Ditapis dengan
Analisis Emisi Mesin Diesel Modifikasi Dengan Bahan Bakar Alternatif Campuran…
ABSTRACT Used oil is a material that is widely used by motorized vehicles, so that lubricating oil or oil becomes waste generated from motorized vehicles. The use of used oil waste is an environmentally friendly and renewable alternative fuel. Utilization of used lubricating oil will overcome the problem of waste from used lubricating oil which cannot be reprocessed and simply thrown away, and…
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- 1807125134
Isolasi, Uji Antioksidan Dan Antidiabetes Senyawa Metabolit Sekunder Tumbuhan…
SUMMARY Platycerium bifurcatum is an epiphytic plant that belongs to the Polypodiaceae family. Other species such as P. superbum, P. stemaria have been reported as potential sources of antioxidants, antibacterial, anti-inflammatory and anticancer, but information and research on the potential bioactivity of P. bifurcatum was limited. This study aims to isolated secondary metabolite compounds a…
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- 1903110824
Karakteristik Susu Jagung (Jagung Ungu Dan Putih) F4 Jantan Yang Difermentasi…
SUMMARY Purple glutinous corn and white glutinous corn (Zea mays L.) are plants that are rich in anthocyanins and contain γ-aminobutyric acid (GABA). This study aims to determine the effects of fermentation using two types of lactic acid (Lactobacillus casei and Lactobacillus brevis) and the effects of fermentation time (0, 24, 48 and 72 hours) on GABA content, antioxidant bioactivity, an…
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- 1903110937
Analisa Ekspresi Gen Untuk Pengujian Efektivitas Pegagan (Centella Asiatica) …
SUMMARY vi The liver is one of the most vulnerable organs due to its role as the center of metabolism. The use of herbal plants for treating liver damage, such as pegagan (Centella asiatica), has been widely studied. Pegagan, belonging to the Apiaceae family, is easily to find and commonly used as a medicinal source. The topic of this research was gene expression analysis, which is a continua…
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Isolasi Dan Uji Aktivitas Antibakterisenyawa Metaboli Sekunder Dari Ekstrak D…
SUMMARY Yellow root (Arcangelisia flava) is a liana plant that belongs to the family of Menispermaceae. The extracts from various parts from this yellow root also show several pharmacological activities that have been studied, including as antimalarial, anticancer, antioxidant, antifungal, antidiabetic, antidepressant, even as an antibacterial. The study aimed to isolate secondary metabolite c…
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- 1903112007
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Dari Fraksi Diklorometa…
SUMMARY Alstonia scholaris or commonly known as the pulai is a plant that is often found in the Southeast Asian region. This plant belongs to the Apocynaceae family. It has the potential as a medicinal ingredient for various diseases because of the presence of several secondary metabolites. This study aims to isolate and characterize alkaloid secondary metabolites from the dichloromethane frac…
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- 1903112208
Isolasi Senyawa Metabolit Sekunder Ekstrak Diklorometana Dan Uji Aktivitas An…
SUMMARY Yellow root (A. flava) is a plant that grows on the Indonesian islands of Sumatera and Kalimantan. This plant belongs to the Menispermaceae genus and is widely used in traditional medicine due to its antibacterial, anti-inflammatory, and anti-diabetic properties. The objectives of this research are to isolate a secondary metabolite compound from an A. flava dicloromethane extract and t…
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- 1903155447
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Dari Ekstrak N-Heksana …
Moringa oleifera plant is a plant that is widely used as a medicinal plant that comes from the Moringa genus and belongs to the Moringaceae family. This study aims to isolate the secondary metabolite compound n-hexane extract from the stem bark of M. oleifera moringa and analyze its toxicity activity using the brine shrimp lethality test (BSLT) method. This study aims to isolate the secondary…
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- 1903110922
Pengaruh Aktivasi Fisika Pada Karakter Arang Aktif Cangkang Buah Karet (Hev…
SUMMARY Rubber fruit shell (Hevea brasiliensis) is a part of rubber fruit which is not widely used, so it only becomes waste in rubber producing areas. Rubber fruit shell (CBK) has a chemical composition of cellulose, lignin, and hemicellulose as a carbon source that has the potential to be used as an adsorbent. In this study, chemical activation of CBK was carried out using ZnCl2 and physical…
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- 1603110962
Biosintesis Nanopartikel Perak Menggunakan Ekstrak Daun Karet Hevea Brasilien…
SUMMARY Nanoparticles are particles that measure between 1-100 nanometers. In nanotechnology, a particle is defined as a small object that behaves as a unit towards its properties and transport. Synthesis of silver nanoparticles can be done by biosynthesis method using plants known as reductant, one of the plants that can be used is rubber leaf (Hevea brasiliensis). Biosynthesis has been adopt…
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- 1603123105
