Tomatonta Tulumlari Taniti

Total Page:16

File Type:pdf, Size:1020Kb

Tomatonta Tulumlari Taniti TOMATONTAUS009994883B2 TULUMLARI TANITI (12 ) United States Patent ( 10 ) Patent No. : US 9 ,994 , 883 B2 Goossens et al. ( 45 ) Date of Patent: Jun . 12 , 2018 ( 54 ) TRITERPENOID SAPOGENIN PRODUCTION ( 56 ) References Cited IN PLANT AND MICROBIAL CULTURES FOREIGN PATENT DOCUMENTS @(71 ) Applicants : VIB VZW , Ghent (BE ) ; Universiteit Gent, Ghent (BE ) EP 2351846 AL 8 / 2011 WO 2013167751 A1 11 /2013 @(72 ) Inventors : Alain Goossens , Lokeren (BE ) ; Tessa Moses , Ghent ( BE ) ; Jacob Pollier , Ghent (BE ) ; Lorena Almagro Romero , OTHER PUBLICATIONS Aljucer ( ES ) Lambert et al ., Modulation of Triterpene Saponin Production : In Vitro Cultures , Elicitation , and Metabolic Engineering , Applied @(73 ) Assignees: VIB VZW , Ghent (BE ) ; Universiteit Biochemistry and Biotechnology , 2011 , pp . 220 - 237 , vol. 164 , Gent, Ghent (BE ) Humana Press Inc . , New York , US . Kirby et al. , Engineering triterpene production in Saccharomyces ( * ) Notice: Subject to any disclaimer, the term of this cerevisiae -beta - amyrin synthase from Artimisia annua , FEBS Jour patent is extended or adjusted under 35 nal, Apr. 10 , 20008 , pp . 1852 - 1859 , vol. 275 , No . 8 . U . S . C . 154 (b ) by 602 days . Kastelic - Shudolc et al ., Involvement of the Cell Wall to Nocardia Restricta on the Bioconversions of Steroid Sapogenins, World ( 21 ) Appl. No .: 14 /400 , 527 Journal of Microbiology and Biotechnology , Jan . 1 , 1991, pp . 22 - 24 , vol . 7 , No. 1 Rapid Communications of Oxford , Oxford , GB . Augustin et al ., Molecular activities , biosynthesis and evolution of ( 22 ) PCT Filed : May 13 , 2013 triterpenoid saponins, Photochemistry , Jan . 11 , 2011, pp . 435 - 457 , vol. 72 , No . 6 , Pergamon Press , GB . ( 86 ) PCT No. : PCT/ EP2013 / 059821 Singer et al ., Microbial Transformations in a Cyclodextrin Medium $ 371 (c ) ( 1 ) , Part 2 , Reduction of Androstenedione to Testosterone by Sac ( 2 ) Date : Nov. 11 , 2014 charomyces -cerevisiae , Applied Microbiology and Biotechnology , 1991 , pp . 731- 737 , vol. 35 , No . 6 . Moses , Tessa , Metabolic engineering for production of triterpenoid (87 ) PCT Pub. No. : W02013 / 167751 saponin building blocks in plants and yeast , Thesis , Ghent Univer PCT Pub . Date : Nov . 14 , 2013 sity , Faculty of Sciences, Belgium , Dec . 1 , 2012 , pp . 1 - 225 . Moses et al ., Bioengineering of plant ( tri )terpenoids : from meta (65 ) Prior Publication Data bolic engineering of plants to synthetic biology in vivo and in vitro , New Phytologist , May 14 , 2013 , retrieved from the Internet : URL : US 2015 / 0141633 A1 May 21, 2015 http : // onlinelibrary .wiley . com / doi/ 10 . 1111 /nph . 12325 /pds [ Retrieved on Aug . 9 , 2013 ] . Related U . S . Application Data Triterpene sapogenins, Phytolab , online catalogue 2012 , pp . 1 - 2 , (60 ) Provisional application No . 61 /645 , 998, filed on May XP002711222 , Retrieved from the Internet : URL : http : // phyproof . 11, 2012 , provisional application No . 