Bioetanol yang dapat digunakan sebagai campuran bahan bakar alternatif harus memiliki kadar 99%, sehingga perlu dilakukan proses pemurnian terhadap campuran etanol yang masih mengandung air. Distilasi sederhana campuran etanol-air menggunakan bahan tambahan (entrainer) etil asetat dapat dilakukan untuk meningkatkan kadar etanol.
Retno Indarti +3 more
openaire +2 more sources
Cellulase is a family of at least three groups of enzymes that participate in the sequential hydrolysis of cellulose. Recombinant expression of cellulases might allow reducing their production times and increasing the low proteins concentrations obtained with filamentous fungi.
Dennis J. Díaz-Rincón +9 more
wiley +1 more source
OBJETIVO: Avaliar as ações da ingestão alcoólica e da neuroestimulação sobre a reserva de glicogênio muscular, o peso corporal, a glicemia sanguínea e o peso do músculo sóleo. MÉTODOS: Vinte ratos machos foram distribuídos em quatro grupos experimentais (
Ederson Luís Limoni +1 more
doaj +1 more source
Chemical compositions and termiticidal activities of the heartwood from Calophyllum inophyllum L.
Wood extractives from heartwood of Callophylum inophyllum (bintangor) were obtained by shaker method and analyzed for their constituents by gas chromatography-mass spectrometry (GC-MS).
Roszaini Kadir +3 more
doaj +1 more source
Methanol detection in commercial sanitizing gels, during the COVID-19 Pandemic
The ethanol (active) and methanol (toxic) substances content were quantified for commercial sanitizing gels. The health emergency caused by the COVID-19 epidemic has motivated to production of sanitizing gels to cover higher demand.
Luis de la Torre Sáenz +3 more
doaj +1 more source
Quantifying NAD(P)H production in the upper Entner–Doudoroff pathway from Pseudomonas putida KT2440
Despite the lack of biochemical information, all available in silico metabolic models of Pseudomonas putida KT2440 consider NADP as the only cofactor accepted by the glucose‐6‐phosphate dehydrogenases. Because the Entner–Doudoroff pathway is the main glycolytic route in this bacterium, determining how much NADH and NADPH are produced in the reaction ...
Karel Olavarria +6 more
wiley +1 more source
AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL KULIT DAN BIJI KELENGKENG (Euphoria longan (Lour.) Steud) TERHADAP Escherichia coli DAN Staphylococcus aureus SERTA TOKSISITASNYA TERHADAP Artemia salina Leach [PDF]
Penyakit infeksi dapat disebabkan oleh bakteri E. coli dan S. aureus. Salah satu tanaman yang dapat dimanfaatkan sebagai produk antimikroba adalah tanaman kelengkeng (Euphoria longan (Lour.) Steud). Berdasarkan penelitian sebelumnya daun, batang,
SANTI , RETNO NUR
core +2 more sources
UJI TOKSISITAS TERHADAP LARVA Artemia salina LEACH DARI FRAKSI n-HEKSAN, KLOROFORM, ETIL ASETAT DAN AIR EKSTRAK ETANOL RIMPANG TEMU PUTIH ( Curcuma zedoaria (Berg.) Rosc.) [PDF]
Dalam upaya mencari senyawa antikanker dari tumbuhan, telah dilakukan uji toksisitas terhadap larva artemia Salina leach.fraksi n-heksan, kloroform, etil asetat dan air dari ekstrak etanol 80% rimpang temu putih (Curcuma zedoaria (Berg.) Rosc ...
Ariana, Dian +4 more
core
ABSTRACT Ethanol can potentially serve as a feedstock for sustainable aviation fuel (SAF) production. This study evaluates the global land use and associated carbon implications of expanding Brazilian corn ethanol production using second crop corn.
Amani Elobeid +4 more
wiley +1 more source
Influence of the Toothpaste with Brazilian Ethanol Extract Propolis on the Oral Cavity Health
Propolis‐based therapeutic agents represent this potential for the development of new drugs in dental care. The aim of a clinical‐cohort study was to determine the influence of application of toothpaste enriched with Brazilian extract of propolis (EEP) on health status of oral cavity.
Dariusz Skaba +15 more
wiley +1 more source

