Volume 77, No. 1, January 2013
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Volume 82, No.3, July 2018 ISSN 0110-5566
ISSN 0110-5566 Volume 82, No.3, July 2018 Trace element partitioning during calcite growth: implications for climate reconstruction studies from New Zealand caves Flavour and aroma analysis by solid-phase microextraction (SPME) and gas chromatography Obituary: Michael Philip Hartshorn FNZIC, FRSNZ Obituary: Kevin Russel Tate FNZIC, FRSNZ Death from the sky: the role of chemistry and chemists in understanding biological extinctions The Periodic Table: revelation by quest rather than by revolution Book review: Mendeleev to Oganesson. A multidisciplinary Perspective on the Periodic Table Some Unremembered Chemists: Francis Brian Shorland Published on behalf of the New Zealand Institute of Chemistry in January, April, July and October. The New Zealand Institute of Chemistry Publisher Incorporated Rebecca Hurrell PO Box 13798 Email: [email protected] Johnsonville Wellington 6440 Advertising Sales Email: [email protected] Email: [email protected] Printed by Graphic Press Editor Dr Catherine Nicholson Disclaimer C/- BRANZ, Private Bag 50 908 The views and opinions expressed in Chemistry in New Zealand are those of the individual authors and are Porirua 5240 not necessarily those of the publisher, the Editorial Phone: 04 238 1329 Board or the New Zealand Institute of Chemistry. Mobile: 027 348 7528 Whilst the publisher has taken every precaution to ensure the total accuracy of material contained in Email: [email protected] Chemistry in New Zealand, no responsibility for errors or omissions will be accepted. Consulting Editor Copyright Emeritus Professor Brian Halton The contents of Chemistry in New Zealand are subject School of Chemical and Physical Sciences to copyright and must not be reproduced in any Victoria University of Wellington form, wholly or in part, without the permission of the PO Box 600, Wellington 6140 Publisher and the Editorial Board. -
Stoddart Research Professor of Chemistry, a Position Northwestern University He Held Until His Death in 1977
PREVIOUS J.K.N. JONES JONES LECTURERS John Kenyon Netherton Jones, Ph.D. Department of Chemistry Birmingham University. Assistant lecturer Queen’s University and then lecturer at Bristol University 1936- 2011 • J.A. Caruso 1944, he was engaged in munitions research and training during the Second World War. 2010 • T. Marks He resigned at the end of the war with the is honoured to host the rank of captain, and returned to academic 2012 Jones Lecturer: work as senior lecturer at Manchester 2010 • G. van Koten University 1945-1948 and then as reader in chemistry at Bristol University 1948-1953. 2009 • P.B. Corkum He came to Queen's in 1953 as Chown Prof. J Fraser Stoddart Research Professor of Chemistry, a position Northwestern University he held until his death in 1977. 2008 • M. Gruebele Evanston, Illinois, USA Professor Jones' outstanding achievements in carbohydrate chemistry were recognized by 2005 • W. Klemperer his election as Fellow of the Royal Society of London in 1957 and of the Royal Society of Canada in 1959. The Division of 2001 • G. Ozin Carbohydrate Chemistry of the American Chemical Society presented him with the 1997 • M.S. Brookhart Claude S. Hudson Award in 1969, and in 1975 he received the Anselme Payen Award from the Cellulose, Paper and Textile 1993 • B.O. Fraser-Reid Public Lecture Division. In March 1975 he was awarded the third Sir Norman Haworth Memorial Medal of “Mingling Art with Science” The Chemical Society (London). 1990 • S. Hanessian Professor Jones was, at all times, an Thursday, March 22, 2012 educator of the highest rank and an 1982 • R. -
Vitamin C: Prevention of Chronic Diseases and Optimal Doses
NFT 9-2010 s. 20-27 08.09.10 13.00 Side 20 Vitenskap Review Vitamin C: Prevention of Chronic Diseases and Optimal Doses TEXT: Purusotam Basnet, Department of Pharmacy, Faculty of Health Sciences, University of Tromsø, e-mail: [email protected] INTRODUCTION acid because of its anti-scorbutic property ABSTRACT It has been known for a long time that (Latin word scorbutus = scurvy). In absence of fresh fruit and vegetables in the solution, it releases a proton to give an The role of vitamin C in prevention and human diet leads to scurvy, a fatal disease anion called ascorbate. Ascorbate easily treatment of scurvy is well accepted. In widely described throughout written transfers one electron and one additional spite of having long history as the candidate of alternative therapy for the history (Lind, 1753). Later, it was dis - proton and can remains in the stable prevention and treatment of cancer, still covered that ascorbic acid in fresh fruits radical form as semidehydroascorbate there is no common conclusion on the and vegetables prevents scurvy and that is (SDA), a state in between dehydroa- topic. However, its biochemical reaction why it is a vitamin for humans and must be scorbic acid (DHA) and ascorbate in the as an antioxidant and its immuno- a part of human diet (Mandl et al., 2009). physiological condition (figure 1). stimulating effects drew further Among the long list of people who Because of the unique electron trans- attention towards its health beneficial contributed to the knowledge regarding ferring capability, ascorbate plays a vital effects. Current official recommended vitamin C, three Nobel prize-winners are in role in living cells. -
