Damaso de Rivas

Damaso de Rivas Alemán, Nicaraguan pathologist and parasitologist (Diria, Granada 11 December 1874 – ?) Developed Telemann-Rivas method or Damaso de Rivas method An efficient and rapid method of concentration for the detection of ova and cysts of intestinal parasites. Am. J. Trop. Med. 8:63-72, 1928 Acute trichiniasis with special reference to diagnosis and a new treatment by the application of heat to the small intestine. J. Parasitol. 26(6):24-5, 1940 (Suppl.)  

Clóvis da Cruz Reis

Clóvis da Cruz Reis, Brazilian odontologist (Muriaé, Minas Gerais State 22 August 1930 – Juiz de Fora, Minas Gerais State July 1996) Developed and created techniques and equipment for dentistry His procedures in the field of implantodontics were internationally recognized  DEVELOPED Controle Constante de Qualidade (CCQ) ou Quality Constant Control, a rehabilitation system  Bioform, an innovative implant for osteointegration Allumina With M.C.A. Cruz & V. Cruz Silva. Utilization of alumina (Al2O3) as a membrane for guided tissue regeneration. Odontol. Mod. 20(6):6-13, 1993 TECHNIQUES/BIBLIOGRAPHY With M. Cruz. Reposição cirúrgica do nervo mandibular para a colocação de implantes. Rev. Bras. Implant. 4(2), 1998 With M. Cruz. F1-implante de fixação imediata: desenvolvimento de duas formas distintas. Rev. Bras. Implant. 2(3), 1996 With M. Cruz & J. Mondelli. Intrusão e remodelagem óssea em molares e pré molares superiores extruídos. Rev. Paul. Odontol. 15 (4), 1993 With M. Cruz. Blades application into lower jaw with partial or total absence of alveolar bone. Technique (1989) With M. Cruz. Placing of blade implants into lower jaws with partial or total absence of alveolar. Technique. Odontol. Mod. 16 (1):22-31, 1989 With M. Cruz. Fixação das coroas de transferência à moldeira. APCD 39(5):299-02, 1985 With M. C.A. Cruz. Turbina vibratória para a condensação das cerâmicas. Quintessência 11(9):9-13, 1984 BRAZILIAN PATENTS (with Mauro Cruz) Membrana biológica de alumina para regeneração guiada dos tecidos MU7701341-7 U2 (1997) Membrana biológica de alumina para regeneração guiada dos tecidos PI9104132-5 A2 (1991) Turbina vibratória para compactação de metalocerâmica PI8304477-9 A2 (1983) 

Cherubala Pathayapurayil Ramachandran

Cherubala Pathayapurayil Ramachandran, Malaysian parasitologist (Kuala Lumpur 03 June 1936 – 12 January 2019) Established new methods to improve the treatment, control and elimination of lymphatic filariasis and onchocerciasis Made most of the clinical trials globally of the drug ivermectin Developed laboratory infection model (Brugia infections in Aedes sp.) With J.F.B. Edeson & W.E. Kershaw. Aedes aegypti as an experimental vector of Brugia malayi. Ann. Trop. Med. Parasit. 54:1-375, 1960 DESCRIBED HELMINTHS TAXA Species Litomosa aelleni 1979 with Tibayrenc & Bain Litomosa maki 1979 with Tibayrenc & Bain Onchocerca dewittei 1977 with Bain, Petter & Mak HONOURS Mary Kingsley Award (1999)

Charles Theodore Ramsden

Charles Theodore Ramsden de La Torre, Cuban naturalist (Santiago de Cuba 11 February 1876 – Santiago de Cuba 24 August 1951) From English father and nephew of naturalist Carlos de la Torre DESCRIBED NEW TAXA Reptilia Valid Species (with Barbour) Anolis allogus 1919 Anolis mestrei 1916 Anolis quadriocellifer 1919 Anolis rubribarbus 1919 Sphaerodactylus intermedius 1919 Sphaerodactylus scaber 1919 Mollusca Amphistemma pilsbryana 1914 Annularia mayensis 1914 with Torre Annularisca prestoni 1914 Arangia scobinata 1915 with Torre Brachypodella torreana 1914 Diplopoma torrei 1915 Gongylostomella mayensis 1915 with Torre Limadora tollini 1915 Planostemma intusfalcata 1929 with Torre Pseudosubulina iridescens with Torre Caracolus marginella goodrichi Lepidoptera Ganyra josephina menicae 1914 Kricogonia cabrerai 1920 Xylophanes clarki 1921 HONORS Ramsdenia Preston 1913 (Mollusca)

