Compound A

Ebook "Exercises for programmers: 57 challenges to develop your coding skills" presents problems you'll encounter in everyday software development. These problems are designed for people learning their first programming language, and they also provide a learning path for experienced developers to learn a new language quickly.

114p daonhiennhien 03-07-2024 2 1   Download

Lecture Corporate finance deparment: Chapter 2 - The time value of money, after completing this section, you will understand knowledge about: Interpret the time value of money; Calculate the future value (FV) and the present value (PV) of a single cash flow, a cash flow stream, an annuity, a growing annuity due, a perpetuity and a growing perpetuity (PV only); Interpret different types of interest rate; solve time value of money problems for different frequencies of compounding;...Please refer to the documentation for more details.

89p thuyduong0906 01-07-2024 0 0   Download

The use of natural-origin active compounds in disease treatment is currently a prevailing trend. Mangiferin, a major component found in mangoes, is present in relatively high proportions. To develop a formulation and process for producing nano mangiferin using the selfassembly method with phosphatidylcholine and chitosan.

10p vikoch 27-06-2024 2 1   Download

In the present work, investigation is carried out on these compounds on how the change in structure symmetry influences the opto-electronic and thermoelectric properties and enhances as going from P4/nmm to P62 m symmetry with addition of replacing Ca by Sr and Ba.

10p visergeyne 18-06-2024 1 0   Download

In this study, ten phthalic acid esters (PAEs) were measured in indoor and outdoor air samples collected from Hanoi metropolitan areas. The target compounds were adsorbed onto a solid adsorbent matrix (C18) with a low-speed pump and then analyzed using gas chromatographytandem mass spectrometry.

11p viambani 18-06-2024 1 0   Download

Chemical investigation of the sesame-associated fungal strain Penicillium hetheringtonii IMBC-NMTP04 resulted in isolation of five compounds, penicitrinone A (1), dihydrocitrinin (2), janthinone (3), coniochaetone B (4), and 9-oxo-10(E),12(E)-octadecadienoic acid (5).

8p viambani 18-06-2024 2 1   Download

Alocasia odora is a common plant species in Viet Nam. A phytochemical investigation of the ethyl acetate extract (EtOAc) of A. odora rhizomes collected in Tuyen Quang province led to the isolation and determination of five compounds, including three alkaloids, alocasin A, hyrtiosin B, hyrtiosulawesine (3), one mono-phenol, phydroxycinamic acid, and one fatty acid, myristic acid.

7p viamancio 04-06-2024 4 0   Download

Sarcosperma, which belongs to the Sapotaceae family, is composed of 11 species distributed in Asia, five of which are found in Viet Nam. As a result, in a recent paper, we reported on the isolation of two new compounds, sarcokontums A and B, from the stems and leaves of this plant.

10p viamancio 04-06-2024 1 0   Download

The presence of ammonium in drinking water poses a significant global challenge, demanding strategies that safeguard both public health and the environment. This study investigates the adsorption potential of AC-GCB biochar, obtained by pyrolyzing green coffee extracted bioactive compounds at 400ºC, for ammonium removal from groundwater.

11p viamancio 04-06-2024 2 0   Download

These volumes provide a reference source of different gas chro-matographic, liquid chromatographic, or thin-layer chromatographic techniques for the qualitative determination of various therapeutic agents, including antibiotics, vitamins and hormones, drugs of abuse in body fluids, dosage forms, or food stuffs. Over 5000 publi-cations were reviewed to prepare tables of chromatographic data for 800 compounds, arranged alphabetically by generic drug name or by drug groups.

390p vimeyers 29-05-2024 4 2   Download

Ebook Interpretation of MS–MS mass spectra of drugs and pesticides includes the following main contents: Provides a general discussion on the fragmentation of even-electron ions (protonated and deprotonated molecules) in both positive-ion and negative-ion modes; This is the reference book for the interpretation of MS–MS mass spectra of small organic molecules; Covers related therapeutic classes of compounds such as drugs for cardiovascular diseases, psychotropic compounds, drugs of abuse and designer drugs, antimicrobials, among many others.

