نتایج جستجو برای: chemometrics
تعداد نتایج: 1779 فیلتر نتایج به سال:
Chemometrics is a tool for data mining and unlocking the door solving big queries. Apiaceae family species which commonly cultivated worldwide. Although members of this are widely used as antioxidant, antibacterial, antifungal, anti-inflammatory agents, their metabolites profiling remains ambiguous. Based on WHO support, chemometrics has been in evaluating quality authenticity herbal products. ...
The system identification of unknown catalytic phenomena is often fraught with complications, and it is difficult to obtain quantitative kinetics and thermodynamic understanding of such chemical systems. Quantitative descriptions of catalytic phenomena constitute part of the inverse problem in chemistry and chemical engineering. In this paper, a novel chemometrics numerical methodology for gene...
BACKGROUND The objective of this study was to identify molecular alterations in the human blood serum related to bipolar disorder, using nuclear magnetic resonance (NMR) spectroscopy and chemometrics. METHODS Metabolomic profiling, employing 1H-NMR, 1H-NMR T2-edited, and 2D-NMR spectroscopy and chemometrics of human blood serum samples from patients with bipolar disorder (n = 26) compared wit...
Background In the pursuit of sources of energy, biofuel pellet is emerging as a promising resource because of its easy storage and transport, and lower pollution to the environment. The composition of biomass has important implication for energy conversion processing strategies. Current standard chemical methods for biomass composition are laborious, time-consuming, and unsuitable for high-thro...
Phyllanthus niruri (Indonesian: meniran) is a crude drug used in scientific jamu for hyperuricemia, mild hypertension, osteoarthritis, hemorrhoids, and hypercholesterolemia. This plant contains various bioactive compounds such as flavonoids, terpenes, coumarins, lignans, tannins, saponins, alkaloids, etc. wild growing the tropics sub-tropics of Asia, America, China. herb grows well from lowland...
Methods applied for early diagnosis of osteoarthritis (OA) are limited. Early prevention and treatment can effectively reduce the pain OA patients save costs. The present study aimed to develop a rapid non-destructive detection method by evaluating infrared (IR) spectroscopy combined chemometrics. Our cohort consisted (a) 15 with (b) 10 without clinical signs disease they were used as controls....
Submission Pharma & Biotech ICNIRS-1256 Impact Of Formulation And Process Parameters On Near-Infrared Spectra Application For Water Determination In Biopharmaceuticals Matthieu Clavaud* 1, 2, Yves Roggo1, Andrea Allmendinger3, Carmen Lema martinez4, Philippe Hubert2, Eric Ziemons2 1Vibrational Spectroscopy and Forensics Complaint and Counterfeit, F. Hoffmann La Roche Ltd., Kaiseraugst, Switzerl...
Noise pollution is one of the hazardous factors in the environment. One of the major sources of noise pollution is urban transportation, mostly the subway system and transportation in business centers. In this study, the effects of noise pollution on blood serum proteins level of Wistar male rats were investigated. Rats were divided into 3 groups (1 control and 2 experimental, n=6). The control...
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