Ian Rae: “Two Croatian Chemists Who Were Awarded the Nobel Prize in Chemistry”
Croatian Studies Review 13 (2017) Ian Rae: “Two Croatian Chemists who were Awarded the Nobel Prize in Chemistry” Ian Rae School of Chemistry University of Melbourne [email protected] Abstract Two organic chemists of Croatian origin, Leopold Ružička and Vladimir Prelog, made significant contributions to natural product chemistry during the twentieth century. They received their university education and research training in Germany and Czechoslovakia, respectively. Both made their careers in Zürich, Switzerland, and both shared the Nobel Prize in Chemistry, in 1939 and 1975, respectively. In this article, I have set the details of their lives and achievements against the education and research climates in Europe and other regions, especially as they apply to the field of chemistry. Key words: Croatia, organic, chemistry, Nobel, Ružička, Prelog 31 Croatian Studies Review 13 (2017) Introduction1 In the twentieth century two organic chemists of Croatian origin were awarded the Nobel Prize in Chemistry. They were Lavoslav (Leopold) Ružička (1887-1976) and Vladimir Prelog (1906-1998), whose awards came in 1939 and 1975, respectively. Both were living and working in Switzerland at the time of the awards and it was in that country – specifically in the city of Zürich – that they performed the research that made them Nobel Laureates. To understand the careers of Ružička and Prelog, and of many other twentieth century organic chemists, we need to look back to the nineteenth century when German chemists were the leaders in this field of science. Two developments characterise this German hegemony: the introduction of the research degree of Doctor of Philosophy (PhD), and the close collaboration between organic chemists in industry and university. -
Facts and Figures 2013
Facts and Figures 201 3 Contents The University 2 World ranking 4 Academic pedigree 6 Areas of impact 8 Research power 10 Spin-outs 12 Income 14 Students 16 Graduate careers 18 Alumni 20 Faculties and Schools 22 Staff 24 Estates investment 26 Visitor attractions 28 Widening participation 30 At a glance 32 1 The University of Manchester Our Strategic Vision 2020 states our mission: “By 2020, The University of Manchester will be one of the top 25 research universities in the world, where all students enjoy a rewarding educational and wider experience; known worldwide as a place where the highest academic values and educational innovation are cherished; where research prospers and makes a real difference; and where the fruits of scholarship resonate throughout society.” Our core goals 1 World-class research 2 Outstanding learning and student experience 3 Social responsibility 2 3 World ranking The quality of our teaching and the impact of our research are the cornerstones of our success. 5 The Shanghai Jiao Tong University UK Academic Ranking of World ranking Universities assesses the best teaching and research universities, and in 2012 we were ranked 40th in the world. 7 World European UK European Year Ranking Ranking Ranking ranking 2012 40 7 5 2010 44 9 5 2005 53 12 6 2004* 78* 24* 9* 40 Source: 2012 Shanghai Jiao Tong University World Academic Ranking of World Universities ranking *2004 ranking refers to the Victoria University of Manchester prior to the merger with UMIST. 4 5 Academic pedigree Nobel laureates 1900 JJ Thomson , Physics (1906) We attract the highest calibre researchers and Ernest Rutherford , Chemistry (1908) teachers, boasting 25 Nobel Prize winners among 1910 William Lawrence Bragg , Physics (1915) current and former staff and students. -
Los Premios Nobel De Química
Los premios Nobel de Química MATERIAL RECOPILADO POR: DULCE MARÍA DE ANDRÉS CABRERIZO Los premios Nobel de Química El campo de la Química que más premios ha recibido es el de la Quí- mica Orgánica. Frederick Sanger es el único laurea- do que ganó el premio en dos oca- siones, en 1958 y 1980. Otros dos también ganaron premios Nobel en otros campos: Marie Curie (física en El Premio Nobel de Química es entregado anual- 1903, química en 1911) y Linus Carl mente por la Academia Sueca a científicos que so- bresalen por sus contribuciones en el campo de la Pauling (química en 1954, paz en Física. 1962). Seis mujeres han ganado el Es uno de los cinco premios Nobel establecidos en premio: Marie Curie, Irène Joliot- el testamento de Alfred Nobel, en 1895, y que son dados a todos aquellos individuos que realizan Curie (1935), Dorothy Crowfoot Ho- contribuciones notables en la Química, la Física, la dgkin (1964), Ada Yonath (2009) y Literatura, la Paz y la Fisiología o Medicina. Emmanuelle Charpentier y Jennifer Según el testamento de Nobel, este reconocimien- to es administrado directamente por la Fundación Doudna (2020) Nobel y concedido por un comité conformado por Ha habido ocho años en los que no cinco miembros que son elegidos por la Real Aca- demia Sueca de las Ciencias. se entregó el premio Nobel de Quí- El primer Premio Nobel de Química fue otorgado mica, en algunas ocasiones por de- en 1901 al holandés Jacobus Henricus van't Hoff. clararse desierto y en otras por la Cada destinatario recibe una medalla, un diploma y situación de guerra mundial y el exi- un premio económico que ha variado a lo largo de los años. -