Sintesis Komposit Mno-Bentonit Menggunakan Metode Sol-Gel Sebagai Katalis Unt…
SUMMARY Manganese oxide is one of the metal oxides that has been used as a catalyst to degrade various organic wastes. Among manganese oxide catalysts, manganese oxide MnO (manganosite) has not been widely studied and synthesized. In this study using bentonite as a support which aims to increase the catalytic activity of the MnO composite. This study aims to synthesize MnO-bentonite composites…
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- 1603111008
Sintesis Zeolit A Dari Fly Ash Batubara Dengan Metode Alkali Fusi Hidrotermal…
SUMMARY Fly ash Coal is one of the potential wastes as a raw material in the manufacture of synthetic zeolite. Use Fly ash coal in zeolite synthesis due to the high content of SiO2 and Al2O3 in fly ash coal. The aim of this study was to synthesize zeolite A from coal fly ash using the alkaline hydrothermal fusion method with variations in synthesis time for 5 hours, 12 hours and 24 hours and t…
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- 1803110564
Aplikasi Fotokatalis Mno/Karbon Aktif Dan Mno/Bentonit Untuk Degradasi Biru M…
SUMMARY Photocatalysis is one of the alternative methods for treatment of textile waste. The waste from this industry causes majorenvironmental problem. One of the synthetic dyes that is often used in the textile industry is methylene blue dye. The coloring process in textiles uses synthetic dyes in large enough quantities and is very stable so that it is difficult to degrade naturally. It is …
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- 1603111196
Optimasi Waktu Kontak Dan Konsentrasi Adsorbat Penjerapan Ion Cr(Vi) Mengguna…
SUMMARY Maredan natural clay is a local potential that has been widely used as an adsorbent material because it has high silica and alumina contents. Maredan natural clay is utilized as an adsorbent material in the adsorption process to adsorb Cr(VI) metal ions. The purpose of this study was to determine the adsorption efficiency, determine the adsorption isotherm and kinetics model as well as…
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- 1803112134
Potensi Lempung Alam Desa Maredan, Provinsi Riau Untuk Adsorpsi Methylene Blu…
SUMMARY I vii Raw clay is one of the low-cost and earliest adsorbent employed in removing organic and inorganic contaminants in water. It is because of its large spesific surface area, the high thermal stability, and the high cation exchange capacity. The purpose of this research were to determine the methylene blue adsorption parameters for stiring speed and temperature using Maredan raw cla…
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- 1803113630
Uji Potensi Flavonoid Dan Fenolik Dari Tumbuhan Paku Sayur (Diplazium Esculen…
SUMMARY Diplazium esculentum is a species of fern belonging to the Athyriaceae family which can be used as a medicinal plant, one of which is suspected of being a potential inhibitor of α-amylase and α-glucosidase enzymes. This study aims to determine the relationship between the total flavonoids and phenolics content in the ethyl acetate and water extract of D. esculentum and their ability …
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- 1803112755
Aktivasi Fisika Arang Cangkang Buah Karet (Hevea Brasiliensis) Teraktivasi Ko…
SUMMARY The high composition of fiber and carbon compounds (lignin, cellulose and hemicellulose) in rubber fruit shells 98.99%, can be used to make activated charcoal. In this study physical activation was carried out on rubber fruit shells activated with 10% KOH with temperature (400; 500; 600)oC and time (15; 30; 45) minutes. This study aims to improve the character of the activated charcoal …
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- 1603123170
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Ekstrak Metanol Dari Ku…
SUMMARY Moringa oleifera is a plant that belongs to the Moringaceae family. This plant grows quickly and its resistant to drought, therefore it can grow in tropical, subtropical and arid regions. This study aims to isolate, characterize the pure compounds obtained from the methanol extract of M. oleifera stem bark and analyze its toxicity using the BSLT method. Isolation was carried out using …
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- 1903113509
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Dari Fraksi Etil Asetat…
SUMMARY Alstonia scholaris is known in Indonesia as pulai. This plant belongs to the Apocynaceae family and it is widespread in the tropical regions of Africa and Asia. Alstonia scholaris (L.) R.Br., commonly called blackboard tree, devil tree in South and Southeast Asia.This plant is widely used in traditional medicine, especially in India and Southeast Asia, including India. Various Indian t…
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- 1903112376
Analisis Pengaruh Ukuran Partikel Zeolit Dan Waktu Pengendapan Terhadap Kuali…
ABSTRACT Used oil waste has become one of the environmental issues that needs to be swiftly and accurately addressed. Used oil contains considerable energy and still holds potential as an alternative fuel for diesel engines. One of the methods for processing used oil involves the acid and clay technique. This study focuses on purification using the acid and clay method, with variations in zeol…
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- 1907155434
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah