Pablo Negroni

Pablo Negroni Rava, Argentine medical mycologist (Buenos Aires 03 June 1904 – Buenos Aires 04 June 1992) Described a new skin disease With P.L. Baliña. Intertrigo des orteils et onyxis dus à un nouveau parasite. Ann. Dermat. Syphil. Ser 7 3:8-20, 1932  Developed first vaccine for actinomycosis  Vacuna curativa de la actinomicosis. Rev. Arg. Derm. 16:45-52, 1932 First to apply auxanographic method to filamentous fungi (1938) DESCRIBED FUNGI TAXA Genera Fonsecaea 1936 Pseudallescheria 1944 with I. Fischer Species Acremonium spinosum 1933 (agent of superficial white onychomycosis) Chrysosporium spinulosum 1963 with Freire Geotrichum redaelli 1940 with I. Fischer Nectaromyces rattus 1947 with Daglio Prototheca ciferrii 1941 with Blastein (recognized today as a protozoan) Pseudallescheria shearii 1944 with I. Fischer Trichophyton areolatum 1929 Trichosporon proteolyticum 1939 with Villafañe DEVELOPED TECHNIQUES AND OTHERS An auxanogram technique with Daglio A procedure for a single cell culture (1931) Negroni vacuum storage drying technique for maintaining stock cultures for Dermatophyton, yeasts and molds (1938) Negroni mounting liquid A neopeptone-thiamine and glucose medium for Paracoccidioides brasiliensis Negroni medium for yeasts fermentation Sordelli-Miravent-Negroni culture medium (1926) Negroni germination spores test  With C. Briz de Negroni. Nuevos métodos para la determinación de Candida albicans. Anales Soc. Cien. Arg (1956) With C.A.N. Daglio. Nueva observaciones con nuestro medio con polisacaridios para el diagnostico rápido de Candida albicans. Anales Soc. Cien. Arg (1962)  With C. Briz. Nueva técnica para el estudio auxanografico de las leveduras.Rev. Inst. Malbrán 16(2):112, 1954

P.L. Narasimha Rao

P.L. Narasimha Rao, Indian biochemist and microbiologist (Cuddapah District, Andhra Pradesh 12 June 1913 – Mysore 21 December 2013) Authored more than 100 research papers Obtained chemicals with antibiotic properties from plants and fungi Proposed tetrahydroxanthone structure for morellin from Garcinia sp. Isolated and purified terpenes, guttiferin, pigment gamboge and certain purines and derivatives Isolated the antibiotic neomorellin and pterygospermin (1946) Discovered antimicrobian properties of benzyl isothiocyanate  and related compounds With Uma described Streptomyces champavatii (1959) 

P. Susai Nathan

Prabala Susai Nathan or Prabala Susainathan, Indian entomologist and collector (18 April 1891 – 17 March 1976) SOME BIBLIOGRAPHY Some important pests of the Malay Peninsula. Proc. 5th Entom. Mtg. Pusa p.28-33, 1924 The fruit moth problem in the northern Circars. Agric. J. India 19:402-4, 1924 Fruit-sucking moths of South India. Proc. 5th Entomol. Mtg. Pusa p.123-7, 1924 With Y. Ramachandra Rao. A note on Pamtelphusa hydrodomus Herbst, the freshwater crab of South India. Proc. 5th Entom. Mtg Pusa p. 136-40, 1924 Birds friends and foes of farmers. Bull. Dept. Agric. Madras 81:24, 1921 With R.T.V. Ayyar & J.A. Muliyil. A preliminary investigation of  “pollu” disease of pepper disease in North Malabar (1918) HONORS Nathanella Demoulin 1955 (Ephemeroptera)

Mário Nakano

Mario Nakano, Brazilian veterinarian (São Paulo 01 February 1928 – Son of Japanese immigrants Headed Poultry Pathology Department at Instituto Biologico, one of the world-renowned laboratories in avian pathology Authored 102 scientific papers & 2 books SOME BIBLIOGRAPHY With S.R. Baquer. Egg-inoculation technique for the preparation of Newcastle disease vaccine, 1961 With R.C. Bueno & S.R. Baquer. Doenças das aves em São Paulo. Análise de 28.147 casos. Arq. Inst. Biol. 29:231-70, 1962 With R.C. Bueno & S.R. Baquer. Ocorrência da encefalomielite aviaria em São Paulo. Isolamento e identificação do vírus. Rev. Bras. Biol. 24(3):31-44, 1964 With J.R. July. Isolamento de Salmonella pullorum de um nódulo caseoso localizado na região orbitária de pinto da linhagem Arbor Acres. Arq. Inst. Biol. 36(1): 55-7, 1969 Eficiencia do ortodiclorobenzeno na destruição de formas vegetativas e esporuladas de Eimeria sp. Anais 25th Conferencia Anual Soc. Paul. Med. Vet 25:100, 1970 With W.L.N. Torres, G. Moreno, J.A. Bottino et al. O emprego de antibióticos em ração inicial de pintos para corte. O Biológico 36(7): ,1970    With W.L.N. Torres, D. Nobre, N. Momose et al. Intoxicação em aves ocasionada por Cassia occidentalis L. O Biológico 37(8):204-8, 1971 With M.A.S.C. Portugal, A.M. Saliba. D. Nobre & M.N. Narimatsu. A ocorrência de doença de Gumboro no Brasil. Diagnóstico anatomopatológico. O Biológico 38:60-66, 1972      With M.N. Narimatsu & M.A.S.C. Portugal. Emprego da sulfacloropiridazina associada ao cloridrato de terpelenamina como agente anti-estressante após as vacinações em aves. O Biológico 43(9-10):203-7, 1977 With J.A. Bottino, M.N. Narimatsu & D.A. do A.F. Vasconcelos. Avaliação do paradiclorobenzeno (1,4-C6H6Cl2) em desinfecção industrial, avícola e pecuária. O Biológico 43(99-10):213-7, 1977 With M.N. Narimatsu, M.A.S.C. Portugal & R. Macruz. Estudo de possíveis efeitos colaterais pelo uso da Robenidina no aparelho reprodutor em aves de reposição. O Biológico 44(10):237-41, 1978 With R.G. Quagliuolo, C.M. Junqueira, L.E.O. Yai & S. Chiba. Análise da frequência de algumas doenças aviárias em Gallus gallus domesticus no estado de São Paulo, Brasil, no período de 1970 a 1979. O Biológico 48(4):83-9, 1982 With M.N. Narimatsu, E.M. B. Calil & O. Campedelli Filho. Tentativa de isolamento de Erysipelothrix rhusiopathiae em aves. Arq. Inst. Biol. 57(1-2): 15-16, 1990

Muthuvelu Nadchatram

Muthuvelu Nadchatram, Malaysian acarologist (Kampung Chetty, Port Jackson 27 December 1927 – Kuala Lumpur 21 November 2011) Authored about 150 scientific papers First to show that colour of ticks or mites reflected its habitat and lifestyle First to take pictures of reproductive behavior of mites With J. Audy. A method of rearing individual trombiculid mites in the field. Nature 174:1021, 1954 DESCRIBED ACARI TAXA Genera Bishoplinia 1965 with Vercammen-Grandjean Colobatriglyphus 1983 with Fain Ereynetoides 1962 with Fain Heaslipioides 1966 with Vercammen-Grandjean & Traub Lorillatum 1963 Mesonyssoides 1962 with Fain Micronychites 1981 with Fain & Lukoschus Micronychitoides 1981 with Fain & Lukoschus Nakhoda 1975 with Domrow Nasalialges 1980 with Fain Rattimyobia 1980 with Fain & Lukoschus Susa 1960 with Audy Traubacarus 1957 with Audy Vercammenia 1958 with Audy Species/Subspecies About 265 HONORS Nadchatramia Wen 1999 (Acari)

Mudumbai Seshachalu Narasimhan

Mudumbai Seshachalu Narasimhan, Indian mathematician (Thandarai, Tamil Nadu State 07 June 1932 – 16 May 2021) Pioneer of the study of moduli spaces of holomorphic vector bundles on projective varieties Proved Narasimhan-Seshadri theorem (1965) With G. Harder introduced canonical filtrations on algebraic vector bundles  With S. Ramanan proved the existence of universal connections in differential geometry (1961-3) and introduced the notion of Hecke correspondence between moduli spaces of vector bundles With Nori proved that there are only finitely many smooth projective curves having a given abelian variety With Simha showed the existence of a global moduli space EPONYMY Drezet-Narasimhan theorem (1989) Harder-Narasimhan stratification Harder-Narasimhan filtration Harder-Narasimhan categories  Harder-Narasimhan numbers Harder-Narasimhan polygons of vector bundles Harder-Narasimhan recursion Harder-Narasimhan reductions Mumford-Narasimhan problem Narasimhan-Ramanan invariants Narasimhan-Ramanan moduli space Narasimhan-Ramanan parameterization Narasimhan-Ramanan singular curves Narasimhan-Ramanan theorem Narasimhan-Ramanan-Verra map Narasimhan-Simha metric HONORS King Faisal International Prize for Science (2006)