A Nobel Synthesis
MILESTONES IN CHEMISTRY Ian Grayson A nobel synthesis IAN GRAYSON Evonik Degussa GmbH, Rodenbacher Chaussee 4, Hanau-Wolfgang, 63457, Germany he first Nobel Prize for chemistry was because it is a scientific challenge, as he awarded in 1901 (to Jacobus van’t Hoff). described in his Nobel lecture: “The synthesis T Up to 2010, the chemistry prize has been of brazilin would have no industrial value; awarded 102 times, to 160 laureates, of whom its biological importance is problematical, only four have been women (1). The most but it is worth while to attempt it for the prominent area for awarding the Nobel Prize sufficient reason that we have no idea how for chemistry has been in organic chemistry, in to accomplish the task” (4). which the Nobel committee includes natural Continuing the list of Nobel Laureates in products, synthesis, catalysis, and polymers. organic synthesis we arrive next at R. B. This amounts to 24 of the prizes. Reading the Woodward. Considered by many the greatest achievements of the earlier organic chemists organic chemist of the 20th century, he who were recipients of the prize, we see that devised syntheses of numerous natural they were drawn to synthesis by the structural Alfred Nobel, 1833-1896 products, including lysergic acid, quinine, analysis and characterisation of natural cortisone and strychnine (Figure 1). 6 compounds. In order to prove the structure conclusively, some In collaboration with Albert Eschenmoser, he achieved the synthesis, even if only a partial synthesis, had to be attempted. It is synthesis of vitamin B12, a mammoth task involving nearly 100 impressive to read of some of the structures which were deduced students and post-docs over many years. -
Volume 70, No. 3, October 2006
Inside Volume 70, No.3, October 2006 Articles and Features 70 Structure Determination of New Algal Toxins using NMR Methods Alistair L. Wilkins*,a and Christopher O. Milesb,c 74 Faecal Sterols and Fluorescent Whiteners as Indicators of the Source of Faecal Contamination Megan Devane,* Darren Saunders and Brent Gilpin 78 The Curious Case of Phosphate Solubility Andrew J. Pratt 82 Water Oxidation by Ruthenium Dimers Matthew I. J. Polson 85 Fluorinated Analogues of Biological Molecules: Accessing New Chemical, Physical and Biological Properties Michael Edmondsa and Victoria Peddieb 88 Drug Discovery in the New Millennium Steven G. Aitken 93 2006 NZIC Salary Survey Summary 98 Chemical Processes In New Zealand – Where To From Here? 101 38th International Chemistry Olympiad Regular Columns 99 Patent Proze 102 NZIC News 108 Conference Calendar Advertisers Index Cover Shimadzu Scientific Instruments Ltd Back Cover Shimadzu Scientific Instruments Ltd Inside Front Cover Global Science Inside Back Cover Pacific Laboratory Products 81 NZIC Conference 84 Graham B Jackson: Certified Reference Materials Disclaimer The New Zealand Institute of Scientific Editor The views and opinions expressed in Chemistry Incorporated Professor B. Halton, FRSNZ, Hon, FNZIC Chemistry in New Zealand are those of the PO Box 39-112 School of Chemical and Physical Sciences individual authors and are not necessarily those Harewood, Christchurch Victoria University of the publisher, the Editorial Board or the PO Box 600 Phone: +64 3 359 7275 New Zealand Institute of Chemistry. Whilst Wellington, New Zealand Fax: +64 3 359 7248 the publisher has taken every precaution to Email: NZIC.Offi[email protected] Phone: +64 4 463 5954 ensure the total accuracy of material contained Fax: +64 4 463 5241 in Chemistry in New Zealand, no responsibility Managing Editors and Publishers Email: [email protected] for errors or omissions will be accepted. -
2018 Annual Report
MacDiarmid Institute Annual Report 2018 MACDIARMID INSTITUTE 2018 ANNUAL REPORT Out of the lab 1 MacDiarmid Institute Annual Report 2018 Our focus is materials science research and technologies, especially the unexplored territory where chemistry, physics, biology and engineering meet. We collaborate to create new knowledge addressing the big problems of our time, and bring innovations to the marketplace and contribute to the New Zealand Economy. Our ultimate aim is to create technologies that can improve our lives and our environment. Introduction 1 MacDiarmid Institute Annual Report MacDiarmid Institute Annual Report 2018 2018 From 2002 - 2018 CONTENTS Introduction Into the community 656 PhD graduates Co-Director’s report—6 Overview—67 Chair’s report—7 Partnering to deepen and further our engagement—68 852 research alumni Public engagement events—69 Out of the lab Exploring synergies between two Overview—8 knowledge systems—70 3500+ AMN conference attendees New batteries, three approaches—12 Showcasing Science —72 When physics meets biochemistry—18 Taking hi-tech stories to museums —73 Annual symposium poster series—22 Materialise sustainable future forum—74 64 inventions patented Feeling the force of fungi to stop it Existing partnerships—80 killing our forests—24 House of Science—80 Biomaterials as surgical tools—28 Nano Girl—82 15 spinout companies created Virtual materials—30 Inspire festival—83 Metal organic frameworks (MOFs)—34 Kōrero partnership—83 Examining the nano-environment between Dancing with Atoms—83 cancer cells—38 Sunsmart -