405p vimeyers 29-05-2024 4 2   Download

Ebook "Ecotoxicology of antifouling biocides" use of alternative compounds must be controlled to avoid such errors. These and other findings are described and concisely summarized in this book, providing a useful reference in countries where alternative biocides are being considered. Included are studies on the effects on marine organisms, making this book an excellent aid to experts in environmental chemistry, to government organizations, and to students.

431p giangdongdinh 28-05-2024 3 1   Download

Ebook "Indoor air pollution (Second edition)" offers a comprehensive overview of the priority indoor air pollutants, such as volatile organic compounds, indoor particles and fibres, combustion products and other chemical agents that may affect health. It includes updated reviews with a focus on emission processes and on the large variety of volatile organic pollutants. It also introduces new topics, such as reflections on the shift in human health from infection-related diseases to chronic illnesses and the significance of indoor chemical exposure.

190p giangdongdinh 28-05-2024 3 0   Download

Ebook "Plant lipid signaling protocols" is dedicated to the various experimental approaches by which plant signaling lipids can be studied. Experts in the field have contributed their knowledge and extensive experience to provide a collection of 27 chapters on the analysis of plant signaling lipids, including detailed protocols to detect various relevant compounds by targeted or nontargeted approaches.

319p dongmelo 27-05-2024 3 2   Download

Part 1 book "Electricity 4 AC/DC motors, controls, and maintenance" includes content: The DC shunt motor, the DC series motor, DC compound motors, summary review of units 1–3, manual starting of DC motors, electronic DC motor control; basic principles of automatic motor control; the DC cemf motor controller and DC variable speed motor drives, dynamic braking with a DC motor reversal control, summary review of units 5–9, electromechanical and solid state relays and timers, the three phase, squirrel cage induction motor, starting three phase, squirrel cage induction motors.

159p dianmotminh01 20-05-2024 4 2   Download

The present study reported the isolation, elucidation of compounds from the whole plant and their cytotoxic activities on Hep G2 (HB - 8065TM, hepatocellular carcinoma), A549 (CCL-185™, pulmonary adenocarcinoma), and MCF-7 (HTB - 22TM, breast cancer) cell lines. As a result, velutin exhibited the most significant cytotoxicity against Hep G2, A549, and MCF-7 cell lines with IC50 values of 34.00, 30.85, and 41.33 μg/mL, respectively.

4p vicarlos 16-05-2024 1 0   Download

The aim of this study was to evaluate the biological activity of some pyridine derivatives (compounds 1 to 15) on perfusion pressure in an isolated rat heart model. Furthermore, theoretical interaction of pyridine derivatives with the M2 muscarinic receptor was determined using acetylcholine, AF-DX 116 and the 3uon protein as theoretical tools in a docking model.

11p dianmotminh02 03-05-2024 1 1   Download

The wave function regards like localized orbital locator, electron localized function, average localized ionization energy and non-covalent interaction are also examined as a means of theoretical evidence of the titled compound. The NBO calculations probe the intermolecular and intramolecular movement of charges, and additionally the molecule's stability. The ADMET properties are also considered for the compound with the assistance of Swiss ADMET online tool.

17p dianmotminh02 03-05-2024 1 1   Download

A new megastigmane glycoside, (3S,5R,6R,9S)-6,9-epoxiionane-3,5-diol 3-O-βprimeveroside together with 7 compounds were isolated from Achyranthes aspera L. The chemical structures were elucidated through 1D-, 2DNMR, and HR-ESI-MS experiment. The absolute configuration of 1 was determined using combination of the experimental and theoretical calculation of CD spectra. Compounds 2 and 7 were reported for the first time from the genus Achyranthes.

5p dianmotminh02 03-05-2024 2 1   Download

This compound displayed the affection of ATPase activity of the recombinant ClpC1 protein, a regulatory protein of Mycobacterium tuberculosis. In addition, compound 1 exhibited anti-inflammatory activity through the inhibition of TNF-α on LPS-stimulated macrophage RAW264.7. This is the first time compound 1 (indole-3-carboxylic acid) has been isolated from S. wuyuanensis. Indole-3-carboxylic acid was also reported for the first time its inhibition of M. tuberculosis ClpC1 protein.

7p dianmotminh02 03-05-2024 3 1   Download