Search Results - "Smillie, Troy"

Characterization of in vitro ADME properties of diosgenin and dioscin from Dioscorea villosa by Manda, Vamshi K, Avula, Bharathi, Ali, Zulfiqar, Wong, Yan-Hong, Smillie, Troy J, Khan, Ikhlas A, Khan, Shabana I

“…Dioscorea villosa (wild yam) is native to North America and has been widely used as a natural alternative for estrogen replacement therapy to improve women's…”
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Mechanisms enforcing the estrogen receptor β selectivity of botanical estrogens by Jiang, Yan, Gong, Ping, Madak‐Erdogan, Zeynep, Martin, Teresa, Jeyakumar, Muthu, Carlson, Kathryn, Khan, Ikhlas, Smillie, Troy J., Chittiboyina, Amar G., Rotte, Sateesh C. K., Helferich, William G., Katzenellenbogen, John A., Katzenellenbogen, Benita S.

“…Because little is known about the actions of botanical estrogens (BEs), widely consumed by menopausal women, we investigated the mechanistic and cellular…”
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HPLC Method for Chemical Fingerprinting of Guggul (Commiphora wightii)--Quantification of E- and Z-Guggulsterones and Detection of Possible Adulterants by Ahmed, Rida, Wang, Yan-Hong, Ali, Zulfiqar, Smillie, Troy J, Khan, Ikhlas A

“…A reversed-phase high-performance liquid chromatography method was developed for the chemical fingerprinting of Commiphora wightii gum resin (guggul). This…”
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Simultaneous determination of sesquiterpenes and pyrrolizidine alkaloids from the rhizomes of Petasites hybridus (L.) G.M. et Sch. and dietary supplements using UPLC-UV and HPLC-TOF-MS methods by Avula, Bharathi, Wang, Yan-Hong, Wang, Mei, Smillie, Troy J., Khan, Ikhlas A.

“…UPLC-UV and HPLC-TOF-MS methods have been developed for the analysis of major sesquiterpenes and pyrrolizidine alkaloids from rhizomes of Petasites hybridus…”
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Authentication of true cinnamon (Cinnamon verum) utilising direct analysis in real time (DART)-QToF-MS by Avula, Bharathi, Smillie, Troy J, Wang, Yan-Hong, Zweigenbaum, Jerry, Khan, Ikhlas A

“…The use of cinnamon as a spice and flavouring agent is widespread throughout the world. Many different species of plants are commonly referred to as…”
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Quantitative determination of phenolic compounds by UHPLC-UV–MS and use of partial least-square discriminant analysis to differentiate chemo-types of Chamomile/Chrysanthemum flower heads by Avula, Bharathi, Wang, Yan-Hong, Wang, Mei, Avonto, Cristina, Zhao, Jianping, Smillie, Troy J., Rua, Diego, Khan, Ikhlas A.

“…Chamomile/Chrysanthemum authenticated and commercial samples: scatterplot of first and second principal component obtained by PLS-DA on the basis of…”
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Characterization of steroidal saponins from Dioscorea villosa and D. cayenensis using ultrahigh performance liquid chromatography/electrospray ionization quadrupole time-of-flight mass spectrometry by Avula, Bharathi, Wang, Yan-Hong, Wang, Mei, Ali, Zulfiqar, Smillie, Troy J, Zweigenbaum, Jerry, Khan, Ikhlas A

“…Yam (Dioscorea spp.) is an important edible tuber plant used for medicinal purposes to promote health and longevity in Chinese tradition. Steroidal saponins…”
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Cholestane steroid glycosides from the rhizomes of Dioscorea villosa (wild yam) by Ali, Zulfiqar, Smillie, Troy J., Khan, Ikhlas A.

“…[Display omitted] ► Phytochemical investigation of the MeOH extract of Dioscorea villosa rhizomes. ► Fifteen compounds including two new bidesmosidic…”
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Octulosonic Acid Derivatives from Roman Chamomile (Chamaemelum nobile) with Activities against Inflammation and Metabolic Disorder by Zhao, Jianping, Khan, Shabana I, Wang, Mei, Vasquez, Yelkaira, Yang, Min Hye, Avula, Bharathi, Wang, Yan-Hong, Avonto, Cristina, Smillie, Troy J, Khan, Ikhlas A

“…Six new octulosonic acid derivatives (1–6) were isolated from the flower heads of Roman chamomile (Chamaemelum nobile). Their structures were elucidated by…”
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Quantitative Determination of Multiple Elements in Botanicals and Dietary Supplements Using ICP-MS by Avula, Bharathi, Wang, Yan-Hong, Smillie, Troy J, Duzgoren-Aydin, Nurdan S, Khan, Ikhlas A

“…A method was developed and validated for the analysis of 21 elements in various botanicals and dietary supplements using ICP-MS. Closed-vessel microwave…”
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Chemical fingerprint analysis and quantitative determination of steroidal compounds from Dioscorea villosa, Dioscorea species and dietary supplements using UHPLC-ELSD by Avula, Bharathi, Wang, Yan-Hong, Ali, Zulfiqar, Smillie, Troy J., Khan, Ikhlas A.

“…ABSTRACT Ultra high‐performance liquid chromatography (UHPLC) with evaporative light scattering detection was used for the quantification of steroidal saponins…”
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Quantitative determination of triperpene saponins and alkenated-phenolics from Labisia pumila using an LC-UV/ELSD method and confirmation by LC-ESI-TOF by Avula, Bharathi, Wang, Yan-Hong, Ali, Zulfiqar, Smillie, Troy J, Khan, Ikhlas A

“…This study describes the first analytical method for the determination of four triterpene saponins (ardisicrenoside B, ardisiacrispin A, 3- O- α-…”
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Identification and Characterization of Indole and Oxindole Alkaloids from Leaves of Mitragyna speciosa Korth Using Liquid Chromatography–Accurate QToF Mass Spectrometry by Avula, Bharathi, Sagi, Satyanarayanaraju, Wang, Yan-Hong, Wang, Mei, Ali, Zulfiqar, Smillie, Troy J, Zweigenbaum, Jerry, Khan, Ikhlas A

“…Alkaloids have been reported to be the major physiologically active constituents in Mitragyna. An analytical method was developed to provide an alternative,…”
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Identification of phenolic compounds from Scutellaria lateriflora by liquid chromatography with ultraviolet photodiode array and electrospray ionization tandem mass spectrometry by Li, Jing, Wang, Yan-Hong, Smillie, Troy J., Khan, Ikhlas A.

“…Scutellaria lateriflora has been used more than 200 years as a mild relaxant and as a therapy for anxiety, nervous tension, and convulsions. Currently, it is…”
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Analytical methods for determination of magnoflorine and saponins from roots of Caulophyllum thalictroides (L.) Michx. Using UPLC, HPLC and HPTLC by Avula, Bharathi, Wang, Yan-Hong, Rumalla, Chidananda Swamy, Ali, Zulfiqar, Smillie, Troy J., Khan, Ikhlas A.

“…Analytical methods including HPLC, UPLC and HPTLC are presented for the determination of major alkaloid and triterpene saponins from the roots of Caulophyllum…”
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Quantitative determination of triterpenoids and formononetin in rhizomes of black cohosh (Actaea racemosa) and dietary supplements by using UPLC-UV/ELS detection and identification by UPLC-MS by Avula, Bharathi, Wang, Yan-Hong, Smillie, Troy J, Khan, Ikhlas A

“…A UPLC-UV/ELSD method has been developed for analysis of major triterpenoids and formononetin in ACTAEA RACEMOSA L. (family Ranunculaceae) samples. The best…”
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Functional Identification of Valerena-1,10-diene Synthase, a Terpene Synthase Catalyzing a Unique Chemical Cascade in the Biosynthesis of Biologically Active Sesquiterpenes in Valeriana officinalis by Yeo, Yun-Soo, Nybo, S. Eric, Chittiboyina, Amar G., Weerasooriya, Aruna D., Wang, Yan-Hong, Góngora-Castillo, Elsa, Vaillancourt, Brieanne, Buell, C. Robin, DellaPenna, Dean, Celiz, Mary Dawn, Jones, A. Daniel, Wurtele, Eve Syrkin, Ransom, Nick, Dudareva, Natalia, Shaaban, Khaled A., Tibrewal, Nidhi, Chandra, Suman, Smillie, Troy, Khan, Ikhlas A., Coates, Robert M., Watt, David S., Chappell, Joe

“…Valerian is an herbal preparation from the roots of Valeriana officinalis used as an anxiolytic and sedative and in the treatment of insomnia. The biological…”
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NMR fingerprinting for analysis of hoodia species and hoodia dietary products by Zhao, Jianping, Avula, Bharathi, Joshi, Vaishali C, Techen, Natascha, Wang, Yan-Hong, Smillie, Troy J, Khan, Ikhlas A

“…Hoodia gordonii, a succulent plant growing in African arid regions, is used as a botanical dietary supplement for weight loss. The increasing concerns on the…”
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Diterpenoids from Casearia sylvestris by Wang, Wei, Zhao, Jianpin, Wang, Yan-hong, Smillie, Troy A, Li, Xing-Cong, Khan, Ikhlas A

“…Two highly oxygenated clerodane diterpenes casearins U (1) and V (2) and two ent-kaurane diterpene glucosides sylvestrisides A (3) and B (4) were isolated from…”
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Two new triterpene glycosides from Centella asiatica by Rumalla, Chidananda Swamy, Ali, Zulfiqar, Weerasooriya, Aruna D, Smillie, Troy J, Khan, Ikhlas A

“…Phytochemical investigation of the leaves of Centella asiatica resulted in the isolation and characterization of eight triterpenes and/or saponins [which were…”
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