Results 31 to 40 of about 111,748 (238)

Simultaneous Estimation of Escitalopram and Clonazepam in Tablet Dosage Forms Using HPLC-DAD Method and Optimization of Chromatographic Conditions by Box-Behnken Design

open access: yesMolecules, 2022
The study aimed to develop a new reverse-phase high-performance liquid chromatography (RP-HPLC) method with diode array detection (DAD) detection for simultaneous estimation of escitalopram (EST) and clonazepam (CZP) in tablet dosage forms with a quality
Ahmed I. Foudah   +5 more
doaj   +1 more source

Stability of diluted adenosine solutions in polyvinyl chloride infusion bags [PDF]

open access: yes, 2011
Purpose The stability of diluted adenosine solutions in polyvinyl chloride infusion bags was studied. Methods Adenosine 50-, 100-, and 220-μg/mL solutions were prepared in 50-mL polyvinyl chloride (PVC) infusion bags containing 0.9% sodium chloride ...
Bollinger, Jessica E.   +3 more
core   +2 more sources

Assessment of Global DNA Methylation in Stem Cells with Reverse-Phase High Performance Liquid Chromatography

open access: yesSiriraj Medical Journal, 2020
Objective: We tested the possibility of the use of reverse-phase high performance liquid chromatography (RP-HPLC), a sensitive, simple and cost effective technique, for evaluation of global DNA methylation alteration in stem cells.
Tatsanee Phermthai   +6 more
doaj  

Comparative study of experimental and computational procedures for the calculation of molecular lipophilicity

open access: yesSaúde & Tecnologia, 2015
Background – The lipophilicity is one of the physicochemical properties that most influences the ability of a molecule to move through biological compartments.
Gonçalo Clemente
doaj   +1 more source

Whey protein hydrolysis with free and immobilized Alcalase®: effects of operating parameters on the modulation of peptide profiles obtained [PDF]

open access: yes, 2016
In this work, the effects of operating parameters on the modulation of peptide profiles obtained during enzymatic hydrolysis of whey protein concentrates (WPC) with a commercial enzyme (Alcalase 2.4L AF) were analyzed.
Ceruti, Roberto Julio   +5 more
core   +1 more source

Lipid-free Antigen B subunits from echinococcus granulosus: oligomerization, ligand binding, and membrane interaction properties [PDF]

open access: yes, 2015
Background: The hydatid disease parasite Echinococcus granulosus has a restricted lipid metabolism, and needs to harvest essential lipids from the host.
Córsico, Betina   +5 more
core   +5 more sources

Concept of ecologically acceptable chromatographic methods: Case study on the separation of dronedarone hydrochloride and its degradation products [PDF]

open access: yesArhiv za farmaciju
Recently, concern about the environmental impact of drug analysis methods has increased significantly. Reversed-phase high-performance liquid chromatography (RP-HPLC), the predominant technique in drug analysis, relies heavily on organic solvents such as
Đajić Nevena   +6 more
doaj   +1 more source

A single robust stability-indicating RP-HPLC analytical tool for apigenin quantification in bulk powder and in nanoliposomes: a novel approach

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background Apigenin (4′, 5, 7-trihydroxyflavone), a flavonoid, is present usually in fruits and vegetables possessing numerous biological properties like antioxidant, anti-viral, antibacterial, anti-inflammatory, and chemoprevention activity.
Priya Shetti, Sunil S. Jalalpure
doaj   +1 more source

Primary structure of potato Kunitz-type serine proteinase inhibitor [PDF]

open access: yes, 2000
The serine proteinase inhibitor (PSPI-51) isolated from potato tubers (Solanum tuberosum L,) comprises two protein species with pi 5.2 and 6.3, denoted as PSPI-21-5.2 and PSPI-21-6.3, respectively.
Mentele, Reinhard   +3 more
core   +1 more source

Quantitation of genistein and genistin in soy dry extracts by UV-Visible spectrophotometric method</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Química Nova</i>, 2008 </span><br><span class="r_content">This paper describes the development and validation of an UV-Visible spectrophotometric method for quantitation of genistein and genistin in soy dry extracts, after reaction with aluminum chloride.</span><br><span class="r_sub"><i>Isabela da Costa César<span id="ma_10" style="display:none">, Fernão Castro Braga, Cristina Duarte Vianna-Soares, Elzíria de Aguiar Nunan, Gérson Antônio Pianetti, Ligia Maria Moreira-Campos</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_10')">+5 more</a></small></i></span><br><small><a href="https://doaj.org/article/9d01b5a6019342148acca54515f159a4" target="_blank" rel="nofollow" title="doaj.org/article/9d01b5a6019342148acca54515f159a4">doaj</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.1590%2FS0100-40422008000800003" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1590/S0100-40422008000800003'); alert('Copied the doi');">copy doi</a> <small>(10.1590/S0100-40422008000800003)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+1 more source</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-chemistry/" class="suggestion"onclick="show_loader();"><b>chemistry</b></a><br/><a href="/q-chromatography/" class="suggestion"onclick="show_loader();"><b>chromatography</b></a><br/><a href="/q-high-performance_liquid_chromatography/" class="suggestion"onclick="show_loader();"><b>high-performance liquid chromatography</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-medicine/" class="suggestion"onclick="show_loader();"><b>medicine</b></a><br/><a href="/q-dosage_form/" class="suggestion"onclick="show_loader();"><b>dosage form</b></a><br/><a href="/q-detection_limit/" class="suggestion"onclick="show_loader();"><b>detection limit</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-organic_chemistry/" class="suggestion"onclick="show_loader();"><b>organic chemistry</b></a><br/><a href="/q-pharmacology/" class="suggestion"onclick="show_loader();"><b>pharmacology</b></a><br/><a href="/q-internal_medicine/" class="suggestion"onclick="show_loader();"><b>internal medicine</b></a><br/></div></div></div><div class="pagenav"><a href="/q-rp-hplc/p-3/" rel="nofollow"><b>previous</b></a>   <a href="/q-rp-hplc/p-2/" rel="nofollow">2</a>  <a href="/q-rp-hplc/p-3/" rel="nofollow">3</a>  <b>4</b>  <a href="/q-rp-hplc/p-5/" rel="nofollow">5</a>  <a href="/q-rp-hplc/p-6/" rel="nofollow">6</a>   <a href="/q-rp-hplc/p-5/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> </body> </html>