Charles Frederick Robbs

Charles Frederick Robbs, Brazilian microbiologist and plant pathologist (Olinda, Pernambuco State 18 January 1920 – Rio de Janeiro 03 January 2012) From English father Authored about 100 works The second in the world to report mycoplasma-like organisms causing plant diseases  With E.W. Kitajima. Association of a mycoplasma-like organism with chayote witche’s broom. International Congress of Plant Pathology. p.80. 1978. Proposed the term pathovar and suggested the term subspecies for some genera of bacteria With J.W. Young, D.W. Dye, J.F. Bradbury & G.C. Panagopoulos A proposed nomenclature and classification for plant pathogenic bacteria. New Zealand J. Agric. Res. 21:153-77, 1978 DESCRIBED Erwinia psidii 1987 with Rodrigues Neto & Yamashiro (causal agent of bacterial blight of guava Psidium guajava) Pseudomonas caricapapayae 1956, causal agent of bacterial leaf spot of Carica papaya   DISCOVERED OTHER DISEASES OR AGENTS Uma nova doença do fumo (Nicotiana tabacum) causada por Pseudomonas cichorii (Swingle) Stapp. Rev. Agric. 35(1):59-60, 1960 With O. Kimura & R.L.D. Ribeiro. A preliminary note: a new bacterial disease of garden beets (Beta vulgaris L. var. hortensis). Arqu. Univ. Fed. Rur. Rio de Janeiro 4(1):83-4, 1971 Nova enfermidade da fruteira do conde (Annona squamosa L.) causada por patotipo de Calonectria rigidiuscula (Berk & Br.) Sacc. Fitopatol. ALF 9(2):69, 1974 With O. Kimura & R.L.D. Ribeiro. Xanthomonas campestris sp. betae sp. nov. incitante da “mancha bacteriana” das folhas de beterraba (Beta vulgaris). Rev. Soc. Bras. Fitopatol. 9:3, 1976 With O. Kimura, F. Akiba & J. Teranishi. A identificação de um novo patotipo de Xanthomonas vesicatoria (Doidge) Dowson infectando a berinjela (Solanum melongena L.). Rev. Soc. Bras. Fitopatol. 1976 With O. Kimura & A.G. Medeiros. Uma doença do guaranazeiro causada por um novo patovar de Xanthomonas campestris. Fitopatol. Bras. 3(1):104-5, 1978 With O.C. Almeida, F. Akiba & O. Kimura. Enfermidade nova do pimentão causado por Rhizoctonia solani Kuhn no Brasil. Fitopatol. Bras. 5:7-10, 1980 With O. Kimura & R.L.D. Ribeiro. Descrição de um novo patovar de Xanthomonas campestris em beterraba horticola e estudo comparativo com Xanthomonas beticola. Fitopatol. Bras. 6(3):387-94, 1981   With O. Kimura & A.G. Medeiros. Mancha bacteriana das folhas do guaranazeiro causada por um novo patovar de Xanthomonas campestris. Arq. Univ. Fed. Rur. Rio de Janeiro 5(2):195-201, 1982 With O. Kimura, J. Rodrigues Neto & V.A. Malavolta Jr. Bacterial spot and blight of yellow shrimp (Pachystachys lutea) caused by a new pathovar of Xanthomonas campestris. Summa Phytopathol. 15(2):174-9, 1989 With O.C. de Almeida & M.A.Z. Maia. Nova doença do guaranazeiro causada por Cylindrocladium clavatum. Anais 2º Encontro Nac. Fitossanit. 2:41-50, 1992   With O. Kimura, R.L.D. Ribeiro & L.C. Oyadomuri. Crestamento bacteriano das folhas. Nova enfermidade do cafeeiro (Coffea arabica) incitada por Pseudomonas cichorii (Swingle) Stapp  With O. Kimura. Uma doença bacteriana do guaranazeiro METHODS Descrição de um método prático para a constatação de Pseudomonas solanacearum Smith em tubérculos suspeitos de batatinha para efeito de certificação. Rev. Oler. 2:146-53, 1962 Alguns métodos rápidos para a identificação de bactérias patogênicas em batata-semente. Agronomia 24:33-9, 1966 HONORS Robbsia Lopes-Santos, Castro, Ferreira-Tonin, Correa, Weir, Park, Ottoboni, Rodrigues Neto & Destefano 2017 (Bacteria)

Chandrasekhara Venkata Raman

Chandrasekhara Venkata Raman, Indian physicist (Thiruvanaikoil, Tiruchirappalli, Madras 07 November 1888 – Bangalore, Karnataka 21 November 1970) Authored 465 publications ACHIEVEMENTS A new method for the absolute determination of frequency. Proc. Royal Soc. London, 1919. Discovered with K.S. Krishnan and independently from Landsberg & Mandelshtam, inelastic scattering of light or Raman effect (1928) With K.S. Krishnan. A new type of secondary radiation. Nature 31, 1928 Discovered the quantum photon spin With S. Bhagavantam. Experimental proof of the Spin of the Spin. Nature 129:22, 1932. Provided the correct theoretical explanation for the acousto-optic effect (Raman-Nagendra Nath theory of diffraction of light by ultrasonic waves in liquids) With N.S. Nagendra Nath. Diffraction of Light by Ultrasonic Waves. Nature (London), 1936. Demonstrated that the luminescence of a diamond excited by ultraviolet light is a characteristic of the diamond itself First to study spectroscopically the flowers With T.M.K. Nedungadi discovered a soft mode in quartz EPONYMY    Raman lines Raman frequencies Raman spectroscopy   Raman spectrum   Raman shifts   Raman-Nath diffraction   Raman-Nath parameter   Raman-Nath approximation   Raman process   Raman active and inactive   Raman intensities Raman mechanism Raman selection rules Raman surface HONORS Ramanite Thomas, Davidson & Hahn 2008 (Mineral) Raman crater (Moon) Physics Nobel Prize (1930)