Io Chou

Io Chou or Yao Zhou, Chinese entomologist (Wingbo 08 July 1910 – Yangling, Shaanxi Province 15 December 2008) DESCRIBED ARTHROPODA GENERA Coleoptera Aeschrocera 1996 with Chen Diplura Atlasjapyx 1986 with Huang Gigasjapyx 1984 Hainanjapyx 1983 Shaanxijapyx 1983 Sinocampa 1981 with Chen Hemiptera Ambragaeana 1985 with Yao Boresinia 1983 Callogaeana 1985 with Yao Camelocentrus 1976 Curvicicada 1997 with Lu Dworakowskaia 1985 with Zhang Jingkara 1964 Linguacicada 1997 with Lu Nondenticentrus 1992 with Yuan Parastenaulophrys 1992 with Wu Parazyginella 1985 with Zhang Proretinata 1986 with Yao Protacepaspis 1982 Qinophora 1987 with Liang Scolopita 1997 with Lei Sinobelostoma 1989 Sinodemanga 1982 with Yuan Sulphogaeana 1985 with Yao Tibeta 1997 with Lei Tribulocentrus 1982 with Yuan Zigzagicentrus 1976 Hymenoptera Dactylonotum 1981 with Xiang Lepidoptera Bifiduncus 1988 with Hua Dactyloplusia 1979 with Lu Cerviplusia 1974 with Lu Melanoplusia 1978 with Lu Perloplusia 1978 with Lu Puriplusia 1974 with Lu Qinoropala 1995 with Wang Shensiplusia 1974 with Lu Zonoplusia 1979 with Lu Orthoptera Qinlingacris 1979 with Yin Sulcotropis 1979 with Yin Species About 120 HONORS Choua Liang 1989 (Hemiptera) Choucentrus Yuan 1985 (Hemiptera) Choucoris Cai 2000 (Hemiptera) Chouioia Yang 1989 (Hymenoptera) Chouious Yang 1991 (Hemiptera) Chouitrioza Li 1989 (Hemiptera) Choujapyx Huang 2001 (Diplura) Choulima Zhang 1989 (Hemiptera) Choutagus Zhang, Wang & Che 2006 (Hemiptera)

Ignacio Chavez

Ignacio Chavez Sanchez, Mexican cardiologist (Zirandaro, Guerrero State 31 January 1897 – Ciudad de Mexico 12 July 1979) Authored 189 medical publications and 7 books With Alejandro Celis & Narno Dorbecker first in the world saw cardiac coronary arteries in a human being and developed selective angiocardiography Direct intracardiac angiocardiography – its diagnostic value. Am. Heart J. 33:560-93, 1947 Described Chavez pulmonary complex in pulmonary hypertension Lecciones de Clinica Cardiologica (1931) Described Chavez-Rivero Carvallo sign Una nueva maniobra para diferenciar los soplos aórticos y los pulmonares. Arch. Lat. Amer. Cardiol. Hematol. 5:115, 1935 Eponym of Chavez-Aceves sign in deep post-inspiratory apnea  With J. Espino Vela proposed a theory for explaining the high rates of persistence of ductus arteriosus in regions of high altitude (1953) Founded Instituto Nacional de Cardiologia, the first institution in the world devoted exclusively to cardiology (1944) HONORS Life honorary president, International Society of Cardiology (1962-79)

Ieuda Ciornai

Ieuda Ciornai, Jewish Brazilian chemist (1922 – Rio de Janeiro 22 January 1986) With P. Kubelka & C. Torok develop a method for extraction potassium salts from brine wastewater With F. Feigl, A. Espínola, P.W. West, H.E. Feigl et al. New methods of qualitative and quantitative analyses of selenium, titanium, chromium, cobalt and tin. Bol. Dept. Nac. Prod. Mineral 24 (1946-8) Disposição de ligações de um multivoltímetro eletrônico para fontes de tensão contínua de alta resistência interna (1959) PATENTS With C. Torok a process (1948) An electric milivoltmeter of high impedance input  

Humberto Carelli

Humberto Horacio Carelli Capece, Argentine radiologist (Mercedes, Buenos Aires Province 08 November 1882 – Buenos Aires 30 January 1963) Described pneumoretroperitoneum technique (translumbar perirenal insufflation) independent of Paul Rosenstein (1921) later improved (1947) El neumoperitoneo en la exploración radiologica del abdome. Anales Fac. Med. Bs. Aires (1921) Pneumoperitoneum. Amer. J. Roentgenol. 10:259-79, 1923   Developed pneumopyelography  With Enrique H. Sordelli. Un Nuevo procedimiento para explorer el riñon. Rev. Asoc. Med. Arg. 34:424-5, 1921 With Roberto Gandulfo & Alberto Ocampo conceived ginecography (a combination of pneumoretroperitoneum and hysterosalpingography techniques) in 1924 before Stein & Arens (1926) La exploración radiologica en ginecologia. La Semana medica (1925) With Jaime R. Costa created Costa-Carelli horizontal procedure for producing dental radiographs Designed various medical instruments such as Carelli radiological table and Carelli clamp  Designed a device to prevent contrast material reflux and fix the cervix during the procedure  Authored an Atlas of Hysterosalpingography (1935)

Hugo Campos Cereceda

Hugo Hermes Campos Cereceda, Chilean ichthyologist and limnologist (Santiago 30 May 1935 – Lake Atravesado, XI Region 15 May 1998) Authored 67 papers and 29 scientific reports Described the fish species Cheirodon kiliani 1982 HONORS  Camposimyia Reiss 1981 (Diptera) Camposea Schwoerbel 1986 (Water Mites) LINKS (in Spanish; contains bibliography) http://rchn.biologiachile.cl/pdfs/1998/3/Obituario_1998.pdf http://www.uantof.cl/recursos_mar/pdf/vol19/prefacio.pdf

Huakui Chen

Huakui Chen, Chinese soil microbiologist (Beijing 11 January 1914 – 2002) Authored Production of Growth-substance by clover nodule bacteria. Nature 142:753, 1938 Discovered that a hormone secreted by Rhizobia was responsible for extending and curling root hair (1930s) Indicated that the amount of nitrogen fixation carried out by a nodulated plant depended on several factors succh as number of nodules, the volume of bacteroid-containing tissue in each and the time for which this tissue persisted With H.G. Thornton. The structure of ineffective nodules and its influence on nitrogen fixation. Proceed Roy. Soc. B 129:208-29, 1940 Proved that Astragalus sinicus and its root-nodule bacteria (Mesorhizobium huakuii) must be considered as a select cross-inoculation group With M.K. Shu. Note on the root-nodule bacteria of Astragalus sinicus L. Soil Sci. 58:291-3, 1944 First discovered the nitrozation of facultatively anaerobic nitrification microorganism in paddy field (1964) Proposed the concept of location effect HONOURS The International Who’s Who (1996-7 & 1997-8) Genus Huakuichenia Zhang, Chen, Hu, Ruan, Chen. Li & Jiang 2016 (Bacteria)