Ditapis dengan
Analisis Pengaruh Variasi Ph Pasca Leaching Dan Waktu Aging Terhadap Karakter…
Synthetic zeolite is an porous material that has physical and chemical properties similar to natural zeolite and more widely used on an industrial scale because it has a high level of crystal purity and uniform particle size. However, the use of zeolite has resulted in the increasing price of synthetic raw materials so that natural raw materials are used as an alternative in the manufacture of …
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- xv, 57 hlm.: ill.: 29 cm
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- 03 02. 120 (0053)
Sintesis Biodiesel Dari Cpo Menggunakan Katalis Heterogen H2so4/ Cao, Variasi…
The world energy crisis and global warming were big problems nowadays. Biodiesel is a diesel engine fuel produced from renewable materials and consists of alkyl esters of fatty acids. Conventional biodiesel produced in two step of reaction, transesterification of triglycerides and esterification of free fatty acids (FFA) contained in oil with alcohol. In this study, biodiesel was synthesized t…
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- xv, 58 hlm.: ill.: 29 cm
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- 03 02. 120 (0052)
Optimasi Waktu Produksi Metabolit Sekunder Berpotensi Antibiotik Dari Media P…
Penicillium sp. LBKURCC34 is one of a fungal collection at the Enzyme, Fermentation and Biomolecular Research Laboratory that produce potential secondary metabolites for many applications. Out of same factors affecting the production of secondary metabolites from microorganisms. Incubation time is the most important factor as it gives a considerable influence on the mass of the extract and its …
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- xi, 53 hlm.: ill.: 29 cm
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- 03 02. 120 (0051)
Pengembangan Komik Digital Sebagai Media Pembelajaran Pada Materi Asam Basa U…
: The research aims to develop acid-base digital comics for class XI SMA / MA and to be aware of the validity and user responses to these digital comics. This research is a development research with the ADDIE model. Research object digital comics on acid-base material studied in class XI semester II. The development results were tried out on a limited basis to students and teachers. Before bein…
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- x, 82 hlm.: ill.: 29 cm
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- 03 02. 120 (0050)
Analisis Produksi Lakase Secara Fermentasi Padat Batang Padi Oleh Trichoderma…
Laccase is an oxidoreductase enzyme that are known to catalyze the oxidation of aromatic substances along with the reduction of oxygen molecules to water. Previous studies have shown that the fungus Trichoderma sp. can produce the laccase enzyme. The purpose of this study was to determine the growth curve and quantitatively analyze the ability of laccase production by solid state fermentation (…
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- xiii, 47 hlm.: ill.: 29 cm
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- 03 02. 120 (0049)
Isolasi Metabolit Sekunder Dan Uji Toksisitas Ekstrak N-Heksana Dari Daun Bak…
Rhizophora mucronata is type of mangrove that has diverse secondary metabolites. Secondary metabolites in Rhizophora mucronata include alkaloids, flavonoids, tannins and phenol compounds. The purpose of this study was to isolate secondary metabolites and to determine toxicity test by BSLT method. Leave extraction was carried out using ethanol and then fractionated with n-hexane. The fractionati…
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- xi, 27 hlm.: ill.: 29 cm
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- 03 02. 120 (0048)
Analisis Produksi Enzim Amilase Dari Jamur Termofilik Aspergillus Sp. Lbkurcc…
Amylase is an enzyme that hydrolyzes of starch into reducing sugars and can be produced from the fermentation process by several microorganisms, including the thermophilic fungus of Aspergillus sp. LBKURCC304. The purposes of this study were to determine the growth curve of Aspergillus sp. LBKURCC304 and optimum biomass from this isolate and study the optimum activity from amylase crude extract…
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- xiv, 29 hlm.: ill.: 29 cm
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- 03 02. 120 (0047)
Sintesis Dan Aktivitas Katalitik Ag-Mno2 Dengan Metode Refluks Untuk Degradas…
Manganese oxides have been applied for the wide range of applications such as catalyst, sensor, adsorben, battery materials and super capacitor. This research focuses on the synthesis of layer and tunnel structures of manganese oxides. The two phases of manganese oxides, birnessite (layered material) and cryptomelane (tunnel material) were successfully synthesized by reflux method and then dop…
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- xiv, 47 hlm.: ill.: 29 cm
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- 03 02. 120 (0046)
Sintesis Dan Karakterisasi Karbon Aktif Dari Limbah Pelepah Kelapa Sawit (Ela…
The utilized of oil palm plantation waste in the form of fronds, Oil Palm Fronds (OPF) needs to be increased in economic value so that it will reduce OPF waste in Riau Province, by converted it to Activated Charcoal of Oil Palm Fronds (ACOPF). OPF has the potential as a basic material in the manufacture of ACOPF because it contains high levels of cellulose and hemicellulose. This study aims to …
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- xiv, 57 hlm.: ill.: 29 cm
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- 03 02. 120 (0045)
Karbon Aktif Berbasis Limbah Pelepah Kelapa Sawit (Elaeis Guineensisjacq.) Se…
Oil palm fronds are oil palm plantation’s solid waste that is produced before and after harvest. The carbon compounds in palm fronds have potential as adsorbent-base activated carbon. Activated carbon synthesis needs a carbonization method and chemical activation using KOH. The first step, oil palm fronds are carbonized at various temperatures ( 400, 500 and 600 oC) for 60 minutes, producing …
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- xiv, 61 hlm.: ill.: 29 cm
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- 03 02. 120 (0044)