61 /732 ,817 , phytolab . de /reference - substances / isoprenoids/ terpenoid - type / filed on Dec . 3 , 2012 . triterpenes / triterpene - sapogenins. html ? _ from _ store = default & _ store = english & dir = asc & limit = 16 & order= cas & p = 3 , retrieved on (51 ) Int. Ci. Aug . 13 , 2013 . C12P 15 / 00 (2006 . 01 ) PCT International Search Report , PCT/ EP2013 /059821 , dated Oct. 28 , 2013 C12P 33 /00 ( 2006 .01 ) Jambhekar et al ., Cyclodextrins in pharmaceutical formulations I : C07C 35 /44 ( 2006 . 01 ) structure and physicochemical properties, formation of complexes , C07C 47746 ( 2006 .01 ) and types of complexes , Feb . 2016 , Drug Discovery Today, vol. 21 , C07C 49 /727 ( 2006 . 01 ) No . 2 , pp . 357 - 362. C07C 62 /32 ( 2006 . 01 ) Li et al ., Triterpenoids of Marine Origin as Anti - Cancer Agents , CO7D 307/ 00 ( 2006 .01 ) Molecules 2013 , 18 , pp . 7886 - 7909 . C12N 9 / 90 ( 2006 . 01 ) C12P 17 / 04 ( 2006 .01 ) Primary Examiner — Kagnew H Gebreyesus (52 ) U .S . CI. ( 74) Attorney , Agent, or Firm — TraskBritt, P . C . CPC .. .. .. .. C12P 15 /00 (2013 .01 ) ; C07C 35 / 44 ( 2013 .01 ) ; C07C 47 / 46 ( 2013 .01 ) ; C07C (57 ) ABSTRACT 49 /727 ( 2013 .01 ) ; C07C 62 /32 ( 2013 .01 ) ; The disclosure relates to a method for enhancing the bio C07D 307700 ( 2013 .01 ) ; C12N 9 / 90 synthesis and / or secretion of sapogenins in the culture (2013 .01 ) ; C12P 17 /04 ( 2013 .01 ) ; C12P 33/ 00 medium of plant and microbial cell cultures . Further , the ( 2013 .01 ) ; C07C 2603 /52 ( 2017 .05 ) ; C12Y disclosure also relates to the identification of novel genes 504 / 99 ( 2013 .01 ) involved in the biosynthesis of sapogenin intermediates , as (58 ) Field of Classification Search well as to novel sapogenin compounds . CPC . .. C12P 15 /00 ; C12P 17 /04 ; C07C 62 /32 ; CO7D 307/ 00 , C12Y 114 / 13134 11 Claims, 33 Drawing Sheets See application file for complete search history . ( 15 of 33 Drawing Sheet ( s ) Filed in Color ) atent Jun . 12 , 2018 Sheet 1 of 33 US 9 , 994 , 883 B2 STEROLS man ** * * * * * GINSENOSIDE RE- 1 ???D?? SQUALENE MOX YCLOARTENOL OAMMARANEDIOLL mun LUPEOLO Hitta VOXIDOSQUALENESQUALENG SAIKOSAPONINA SEUUNICACO CYCP480, GT Sort !1111 ** *# **** **Pildis" OLEANOUCACID "*O CERO.GT peppe optare- MOON r OYIP450 GLYCYRRHIZIN 26000& PODPREDP GT,SPESE AT , NY PAPASAPANp BARDOXOLONE - 0 ON METHYL i personne. AVENACINAAVENACINA E by 0 . * 25-21 * W * FIG . 1 U . S . Patent Jun . 12 , 2018 Sheet 2 of 33 US 9 , 994 , 883 B2 * * * * * * * * * * * * * * * * * * * * * wwwwwwwwww $0. m minnan t samediscorrettamenwonenwe 38.77 an e 37.91 Swimminanimmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm 36.69 atutatutariatuuritatturitewwwwwwwwwwwwwwwwwwwwwwwwwwwww 386833.60Hoy wortessynouparkdxaxesurvakodespoutal cocomainnamesemainnnnnnnnnnnnnnnnnnnnnn 52.6 0 m 31.80130283 2.FIG WWW Steindroavessasterol -Stimnasterio - - - - - - - - - - - - - * ** * * ** * * * ** * * * * * * Avenasteret 2764934.562872858 Market wwww Stigmasterow w 33 32.5 20315 S ad399.: Tele : U . S . Patent Jun . 12 , 2018 Sheet 3 of 33 US 9, 994, 883 B2 * * ** * * * * ** * * * * * * * * procesininkuosenmannnnnnnnnn 11*16XX * nnnnnnnnnnn X WWWWWWWWWWWWW MAVwriWN IN%*SIKMYAWSIWUZ80W herew XUR07 Bamyrin kan. womaniniwalieseein nnnnnnnnnnnnnnnnnnnnnmaakunnannadaseasonherederomsini WiwimWvwvvwvww*. X . X . &O13 .samosia wW.VAwwwwwwwwwwwwwwwwww 9XYWYWMYVUQIwu mo.minkowewewninikonocemos 9XXXWYOXOR*$701UR - - - - . * * * . * wwwwwwwww*w www. ntion e et m MAGALATASARE s in het 30 U . S . Patent Jun . 12 , 2018 Sheet 4 of 33 US 9 , 994 , 883 B2 wwwwwww 118* * pepruesuuhung w * ow.coconocidocodcoco0400com MMSKframotWKWS2* www . * * * * * . * . R*Xor locomomomP *A ** * . *. * * * . * * * . " www .m MinionsX W i www . ii * * * - - - aki m winning Mgosissimamassammanson XM osombrososconcorsocommino wwwW FIG.3 *wwwwwwcomoninanaisimmimine oma X$X8MM*WWMWXn#1 wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww MUUKORKWAM*ARANWeSottT die res commerce annoncecommerce economie K iinnow memano essere semico w wwwwwwwwwwwwwwwwwwwwwww W ndamiseksitunnelmissancekuinennen un oocanconcen * * ** * ** * * * * ** * ** * * * ** ** * * ** * . w w w * * * HL . U . S . Patent Jun. 12 , 2018 Sheet 5 of 33 | US 9, 994, 883 B2 ?????????????? ? ???????,???????????????? ??????????????????????????, moeasewww.youarewaswww ….….….… www.wwwserverswrewwww.wenwwwwwwwwwcom, ? way 7G. views www * .wes * * wwe.…?tem wwwweet - ?? wwww . wwww?? . wwww . www www. www .www U . S . Patent Jun . 12 , 2018 Sheet 6 of 33 US 9 , 994 , 883 B2 ITW* lupeolstandard ??? * ** * ** ** *** * * * ' ' . * * ? . * . * . * * . *. .* V o te totuttu . * * * * * * ??????? *OREN#DUUWOSXXYWYMWWNUBUMX perwisbirininihviiminki SIE18WMKNattasostosIOSSINUUNMUvsUSARAM(*L Wow +213 *vodomination mininiisiminimimoriadnom MAXIMA" ??????????????? WANAHARAKAHAMUMAKARSKAMARAUX . .. .. .. .. Mama . .. wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwiis*$ XXXX minimo Sun * * * U . S . Patent Jun . 12 , 2018 Sheet 7 of 33 US 9 , 994 ,883 B2 . ??????????????????????? - ? ?????????????? ? wwwwwwwwwwwwwwwwwww . X8 xina O Medium 88 . * . * . * . * . * . * . * . * . * . * . * . * . * . * . * . * . * . * . *. ** * . * . * . * . * control OXcodexo * * * * * * * * * . .* . * . .* . .* . * * . *. * *. .* *. .* . * * * * * * * ** * * * * * * * * ** * ** * * * * * * * * * * * * * ** * * * ** * * ** * * * * * * * * * * * * ** ** * * * * * * ** * * ** * * ** * * * * 8 .. .. .. .. .. * * * * * * * * ** * * * * * * ** * * * * . 3 . .. .. .* Klupeod .* Ovad 8 30 . .. .. Cootor OXodexxis FIG . 5 US, Patent Jum . 12, 2018 Sheet 8 of 33 US 9 , 994, 883 82 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ?? ? ????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ?? ? ? ?? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ?? ? ?? ? ?? ? ? ? ? ?? ?? ?? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ????????????????????????????????????????? ? ? ? ? ? ? ? ? ?? ?? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?????? www? ? ? ? ?? ? ? ? ?? ? ? ? ? ? ? ?? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ?
Recommended publications
  • Solute–Solvent Dielectric Effects on PAM 120
    Available online a t www.derpharmachemica.com Scholars Research Library Der Pharma Chemica, 2011, 3 (4): 78-87 (http://derpharmachemica.com/archive.html) ISSN 0975-413X CODEN (USA): PCHHAX Solute–Solvent Dielectric Effects on PAM 120 Fereshteh Naderi 1,* , Maryam Hooshyari 2, Fatemeh Mollaamin 3, Majid Monajjemi 2 1Department of Chemistry, Islamic Azad University, Shahr-e Qods Branch, Tehran, Iran 2Department of Chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran 3Department of Chemistry, Qom Branch, Islamic Azad University, Qom, Iran ______________________________________________________________________________ ABSTRACT Quantum-chemical solvent effect theories describe the electronic structure of a molecular subsystem embedded in a solvent or other molecular environment. The solvation of biomolecules is important in molecular biology .In this theoretical study, we focus on a kind of dammarane sapogenins (PAM120). This molecule optimized in various solvent media such as heptan, carbontetrachloride, toluene, tetrahydrofurane, dichloroethane, ethanol, methanol, dimethylsulfoxide and water using the self-consistent reaction field model. This process depends on either the reaction potential function of the solvent or charge transfer operators that appear in solute-solvent interaction. We performed nonempirical quantum-mechanical calculations at the HF/3-21G, 6-31G , 6-31G*,6-31G** and B3LYP/6-31G** levels of theory in the gas phase and some solvents at 298K.We studied energy ,dipole moment ,charge and so on. Key words: Dammarane sapogenins, anti cancer, self-consistent reaction field (SCRF), solvent. ______________________________________________________________________________ INTRODUCTION Sapogenin (Aglycone) is a nonsugar portion of a saponin that is typically obtained by hydrolysis, has either a complex terpenoid or a steroid structure and in the latter case forms a practicable starting point in the synthesis of steroid hormones.
    [Show full text]
  • Durham Research Online
    Durham Research Online Deposited in DRO: 10 June 2020 Version of attached le: Published Version Peer-review status of attached le: Peer-reviewed Citation for published item: Anderson, O. and Beckett, J. and Briggs, C.C. and Natrass, L.A. and Cranston, C.F. and Wilkinson, E.J. and Owen, J.H. and Williams, R.M. and Loukaidis, A. and Bouillon, M.E. and Pritchard, D. and Lahmann, M. and Baird, M.S. and Denny, P.W. (2020) 'An investigation of the antileishmanial properties of semi-synthetic saponin.', RSC medicinal chemistry. Further information on publisher's website: https://doi.org/10.1039/D0MD00123F Publisher's copyright statement: This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence. Additional information: Use policy The full-text may be used and/or reproduced, and given to third parties in any format or medium, without prior permission or charge, for personal research or study, educational, or not-for-prot purposes provided that: • a full bibliographic reference is made to the original source • a link is made to the metadata record in DRO • the full-text is not changed in any way The full-text must not be sold in any format or medium without the formal permission of the copyright holders. Please consult the full DRO policy for further details. Durham University Library, Stockton Road, Durham DH1 3LY, United Kingdom Tel : +44 (0)191 334 3042 | Fax : +44 (0)191 334 2971 http://dro.dur.ac.uk RSC Medicinal Chemistry View Article Online RESEARCH ARTICLE View Journal An investigation of the antileishmanial properties † Cite this: DOI: 10.1039/d0md00123f of semi-synthetic saponins Orlagh Anderson, ‡a Joseph Beckett,‡a Carla C.
    [Show full text]
  • Plant Production--Root Vegetables--Yams Yams
    AU.ENCI FOR INTERNATIONAL DEVILOPME4T FOR AID USE ONLY WASHINGTON. 0 C 20823 A. PRIMARYBIBLIOGRAPHIC INPUT SHEET I. SUBJECT Bbliography Z-AFOO-1587-0000 CL ASSI- 8 SECONDARY FICATIDN Food production and nutrition--Plant production--Root vegetables--Yams 2. TITLE AND SUBTITLE A bibliography of yams and the genus Dioscorea 3. AUTHOR(S) Lawani,S.M.; 0dubanjo,M.0. 4. DOCUMENT DATE IS. NUMBER OF PAGES 6. ARC NUMBER 1976 J 199p. ARC 7. REFERENCE ORGANIZATION NAME AND ADDRESS IITA 8. SUPPLEMENTARY NOTES (Sponaoring Ordanization, Publlahera, Availability) (No annotations) 9. ABSTRACT This bibliography on yams bring together the scattered literature on the genus Dioscorea from the early nineteenth century through 1975. The 1,562 entries in this bibliography are grouped into 36 subject categories, and arranged within each category alphabetically by author. Some entries, particularly those whose titles are not sufficiently informative, are annotated. The major section titles in the book are as follows: general and reference works; history and eography; social and cultural importance; production and economics; botany including taxonomy, genetics, and breeding); yam growing (including fertilizers and plant nutrition); pests and diseases; storage; processing; chemical composition, nutritive value, and utilization; toxic and pharmacologically active constituents; author index; and subject index. Most entries are in English, with a few in French, Spanish, or German. 10. CONTROL NUMBER I1. PRICE OF DOCUMENT PN-AAC-745 IT. DrSCRIPTORS 13. PROJECT NUMBER Sweet potatoes Yams 14. CONTRACT NUMBER AID/ta-G-1251 GTS 15. TYPE OF DOCUMENT AID 590-1 44-741 A BIBLIOGRAPHY OF YAMS AND THE GENUS DIOSCOREA by S.
    [Show full text]
  • Naturally Occurring Saponins: Chemistry and Biology
    Journal of Poisonous and Medicinal Plant Research Vol. 1(1), pp. 001-006, May, 2013 Available online at http://www.apexjournal.org ISSN 2315-8834© 2013 Apex Journal International Review Naturally occurring saponins: Chemistry and biology J. S. Negi 1*, P. S. Negi 2, G. J. Pant 2, M. S. M. Rawat 2, S. K. Negi 3 1Herbal Research and Development Institute, Mandal, Gopeshwar (Chamoli) - 246 401, Uttarakhand, India. 2Department of Chemistry, HNB Garhwal University, Srinagar (Garhwal)- 246 174, Uttarakhand, India. 3Department of Botany, HNB Garhwal University, Srinagar (Garhwal) - 246 174, Uttarakhand, India. Accepted 2 April, 2013 Naturally occurring saponins are glycosides of steroids, alkaloids and triterpenoids. They are widely distributed in nature and reported to be present in 500 genera of plants. A wide variety of plants belonging to family Liliaceae, Dioscoreaceae, Solanaceae, Sapindaceae and Agavaceae are the major source of saponins. They are amorphous substances having high molecular weight and are soluble in water and alcohol to produce foam but organic solvents inhibit their foaming property. Plants saponins are generally extracted into butanol through liquid-liquid partition and separated through column chromatography using silica gel as adsorbent and chloroform: methanol as mobile phase. HPLC, GC, Sephadex LH-20 Chromatography, DCCC, preparative paper chromatography and TLC were also used for the separation and isolation of saponins. The structures of saponins were determined by several spectroscopic techniques, viz., UV, IR, 1H NMR, 13 C NMR and Mass spectroscopy. Saponins possess several biological activities such as antioxidant, immunostimulant, antihepatotoxic, antibacterial, anticarcinogenic, antidiarrheal, antiulcerogenic, antioxytoxic, antihypoglycemic, anticytotoxic and antimolluscicidal. Saponins are biologically synthesized by C5 isoprene units through cytosolic mevalonate pathway.
    [Show full text]
  • Thesis Rests with Its Author
    University of Bath PHD The biotransformation of diosgenin and its precursors extracted from Trigonella foenumgraecum L. seed. Saunders, Roger Award date: 1982 Awarding institution: University of Bath Link to publication Alternative formats If you require this document in an alternative format, please contact: [email protected] General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. • Users may download and print one copy of any publication from the public portal for the purpose of private study or research. • You may not further distribute the material or use it for any profit-making activity or commercial gain • You may freely distribute the URL identifying the publication in the public portal ? Take down policy If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. Download date: 08. Oct. 2021 THE BIOTRANSFORMATION OF DIOSGENIN AND ITS PRECURSORS EXTRACTED FROM TRIGONELLA FOENUMGRAECUM L. SEED Submitted by Roger Saunders for the degree of Doctor of Philosophy of the University of Bath 1982 COPYRIGHT "Attention is drawn to the fact that copyright of this thesis rests with its author. This copy of the thesis has been supplied on condition that anyone who consults it is understood to recognise that its copyright rests with its author and that no quotation from the thesis and no information derived from it may be published without the prior written consent of the author." "This thesis may not be consulted, photocopied or lent to other libraries without the permission of the author for 5 years from the date of acceptance of the thesis".
    [Show full text]
  • Yam)—An Appraisal of Nutritional and Therapeutic Potentials
    foods Review The Dioscorea Genus (Yam)—An Appraisal of Nutritional and Therapeutic Potentials Jude E. Obidiegwu 1,* , Jessica B. Lyons 2 and Cynthia A. Chilaka 3 1 National Root Crops Research Institute, Umudike, Km 8 Umuahia-Ikot Ekpene Road, P.M.B 7006 Umuahia, Abia State, Nigeria 2 Department of Molecular and Cell Biology and Innovative Genomics Institute, University of California, Berkeley, 142 Weill Hall #3200, Berkeley, CA 94720-3200, USA; [email protected] 3 Institute of Pharmacology and Toxicology, Julius Maximilian University of Würzburg, Versbacher Straβe 9, 97078 Würzburg, Germany; [email protected] or [email protected] * Correspondence: [email protected] Received: 8 August 2020; Accepted: 12 September 2020; Published: 16 September 2020 Abstract: The quest for a food secure and safe world has led to continuous effort toward improvements of global food and health systems. While the developed countries seem to have these systems stabilized, some parts of the world still face enormous challenges. Yam (Dioscorea species) is an orphan crop, widely distributed globally; and has contributed enormously to food security especially in sub-Saharan Africa because of its role in providing nutritional benefits and income. Additionally, yam has non-nutritional components called bioactive compounds, which offer numerous health benefits ranging from prevention to treatment of degenerative diseases. Pharmaceutical application of diosgenin and dioscorin, among other compounds isolated from yam, has shown more prospects recently. Despite the benefits embedded in yam, reports on the nutritional and therapeutic potentials of yam have been fragmented and the diversity within the genus has led to much confusion. An overview of the nutritional and health importance of yam will harness the crop to meet its potential towards combating hunger and malnutrition, while improving global health.
    [Show full text]
  • Bioactive Compounds from Saponin-Rich Extracts and Their Acid-Hydrolysates Obtained from Fenugreek and Quinoa
    foods Article Chemical Characterization and Bioaccessibility of Bioactive Compounds from Saponin-Rich Extracts and Their Acid-Hydrolysates Obtained from Fenugreek and Quinoa Joaquín Navarro del Hierro 1,2, Guillermo Reglero 1,2,3 and Diana Martin 1,2,* 1 Departamento de Producción y Caracterización de Nuevos Alimentos, Instituto de Investigación en Ciencias de la Alimentación (CIAL) (CSIC–UAM), 28049 Madrid, Spain; [email protected] (J.N.d.H.); [email protected] (G.R.) 2 Sección Departamental de Ciencias de la Alimentación, Facultad de Ciencias, Universidad Autónoma de Madrid, 28049 Madrid, Spain 3 Imdea-Food Institute, CEI UAM+CSIC, 28049 Madrid, Spain * Correspondence: [email protected]; Tel.: +34-910-017-930 Received: 21 July 2020; Accepted: 20 August 2020; Published: 21 August 2020 Abstract: Saponin-rich extracts from edible seeds have gained increasing interest and their hydrolysis to sapogenin-rich extracts may be an effective strategy to enhance their potential bioactivity. However, it remains necessary to study the resulting chemical modifications of the extracts after hydrolysis as well as their impact on the subsequent bioaccessibility of bioactive compounds. The chemical composition of non-hydrolyzed and hydrolyzed extracts from fenugreek (FE, HFE) and quinoa (QE, HQE), and the bioaccessibility of saponins, sapogenins and other bioactive compounds after an in vitro gastrointestinal digestion was assessed. In general, FE mainly contained saponins (31%), amino acids (6%) and glycerides (5.9%), followed by carbohydrates (3.4%), fatty acids (FFA) (2.3%), phytosterols (0.8%), tocols (0.1%) and phenolics (0.05%). HFE consisted of FFA (35%), sapogenins (8%) and partial glycerides (7%), and were richer in phytosterols (1.9%) and tocols (0.3%).