Vol 74 (2) 2017
New Zealand Science Review Vol 74 (2) 2017 Earthquakes – the Alpine Fault Teaching high-ability science students Non-native birds Official Journal of the New Zealand Association of Scientists ISSN 0028-8667 New Zealand Science Review Vol 74 (2) 2017 Official Journal of the New Zealand Association of Scientists P O Box 1874, Wellington www.scientists.org.nz A forum for the exchange of views on science and science policy Editor: Allen Petrey Production Editor: Geoff Gregory Contents In this issue ...............................................................................................................................................25 President’s column ..................................................................................................................................26 Articles A window into thousands of earthquakes: Results from the Deep Fault Drilling Project (DFDP) C. Boulton, L. Janku-Capova, J.N. Williams, J.P. Coussens ............................................................27 If only I had time: Teachers’ perceptions of teaching high-ability science students Jenny Horsley and Azra Moeed .......................................................................................................36 The lark descending: Are non-native birds undervalued in New Zealand? – Stephen D Wratten ..............45 Correspondence .......................................................................................................................................46 Book reviews Brian Gill: The Unburnt Egg – More stories of a museum -
2009 Investment Impact Report
qeb=olv^i=pl`fbqv=lc=kbt=wb^i^ka= fksbpqjbkq=fjm^`q=obmloq= ab`bj_bo=OMMV= Promoting excellence in science and technology Investment Impact Report – December 2009 Table of Contents Executive summary...........................................................................................................3 Royal Society of New Zealand – Our Activities............................................................4 Marsden Fund ...................................................................................................................5 Purpose and Objectives.........................................................................................6 Governance.............................................................................................................6 Scope and Scale ......................................................................................................6 Highlights...............................................................................................................8 Research Productivity and Quality........................................................13 Tangible Socio-Economic Benefits........................................................13 Building Human Capacity......................................................................15 Leveraging International Research........................................................16 Collaborations...........................................................................................17 Emerging Issues / Recommendations....................................................18 -
Hematoxylin Formulae
Hematoxylin Formulae Bryan D Llewellyn Produced for distribution through StainsFile The Internet Resource For Histotechnologists http://stainsfile.info This document includes formulae for the alum and iron hematoxylin solutions included on the StainsFile Internet site. Some of these are no longer in use, and others are variations of other, more common, formulae. I have included a dis- cussion of the relationship between the dye and the mordant, and how the rela- tionship between them affects the staining character of a formula. The formulae have been collected from several sources, including older reference texts and the Internet. If any reader knows of a hematoxylin formula not listed in this document, I would most appreciate receiving details so that it may be included in the future. I may be contacted by e-mail through the StainsFile Internet site. Bryan D. Llewellyn October, 2013 October 2013 1.0 Initial document This document may be freely reproduced and distributed for educational pur- poses provided that the text is unchanged and no charge is made. Commercial distribution is not permitted. October, 2013. © 2013, Bryan D. Llewellyn. Table of Contents Hematoxylin and Hematein ............... 4 Oxidation ........................................... 6 Mordant ............................................. 9 Reactions With Tissue ...................... 12 Staining Mucin ................................... 13 Dye:Mordant Ratio ............................ 14 Acids ................................................. 19 Differentiation ...................................