Miguel Puiggari

Miguel Puiggari Llobet, Spanish-born Argentine chemist (Barcelona 26 April 1827 – Buenos Aires 14 April 1889) Discovered a new mineral Niqueluranita, o nuevo mineral de níquel y uranio del Cerro de Famatina. An. Soc. Cien. Arg. 1:339-40, 1876 Developed new dosage methods Invented ammonio-nitrometry Amoninitrometria o nueva sistema para dosar el amoniaco, el azoe de las materias orgânicas y el acido nítrico existentes en la atmosfera libre o confinada, en las tierras, en los abonos, etc. Rev. Farmacia 11:173-88, 1873 PATENTS The tick pesticide Sarnol (1903) With N. Venezia. Process for the purifying and clarifying of water. US1392524A (1917) A patent about guano production from industrial wastes 

Mauricio Matos Peixoto

Mauricio Matos Peixoto, Brazilian mathematician (Fortaleza 15 April 1921 – Rio de Janeiro 28 April 2019) Invited Lecturer, International Congress of Mathematicians (1974) ACHIEVEMENTS Attained international recognition on important results about stability of differential systems Regarded as a pioneer in dynamical systems on surfaces   Introduced sigma decomposition or focal decomposition concept (1982) Introduziu all-flows space (1959) Modified original definition of structural stability of Andronov-Pontrjagin flows  (1959) Introduced closing lemma Introduced  metric space sigma of differential equations   Proved that  structurally stable flows are dense on surfaces (c.1965) Proved that flows on closed surfaces are generically structurally stable Demonstrated structural stability of geometric surfaces  EPONYMY Peixoto theorem (1959) Peixoto-Peixoto theorem (with Marília Chaves Peixoto) Peixoto conjecture (1962) Conley-Lyapunov-Peixoto graph (1959) Peixoto picture LINKS http://www.ime.usp.br/~sotp/mmp.pdf http://w3.math.uminho.pt/~dynappl2008/abstracts/Mauricio_Peixoto_CV.pdf

Mary Agard Pocock

Mary Agard Pocock, South African phycologist (Rondebosch, Cape Town 31 December 1886 – Grahamstown 10 July 1977) Recognized as a world authority on Volvocalean green algae systematics and morphology Authored about 30 papers DESCRIBED VALID ALGAE TAXA Genera Aiolocolax 1956 (Rhodophyta) Onychocolax 1956 (Rhodophyta) Rhodomelopsis 1953 (Rhodophyta) Astrephomene 1954 (Chlorophyta) Species Aiolocolax pulchellus 1956 Astrephomene gubernaculifera 1954 Balticola capensis 1960 Balticola zimbabwiensis 1960 Colacopsis velutina 1953 with Martin Dysmorphococcus africanus 1962 Gelidiocolax margaritoides 1953 with Martin Gelidiocolax suhriae 1953 with Martin Gonimophyllum africanum 1953 with Martin Gonium multicoccum 1955 Gonium octonarium 1955 Hydrodictyon patenaeforme Janczewskia meridionalis 1953 with Martin Microcolax africanus 1953 with Martin Onychocolax polysiphoniae 1956  Plocamiocolax papenfussianus 1953 with Martin Polysiphonia caespitosa 1953 Rhodomelopsis africana 1953 Selenoderma africana 1933 Sphaerocystis poweri 1933 Streblocladia tenuissima 1953 Volvox amboensis 1933 with Rich Volvox capensis 1933 with Rich Volvox gigas 1933 Volvox ovalis Others 5 varieties and 4 forms

Mario Parisi

Mario Nestor Parisi, Argentine cell physiologist and biophysicist (Buenos Aires 01 October 1939 – ACHIEVEMENTS With J. Chevalier & J. Bourguet first to find a low water permeability associated with a high aggregate surface area in the apical membrane (1983) With J. Bourguet proposed a model for water specific pass through plasmatic membrane (1983) With P. Ford, G. Amodeo, C. Capurro, C. Ibarra, R. Dorr & R. Ripoche proposed progesterone as regulator for water transfer in epithelial barriers (1996) With P. Ford, J. Merot, A. Jawerbaum et al. reported the first study correlating water permeability and aquaporin mRNa expression in mammalian oocytes (2000) First to propose that acid pH inhibits the water entrance into animal cells (later confirmed in plant cells too) First to postulate that aquaporins present gating features   METHODOLOGY A system for measuring water transport in cell lines culture With R.A. Dorr, A. Kierbel & J. Vera. A new data acquisition system for the measurement of the net water flux acroos epithelia (1997)  