    [Show full text]
  • Variation in Diosgenin Level in Seed Kernels Among Different Provenances of Balanites Aegyptiaca Del (Zygophyllaceae) and Its Correlation with Oil Content
    African Journal of Biotechnology Vol. 4 (11), pp. 1209-1213, November 2005 Available online at http://www.academicjournals.org/AJB ISSN 1684–5315 © 2005 Academic Journals Full Length Research Paper Variation in diosgenin level in seed kernels among different provenances of Balanites aegyptiaca Del (Zygophyllaceae) and its correlation with oil content Bishnu Chapagain and Zeev Wiesman* Phyto-Lipid Biotechnology Laboratory, Department of Biotechnology Engineering, The Institutes for Applied Research, Ben-Gurion University of the Negev,PO Box 653, Beer-Sheva 84105,ISRAEL Accepted 15 September, 2005 Balanites aegyptiaca (Zygopyllaceae) is a widely grown desert plant with multi-use potential. It is found in most of the African continent, the Middle East, and South Asia; however, this plant remains one of the most neglected plant species. Its seed kernel is used for oil extraction and the oil is used for human consumption and cosmetics. However, the oil cake is regarded as unsuitable for feeding because of the presence of many toxic substances. In this study, a spectrophotometric determination of diosgenin level and subsequent oil percentage analyses were carried out using the seed kernels of B. aegyptiaca collected from five Israeli provenances (Bet-Shean, Ein-gedi, Sapir, Samar, and Eilat) and five international locations (Burkina Faso, Senegal, Mali, Niger, and India). The results suggested that the sample from the Bet Shean Valley, which is considered the northern-most latitude where B. aegyptiaca naturally grows, contained the highest level of diosgenin as well as oil percentage; the Indian sample contained the lowest levels of both diosgenin and oil. The result also showed that there is a strong positive correlation (R2 = 0.849) between diosgenin level and oil percentage in the B.
    [Show full text]
  • A Review on Saponins from Medicinal Plants: Chemistry, Isolation, and Determination
    Journal of Nanomedicine Research Review Article Open Access A review on saponins from medicinal plants: chemistry, isolation, and determination Abstract Volume 7 Issue 4 - 2019 Saponin isolated from medicinal plants is a naturally occurring bioorganic molecule Maher Mohamed Abed El Aziz, Aziza Said with high molecular weight and its aglycone (water non-soluble part) nucleus having 27 to 30 carbon atoms besides one or two sugar moieties (water soluble part) containing Ashour, Al Sadek Gomha Melad Chemistry Department, Faculty of Education, University of at least 6 or 12 carbon atoms respectively. The complexity of saponin chemistry maybe Tripoli, Libya considered as a gap for many scientists and researchers to understand the relationship between the chemical structure and its medical or pharmaceutical behavior. Recently, Correspondence: Aziza Said Ashour, University of Tripoli, the increase in demand of saponin applications was observed due to various biological, Libya, Tel 00218924369783, Email medicinal, and pharmaceutical actions. Therefore, this present review article provides detailed information about the chemistry of saponin, especially triterpenoid saponin. Received: January 25, 2019 | Published: February 22, 2019 Classifications, chemical structure, the possible traditional isolation ways, qualitative, and quantitative determination of saponins were included exclusively. Examples of mono and bidesmosidic structure of oleanolic acid and hederagenin also outlined. Structural differences between triterpenoid, steroid, and alkaloid
    [Show full text]
  • Technische Universität München Natural Products and Derivatives As
    Technische Universität München Fakultät für Chemie Bayerisches NMR Zentrum Lehrstuhl für Biomolekulare NMR-Spektroskopie Natural products and derivatives as novel scaffolds targeting PTP1B Eleni Kyriakou Vollständiger Abdruck der von der Fakultät für Chemie der Technischen Universität München zur Erlangung des akademischen Grades eines Doktors der Naturwissenschaften genehmigten Dissertation. Vorsitzender: Prof. Dr. Franz Hagn Prüfer der Dissertation: 1. Prof. Dr. Michael Sattler 2. Prof. Dr. Dierk Niessing Die Dissertation wurde am 18.10.2017 bei der Technischen Universität München eingereicht und durch die Fakultät für Chemie am 04.12.2017 angenommen. II Table of Contents Abstract ............................................................................................................................... 1 1. Introduction I: Biological background ....................................................................... 5 1.1 Diabetes mellitus type 2 ............................................................................................. 5 1.2 Protein Tyrosine Phosphatases (PTPs) ...................................................................... 6 1.3 PTP1B structural characteristics ................................................................................ 8 1.4 PTP1B reaction mechanism ....................................................................................... 9 1.5 Role of PTP1B in insulin and leptin regulation ....................................................... 10 1.6 PTP1B as drug target ..............................................................................................
