significant analgesic effects in a dose-dependent manner in the two pain models tested. The
extract also exhibited significant anti-inflammatory effects in the carrageenan-induced inflammation test. The data obtained
support the traditional folklore therapeutic claim about its analgesic and anti-inflammatory properties. Nonetheless, further
scientific investigation is required to establish its analgesic and anti-inflammatory properties in other experimental models and
clinical settings.

http://repository.uhamka.ac.id/876/1/%5B24536725%20-%20European%20Pharmaceutical%20Journal%5D%20Evaluation%20of%20analgesic%20and%20anti-inflammatory%20activities%20of%20ethanolic%20extract%20of%20Cordia%20sebestena%20L..pdf

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Screening Of Antibacterial Activity And Molecular Identification Of Lactic Acid Bacteria From Cabbage Fermentation On Bacillus Cereus Pathogenic Bacteria

http://repository.uhamka.ac.id/877/

Fitri Yuniarti, Fitri

Lactic Acid Bacteria (BAL) are often found naturally in food ingredients such as
vegetables and fruits. Cabbage fermentation is one of the best sources of Lactic Acid Bacteria
which contain antibacterial compounds such as bacteriocin, hydrogen peroxide, and organic
acids. This study purpose are to isolate BAL, screen the antibacterial activity, and identification
of molecular of selected isolates. This study was initiated with Lactic Acid Bacteria isolation from
cabbage fermentation, followed by screening for antibacterial activity by disc diffussion method
and identification of molecular isolates which having the highest antibacterial activity by PCR
method. After isolation, 6 isolates were obtained: K31, K32, K33, K34, K35 and K36. The result
of antibacterial activity test showed that K32 isolate had the highest activity against bacterium of
Bacillus cereus. Molecular identification with PCR method and sequencing of amplification
results showed that K32 isolates having 99% similarity level to lactobacillus buchneri JCM 115
strain. From the results of the study it can be concluded that cabbage fermentation contains
Lactic Acid Bacteria which have antibacterial activity against Bacillus cereus.

http://repository.uhamka.ac.id/877/1/proceedings-icprp-uii-2018%281%29-halaman-210-216.pdf

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Perilaku Aktivitas Fisik dan Determinannya pada Mahasiswa Fakultas Ilmu – Ilmu Kesehatan Universitas Muhammadiyah Prof. Dr. Hamka

http://repository.uhamka.ac.id/878/

Berdasarkan data dari Riset Kesehatan Dasar (Riskesdas) 2013 kelompok remaja hingga dewasa muda
(15-24) memiliki gaya hidup tidak aktif (sedentary/kurang beraktivitas fisik) sebesar 52%. Kurangnya
aktivitas fisik dapat menyebabkan risiko kesehatan terutama timbulnya komplikasi penyakit tidak menular
seperti obesitas, diabetes, hipertensi dan gangguan jantung. Penelitian ini bertujuan untuk mengetahui
hubungan aktivitas fisik dan determinannya. Penelitian ini menggunakan metode kuantitatif dengan
desain studi potong lintang. Sejumlah 846 mahasiswa Fikes Uhamka berpartisipasi dalam penelitian ini.
Data dikumpulkan dengan mengisi sendiri kuesioner oleh mahasiswa. Analisis data menggunakan uji chi
square untuk mengetahui hubungan antara aktifitas fisik dengan determinannya dan regresi logistic untuk
mengetahui prediktor dari aktifitas fisik. Penelitian ini memberikan hasil bahwa rata-rata skor Metabolic
Equivalent (MET) adalah 1420,33 ± 2384,297. Responden yang memiliki aktivitas fisik yang rendah
sebesar 47,8%, aktivitas fisik sedang sebesar 39,6% dan aktivitas fisik tinggi hanya 12,6% responden. Ada
hubungan yang bermakna antara jenis kelamin, status pekerjaan, ketersediaan fasilitas olahraga, dukungan
dosen, dan persepsi terhadap olahraga terhadap aktivitas fisik. Aktivitas fisik aktif lebih banyak ditemui
pada responden kelamin laki-laki, mahasiswa yang sudah bekerja, ketersediaan sarana olahraga di rumah
atau lingkungan sekitar, adanya ajakan dosen untuk berolahraga dan adanya persepsi yang baik terhadap
olahraga. Hasil penelitian juga menunjukkan bahwa responden yang tidak bekerja, tidak terdapat fasilitas
olahraga di rumah, dan mempunyai persepsi yang kurang baik terhadap olahraga adalah prediktor untuk
memiliki aktivitas fisik pasif/ringan.

http://repository.uhamka.ac.id/878/1/Perilaku%20Aktivitas%20Fisik%20dan%20Determinannya%20pada%20Mahasiswa%20Fakultas%20Ilmu%20-%20Ilmu%20Kesehatan%20Universitas%20Muhammadiyah%20Prof.%20Dr.%20Hamka.pdf

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PEER REVIEWER: Improving The Debate Ability Through Inquiry Method And Audio Visual Learning Media In Course Of Speaking Skill (Lesson Study Results)

http://repository.uhamka.ac.id/879/

Prof. Dr. Atmazaki, Atmazaki

http://repository.uhamka.ac.id/879/1/B13.pdf

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PEER REVIEWER: Persepsi Guru terhadap Pendekatan Saintifik pada Kurikulum 2013 dalam Proses Belajar Mengajar

http://repository.uhamka.ac.id/881/

Prof. Dr. Atmazaki, Atmazaki

http://repository.uhamka.ac.id/881/1/B14.pdf

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PEER REVIEWER: Representasi Ekranisasi Novel Dear Nathan Karya Erisca Febriani

http://repository.uhamka.ac.id/882/

Prof. Dr. Atmazaki, Atmazaki

http://repository.uhamka.ac.id/882/1/B15.pdf

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