Results 31 to 40 of about 561,328 (285)

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  

Estimation of Lamotrigine by RP-HPLC Method

open access: yesE-Journal of Chemistry, 2010
A rapid and reproducible reverse phase high performance liquid chromatographic method has been developed for the estimation of lamotrigine in its pure form as well as in pharmaceutical dosage forms.
D. Anantha Kumar   +3 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

Polarity based characterization of biologically active extracts of Ajuga bracteosa Wall. ex Benth. and RP-HPLC analysis

open access: yesBMC Complementary and Alternative Medicine, 2017
BackgroundThe concept of botanical therapeutics has revitalized due to wide importance of plant derived pharmaceuticals. Therefore, the ameliorative characteristics of Ajuga bracteosa were studied.M ethodsTotal phenolic content, flavonoid content ...
S. S. Zahra   +6 more
semanticscholar   +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_5" 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_5')">+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_5" 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_5')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1080/14786419.2019.1662004" target="_blank" rel="nofollow">RP-HPLC analysis of diterpene lactones in leaves and stem of different species of Andrographis</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Natural Product Research</i>, 2019 </span><br><span class="r_content">In the present study diterpene lactones were quantified in leaves and stem of different species of Andrographis collected from Western Ghats of India using reverse phase high performance liquid chromatography (RP-HPLC) method. Different populations of AA </span><br><span class="r_sub"><i>Dayanand Dalawai<span id="ma_6" style="display:none">, Chetan B. Aware, J. Jadhav, H. N. Murthy</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_6')">+3 more</a></small></i></span><br><small><a href="https://www.semanticscholar.org/paper/4f3b73868db32692479540d3f672106555ebb2c4" target="_blank" rel="nofollow" title="semanticscholar.org/paper/4f3b73868db32692479540d3f672106555ebb2c4">semanticscholar</a> </small>   <div id="more_6" style="display:none"><a href="/sci_redir.php?doi=10.1080%2F14786419.2019.1662004" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1080/14786419.2019.1662004'); alert('Copied the doi');">copy doi</a> <small>(10.1080/14786419.2019.1662004)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_6')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.4103/0975-7406.106573" target="_blank" rel="nofollow">A validated RP-HPLC method for simultaneous determination of propranolol and valsartan in bulk drug and gel formulation</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Journal of Pharmacy and Bioallied Sciences</i>, 2013 </span><br><span class="r_content">Objective: A simple, precise, and stability indicating high performance liquid chromatography (HPLC) method was developed and validated for the simultaneous determination of propranolol hydrochloride and valsartan in pharmaceutical dosage form. Materials </span><br><span class="r_sub"><i>Syed Sarim Imam<span id="ma_7" style="display:none">, Abdul Ahad, Mohammed Aqil, Yasmin Sultana, Asgar Ali</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_7')">+4 more</a></small></i></span><br><small><a href="https://doaj.org/article/85fd1d1dc7414936a5932f7599a4d8eb" target="_blank" rel="nofollow" title="doaj.org/article/85fd1d1dc7414936a5932f7599a4d8eb">doaj</a> </small>   <div id="more_7" style="display:none"><a href="/sci_redir.php?doi=10.4103%2F0975-7406.106573" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.4103/0975-7406.106573'); alert('Copied the doi');">copy doi</a> <small>(10.4103/0975-7406.106573)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_7')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.3390/molecules24091687" target="_blank" rel="nofollow">Protein-Based Fingerprint Analysis for the Identification of Ranae Oviductus Using RP-HPLC</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Molecules</i>, 2019 </span><br><span class="r_content">This work demonstrated a method combining reversed-phase high-performance liquid chromatography (RP-HPLC) with chemometrics analysis to identify the authenticity of Ranae Oviductus.