    [Show full text]
  • Plant Resources, 13C-NMR Spectral Characteristic and Pharmacological Activities of Dammarane-Type Triterpenoids
    molecules Review Plant Resources, 13C-NMR Spectral Characteristic and Pharmacological Activities of Dammarane-Type Triterpenoids Jingya Ruan 1, Chang Zheng 2, Lu Qu 1, Yanxia Liu 1, Lifeng Han 2, Haiyang Yu 2, Yi Zhang 1,* and Tao Wang 2,* 1 Tianjin State Key Laboratory of Modern Chinese Medicine, 312 Anshanxi Road, Nankai District, Tianjin 300193, China; [email protected] (J.R.); [email protected] (L.Q.); [email protected] (Y.L.) 2 Tianjin Key Laboratory of TCM Chemistry and Analysis, Institute of Traditional Chinese Medicine, Tianjin University of Traditional Chinese Medicine, 312 Anshan Road, Nankai District, Tianjin 300193, China; [email protected] (C.Z.); [email protected] (L.H.); [email protected] (H.Y.) * Correspondence: [email protected] (Y.Z.); [email protected] (T.W.); Tel./Fax: +86-22-5959-6163 (Y.Z. & T.W.) Academic Editor: Vassilios Roussis Received: 15 July 2016; Accepted: 4 August 2016; Published: 12 August 2016 Abstract: Dammarane-type triterpenoids (DTT) widely distribute in various medicinal plants. They have generated a great amount of interest in the field of new drug research and development. Generally, DTT are the main bioactive ingredients abundant in Araliaceae plants, such as Panax ginseng, P. japonicas, P. notoginseng, and P. quinquefolium. Aside from Araliaceae, DTT also distribute in other families, including Betulaceae, Cucurbitaceae, Meliaceae, Rhamnaceae, and Scrophulariaceae. Until now, about 136 species belonging to 46 families have been reported to contain DTT. In this article, the genus classifications of plant sources of the botanicals that contain DTT are reviewed, with particular focus on the NMR spectral features and pharmacological activities based on literature reports, which may be benefit for the development of new drugs or food additives.
    [Show full text]
  • Cannot See the Flowers Nor the Tree: Plants and the Pill Bradley C
    Florida International University FIU Digital Commons All Faculty 5-27-2015 Cannot See the Flowers nor the Tree: Plants and the Pill Bradley C. Bennett Department of Biological Sciences, Florida International University, [email protected] Follow this and additional works at: https://digitalcommons.fiu.edu/all_faculty Recommended Citation Bennett, Bradley C., "Cannot See the Flowers nor the Tree: Plants and the Pill" (2015). All Faculty. 118. https://digitalcommons.fiu.edu/all_faculty/118 This work is brought to you for free and open access by FIU Digital Commons. It has been accepted for inclusion in All Faculty by an authorized administrator of FIU Digital Commons. For more information, please contact [email protected]. This is an open access article published under an ACS AuthorChoice License, which permits copying and redistribution of the article or any adaptations for non-commercial purposes. Correspondence http://pubs.acs.org/journal/acscii Cannot See the Flowers nor the Tree: Plants and the Pill Bradley C. Bennett* Department of Biological Sciences, Florida International University, Miami, Florida 33157, United States he modern world suffers from a syndrome known as plant natural products] as starting materials for the synthesis of T blindnessthe inability to perceive plants.1 The lack of estrone and estradiolsteroid hormones that had not been awareness occurs in the natural environment, the home part of his synthetic repertoire.”4 landscape, and even the scientific lab. The third article in the Marker had successfully produced progesterone from the inaugural issue of the American Chemical Society’s ACS Central sapogenins diosgenin and sarsasapogenin (Figure 1), but none Science2 recognizes Carl Djerassi’s pioneering work in steroidal of the known plant sources yielded sufficient quantities of syntheses.
    [Show full text]