Mariano Pacheco Herrarte

Mariano Pacheco Herrarte, Guatemalan agriculturalist (Quetzaltenango 24 April 1878 – after 1968) SOME BIBLIOGRAPHY Agriculture in Guatemala (1944) Cultivo de la Hevea brasiliensis (caucho de Pará) 1944 El mejoramiento de nuestros arboles y arbustos por medio del injerto (1941) La hibridación de plantas. Rev. Agric. Guatemala 17:237-41, 1940 El mejoramiento del cafeto (1939) El cultivo intensivo del café. Rev. Agr. Guatemala 15(3):140-2, 1938 Practicas agrícolas para mejorar los cultivos, aumentar y abaratar la producción (1937) El cultivo de la cana de azúcar. Rev. Agr. Guatemala 14:152-4, 1936 HONORS  Pachecoa Standley & Steyermark 1943 (Fabaceae)

Maria del Carmen Perrilliat

Maria del Carmen Perrilliat Montoya, Mexican paleomalacologist (1938 – DESCRIBED FOSSIL MOLLUSCA TAXA Genera Acanthoxenophora 2001 with Vega Mexfusus 2004 with Vermeij, Herbert & Vega Mexopus 2001 with Kiel Orrstreidi 2013 with Cristin Subgenus Caribiella 1972 Species Abra (Abra) nicoli 1977 Acanthoxenophora sinuosa 2001 with Vega Acteon (Acteon) dalli 1974 Acteon (Acteon) pilsbryi 1974 Agladrillia boesei 1973 Agladrillia (Eumetadrillia) mauryae 1973 Agladrillia (Eumetadrillia) thalmannii 1973 Agladrillia (Eumetadrillia) vermeij 2010 Amaurellina guerrera 2000 with Vega & Corona Ampullina palmeri 1963 Anadara (Rasia) veracruzana 1976 Anadara woodringi 1960 Anchura denticulata 2001 with Kiel Anomalofusus beui 2004 with Kiel Architectonica bajaensis 2013 Architectonica bieleri 2013 Atys (Aliculastrum) santarosaensis 1974 Bactrocythara tehuantepecensis 1973 Beisselia kilburni 2004 with Kiel Beisselia kirstenae 2004 with Kiel Beisselia kollmanni 2004 with Kiel Brachycythara santarosaensis 1973 Bursa mexicana 1963 Busycon alencasterae 1963 Busycon grandis 1972 Calliomphalus (Planolateralus) mexcalensis 2000 with Vega & Corona Calliostoma granulata 2006 with Vega, Avendaño & Solé Calyptraphorus binoliferus 1997 Campanile houbricki 2000 with Kiel Cancellaria bajaensis 2016 with Cristin Cancellaria nissenae 2004 with Kiel Cancellaria paleocenica 2016 with Cristin Capulus (Malluvium) istmica 1972 Corbula (Caryocorbula) olssoni 1984 Crassinella santarosaensis 1977 Chrysodomus mixteca 1963 Corbula (Caryocorbula) durhami 1984 Crommium globosa 2006 with Vega, Avendaño & Solé Ctena istmica 1977 Cymia michoacanensis 1987 Daphnella elongata 1973 Dentalium (Tesseracme) mexicanum 1974 Diplodonta mexicana 1977 Donax ferreirai 1977 Donax lucreciensis 1977 Drillia engerrandi 1973 Drillia mansfieldi 1973 Drillia urbinai 1973 Drilluta gloriae 2000 with Vega & Corona Erato pustuloides 1972 Ervilia veracruzana 1977 Eulimella (Eulimella) bartschi 1974 Euthria incerta 1972 Fissurella (Fissurella) mexicana 1972 Glycymeris istmica 1976 Glyphostoma agueguexquitensis 1973 Glyphostoma (Lioglyphostoma) reticulata 1973 Glyphoturris toulai 1973 Griffithides ixtaltepecensis 1988 with Moron Rios Gyraulus zoltani 2008 with Vega, Espinosa & Naranjo Garcia Hastula albida 1973 Heliacus alencasterae 2002 with Kiel & Bandel Hemisinus (Longiverena) adjuntaensis 1992 with Vega Hemisinus (Longiverena) reticulosus 1992 with Vega Homaloploma chica 2002 with Kiel & Bandel Lacunaria carrenoae 2013 Lepicythara veracruzana 1973 Liopeplum costatum 2004 with Kiel Liotia woodringi 1972 Lispodesthes lilipus 2001 with Kiel Lucina (Here) edwilsoni 1992 Lyria reticulata 2004 with Kiel Lyrischapa spinifera 2006 with Vega, Avendaño & Solé Macrocypraea veintensis 2003 with Avendaño & Vega Marginella (Eratoidea) minor 1973 Marginella prewilcoxiana 1973 Mathilda gardnerae 2002 with Kiel & Bandel Mathilda mexicana 2002 with Kiel & Bandel Mathilda veracruzana 1973 Melanatria ypresiana 1992 Melanoides (Melanoides) wollebeni 2008 with Vega, Espinosa & Naranjo Garcia Melanoides (Melanoides) yolandae 2008 with Vega, Espinosa & Naranjo Garcia Mesolanistes magnus 2008 with Vega, Espinosa & Naranjo Garcia Mesolanistes murrayi 2008 with Vega, Espinosa & Naranjo Garcia Mesorhytis elegans 2004 with Kiel Metulella (Thiarinella) olssoni 1972 Mexfusus rotundicostatus 2004 with Vermeij, Herbert & Vega Mexopus mexicanus 2001 with Kiel Mexopus robustus 2001 with Kiel Microdrillia istmica 1973 Microgaza santarosaensis 1972 Nassarius collinsi 1972 Nassarius (Uzita) gardnerae 1972 Nassarius (Uzita) tehuantepecensis 1972 Nododelphinula diminuta 2000 with Vega & Corona Oliva lisa 1972 Oliva (Strephanella) nicoli 1972 Olivella boesei 1972 Olivella (Dactylidia) robusta 1972 Olivella (Minioliva) santalucreciensis 1972 Ostrea (Turkostrea) escondida 1993 with Vega Ostrea istmica 1984 Ostrea parrensis 1999 with Vega & Mitre Ostrea popaensis 1993 with Vega Pachychilus (Pachychiloides) lawtoni 2008 with Vega, Espinosa & Naranjo Garcia Palaeoneilo sinuosus 1997 with Quiroz Paleopsephaea vegaverai 2004 with Kiel Palinurus palacioi 2006 with Vega, Garcia Barrera, Coutino & Marino Perez Patinopecten santarosaliensis 1989 with Quiroz Pecten mexicanus 1992 Physa cepedaensis 2008 with Vega, Espinosa & Naranjo Garcia Pileolus cozatli 2002 with Kiel & Bandel Pleurofusia (Fusiturricula) mexicana 1973 Pleurofusia nesbiti 1973 Pleurotomella harbisonae 1973 Pleurotomella weisbordi 1973 Polinices (Polinices) saulae 2013 Potamides temalacensis 2000 with Vega & Corona Priscoficus vermeij 2013 Prunum (Mierospira) solida 1973 Ptychopotamides ancestralus 2000 with Vega & Corona Pycnodonte (Crenostrea) veracruzana 1994 Rimella mexcala 2001 with Kiel Ringicula coronai 2002 with Kiel & Bandel Ringicula (Ringiculella) subrectus 1974 Ripleyella truncata 2004 with Kiel Scaphella americana 1973 Scobinella miocenica 1973 Solariella bajaensis 2013 Solariorbis boardmani 1972 Strioterebrum gracilis 1973 Surculoma minuta 2004 with Kiel Surculoma multispiralia 2004 with Kiel Teinostoma squiresi 2013 Tellina (Moerella) jungi 1977 Teredo woodringi 1981 Transennella santarosaensis 1984 Trinacria wadei 1976 Turbinella maya 2010 with Vega & Coutiño Uromitra palmerae 1973 Uromitra vokesae 1973 Vaughanites adkinsi 1973 Venericardia (Venericor) elongata 1989 Verticordia agueguexquitensis 1984 Viviparus mcbridei 2008 with Vega, Espinosa & Naranjo Garcia Volutocorbis minutus 2006 with Vega, Avendaño & Solé Volvarina diminuta 1973 Zanassarina wadei 1972 Subspecies Alveinus abundans mexicana 1984 Bernaya media chiapasensis 2003 Calliostoma (Calliostoma) pulcher mexicana 1972 Caryocorbula prenasuta mexicana 1992 Conus aemulator michoacanensis 1992 Corbula (Caryocorbula) whitfieldi mexicana 1984 Corbula (Caryocorbula) domincensis veracruzana 1984 Cypraeorbis alabamensis mexicana 2003 Donax chipolana veracruzana 1977 Felaniella (Felaniella) minor tehuantepecensis 1977 Melongena corona tzeltal 2010 with Vega & Coutiño Myrtea limoniana istmica 1977 Myrtea vermiculata mexicana 1977 Nucula (Jupiteria) bowdenensis mexicana 1976 Nuculana (Saccella) karlmartini santarosaensis 1976 Palmerella mortoni mexicana 2006 with Vega, Avendaño & Solé  Strioterebrum cambiarsoi mexicana 1973 HONORS Perrilliata Squires & Saul 2006 (Fossil Mollusca)