</span><br><span class="r_sub"><i>Yuanshuai Gan<span id="ma_8" style="display:none">, Yao Xiao, Shihan Wang, Hongye Guo, Min Liu, Zhihan Wang, Yongsheng Wang</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_8')">+6 more</a></small></i></span><br><small><a href="https://www.semanticscholar.org/paper/a7aa222733182330d6fb516c8b1df9718cb80d37" target="_blank" rel="nofollow" title="semanticscholar.org/paper/a7aa222733182330d6fb516c8b1df9718cb80d37">semanticscholar</a> </small>   <div id="more_8" style="display:none"><a href="/sci_redir.php?doi=10.3390%2Fmolecules24091687" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.3390/molecules24091687'); alert('Copied the doi');">copy doi</a> <small>(10.3390/molecules24091687)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_8')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.1002/adfm.202521863" target="_blank" rel="nofollow">RNA‐Micelles as Self‐Assembling Structures for Efficient Co‐Delivery of Synergistic siRNA and Nucleoside Analogues to Treat CRC Lung Metastasis</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Advanced Functional Materials, EarlyView.</i></span><br><span class="r_content">Two kinds of self‐assembled RNA micelles were used to co‐deliver synergistic siRNA and nucleoside analogues for the treatment of colorectal cancer lung metastases. Near‐complete elimination of lung cancer metastases was confirmed in an orthotopic lung metastasis model constructed using human colorectal cancer lung metastases patient surgical samples to </span><br><span class="r_sub"><i>Kai Jin<span id="ma_9" style="display:none">, Piotr Rychahou, Daniel W. Binzel, B. Mark Evers, Peixuan Guo</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_9')">+4 more</a></small></i></span><br><small><a href="https://onlinelibrary.wiley.com/doi/10.1002/adfm.202521863?mi=2or9o2m&af=R&AllField=rp-hplc&ConceptID=15941&content=articlesChapters&target=default" target="_blank" rel="nofollow" title="wiley.com/doi/10.1002/adfm.202521863?mi=2or9o2m&af=R&AllField=rp-hplc&ConceptID=15941&content=articlesChapters&target=default">wiley</a> </small>   <div id="more_9" style="display:none"><a href="/sci_redir.php?doi=10.1002%2Fadfm.202521863" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1002/adfm.202521863'); alert('Copied the doi');">copy doi</a> <small>(10.1002/adfm.202521863)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.19163/2307-9266-2018-6-6-535-547" target="_blank" rel="nofollow">DEVELOPMENT OF METHODS FOR DETERMINATION OF SPECIFIC IMPURITIES IN THE GLUTATIONION RESTORED SUBSTANCE</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Фармация и фармакология (Пятигорск)</i>, 2019 </span><br><span class="r_content">Glutathione (γ-L-glutamyl-L-cysteinylglycine) is the most important low molecular weight intracellular thiol tripeptide consisting of three amino acids – glycine, cysteine and glutamic acid.</span><br><span class="r_sub"><i>K. A. Alexeeva<span id="ma_10" style="display:none">, D. I. Pisarev, A. Yu. Malyutina, N. N. Boyko</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_10')">+3 more</a></small></i></span><br><small><a href="https://doaj.org/article/bcfd9fdc87bc42f0a5f487b2f5f8ad98" target="_blank" rel="nofollow" title="doaj.org/article/bcfd9fdc87bc42f0a5f487b2f5f8ad98">doaj</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.19163%2F2307-9266-2018-6-6-535-547" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.19163/2307-9266-2018-6-6-535-547'); alert('Copied the doi');">copy doi</a> <small>(10.19163/2307-9266-2018-6-6-535-547)</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-medicine/" class="suggestion"onclick="show_loader();"><b>medicine</b></a><br/><a href="/q-chromatography/" class="suggestion"onclick="show_loader();"><b>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-high-performance_liquid_chromatography/" class="suggestion"onclick="show_loader();"><b>high-performance liquid chromatography</b></a><br/><a href="/q-dosage_form/" class="suggestion"onclick="show_loader();"><b>dosage form</b></a><br/><a href="/q-pharmacology/" class="suggestion"onclick="show_loader();"><b>pharmacology</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-biochemistry/" class="suggestion"onclick="show_loader();"><b>biochemistry</b></a><br/><a href="/q-mathematics/" class="suggestion"onclick="show_loader();"><b>mathematics</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>