Sintesis Dan Uji Toksisitas Analog Pirazol 5-(4-Fluorofenil)-3-(Naftalen-2-Il…
Pyrazole is five ring heterocyclic compounds with two adjacent nitrogen atoms and it has two endocyclic double bonds which are known to have diverse biological activities such as anti-inflammatory, analgesic, antibacterial, antimalarial, antioxidant, and anticancer. Pyrazole analogue 5-(4-fluorophenyl)- 3-(naphthalene-2-yl)-1-phenyl-1H-pyrazole (PZL-4F-AN2) was successfully synthesized through …
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- xv, 35 hlm.: ill.: 29 cm
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- 03 02. 120 (0043)
Pengembangan E-LKPD Berbasis Pendekatan Saintifik Menggunakan Aplikasi Adobe …
This research aims to develop E-LKPD on scientific approach using adobe acrobat 11 pro extended on acids and bases for grade XI SMA/MA. E-LKPD on scientific approach to the stage of the scientific approach. The type of this research is research and development (R and D) with reference to the development process of Plomp, but only up to the limited trial stage. The object of this research is E-L…
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- ix, 219 hlm.: ill.: 29 cm
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- 05 09. 121 (0015)
Hubungan Gaya Belajar Visual Dan Auditorial Dengan Hasil Belajar Peserta Didi…
The global Covid-19 pandemic cause many changes, including teaching and learning activities in the school, where the face to face learning had to be replaced by online learning. So, this research aimed to find the relationship between the visual and auditory learning style with students’ learning outcomes on the subject of ionic equilibrium and pH of buffer in the pandemic of Covid-19. This r…
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- ix, 98 hlm.: ill.: 29 cm
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- 05 09. 121 (0014)
Electronic-Lembar Kerja Peserta Didik (E-LKPD) Untuk Menumbuhkan High Order T…
Critical thinking is a high-level thinking ability (High Order Thinking Skills), including the ability to analyze and evaluate what learners need as life skills that are in accordance with the demands of 21st century learning. New challenges for educators arise in line with the enactment of Distance Learning during the pandemic so that interactive teaching materials are needed to improve the HO…
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- vii, 13 hlm.: ill.: 29 cm
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- 05 09. 121 (0013)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berorientasi Literasi Sains…
This Research aims to develop Student Worksheets Oriented Literated Science on the subject Chemical Bond valid based on the feasibility aspect of content, characteristics of Literated Science, language, serve and graphic. The type of this research is research and development (R and D) with reference to the development process of Plomp. The subject of this research is student worksheets oriented…
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- ix, 193 hlm.: ill.: 29 cm
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- 05 09. 121 (0012)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Introduction, Conn…
This research aims to develop an ICARE-based Student Activity Worksheet (LKPD) on ionic equilibrium and pH of buffer solutions. This development research uses a 4-D model (Define, Design, Develop, Disseminate). This research was only reaches the Development stage. The data instrument used a sheet validation and user response questionnaires. Validation was carried out by 3 validators with result…
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- viii, 128 hlm.: ill.: 29 cm
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- 05 09. 121 (0011)
Pengembangan Lkpd Berbasis Icare (Introduction, Connect, Apply, Reflect, Exte…
This Research aims to Student Activity Worksheet (LKPD) based on ICARE of determination of the enthalpy changes subject for class XI SMA/MA valid based on content feasibilities, characteristics ICARE, linguistic, presentation, and graphics. The type of this research is development research (Research and Development) with the process referring to the plomp development model. The object of this r…
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- ix, 163 hlm.: ill.: 29 cm
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- 05 09. 121 (0010)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Multipel Represent…
Development of LKPD based on Multiple Representations on the subject of acids and bases aims to develop teaching materials that are valid and suitable for use in the learning process. The research used the research method Research and Development (R&D) with a 4-D model consisting of 4 stages, namely, Define, Design, Develop, and Disseminate, but in the Multiple Representation-based LKPD develop…
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- ix, 168 hlm.: ill.: 29 cm
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- 05 09. 121 (0009)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Peer Instruction W…
Development of student activity sheets with the PISI learning model is the development of discovery-based student sheets, where students play an active role while the teacher acts as a facilitator. The purpose of this study is to develop PISI-based student activity sheets as valid teaching materials based on 5 aspects of feasibility, namely the feasibility of content, PISI context, language, pr…
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- viii, 209 hlm.: ill.: 29 cm
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- 05 09. 121 (0008)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Elisitasi, Konfron…
This research aimed to develop Student Activities Worksheet based on EKPA based on EKPA of electrolyte solutions and nonelectrolyte solutions subject which are valid according to the validators assessment and determine the response from the user side namely teaches and students. There are 5 aspects of feasibility that are assassed, namely the feasibility of content, language, presentation, grap…
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- x, 160 hlm.: ill.: 29 cm
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- 05 09. 121 (0007)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah