Now showing items 1-10 of 10

    • Acción antimicótica de extractos de Allium sativum 

      García, R.; Erazo, Silvia; Lemus Gutiérrez, Igor; Donoso, Rafael; Pivet, Hilda; Lazo Araya, Waldo; Ferrada, Luis (Escuela de Medicina, Facultad de Medicina, Universidad de Valparaíso, 1987)
      Se realizó un estudio fitomicrobiológico con extractos de Allium sativum (ajo). se identificó en el extracto el principio activo alicina. Se estudió su acción antimicótica frente a varias cepas de Aspergillus fumigatus, ...
    • Antimicrobial activity of cereal hydroxamic acids and related compounds 

      Bravo Vergara, Héctor; Lazo Araya, Waldo (1993)
      Hydroxamic acids derived from 2,4-dihydroxy-1,4-benzoxazin-3-one or 4-hydroxy-1,4-benzoxazin-3-one inhibited the growth of Staphylococcus aureus, Escherichia coli and Candida albicans. On the basis of structure-activity ...
    • Contribution à l'étude des macromycètes du Chili 1. Les champignons de Pumanque 2. Espèces nouvelles pour le Chili 

      Lazo Araya, Waldo (1971)
      1. Etude des macromycetes récoltés au « Quebrada del Agua» a Pumanque (province de Colchagua) : 13 Ascomycetes, 2 Tremellales, 1 Dacrymycétale, 95 Agaricales, 6 Aphyllophorales et 4 Gastéromycetes. Enumération systématique ...
    • An experimental association between chrorella xanthelia and a streptomyces 

      Lazo Araya, Waldo (1966)
      An association in the form of a lichen-like crust ("actinolichen") was obtained by seeding Chlorella xanthella cells and spores of a St1·eptomyces sp. isolated from soil on the surface of potato sections partially immersed ...
    • Fungi from Chile I. Some gastero-mycetes and agaricales 

      Lazo Araya, Waldo (1972)
      Thirteen species of Gasteromycetes are reported for Chile, seven of them for the first time for this country . and one of them, Geastmm jurei Lazo, new to science. Also, there are reported three species of Agaricales ...
    • Growth of Green Algae with Myxomycete Plasmodia 

      Lazo Araya, Waldo (1961)
      Myxomycete plasmodia of severa! species, previously freed from bacteria! contaminants, were grown on oat agar. To thern were added pure cultures of 10 spp. of green algae. Thr'ee species of Chlorella were able to enter ...
    • Hongos venenosos en Chile 

      Lazo Araya, Waldo (1982)
      Se presenta una reseña de 1los micetismos comunicados en la 'literatura en Chile por la ingestión de dos especies venenosas: Lepiota locañensis Espinosa y Amanita gemmata (Fr.) Gillet var. toxica Lazo var. nov., que ...
    • Non-Transfer of Materials between Plasmodia of Different Species of Myxomycetes 

      Zabka, George G.; Lazo Araya, Waldo; Alexopoulos, Constantine J. (1962)
      Until the relatively recent work of DANIELS & RuscH (1), opinion differed (2) as to whether myxomycete plasmodia were able to absorb materials in solution from their substrata or whether they were obligately holozoic. ...
    • Some Clavariaceae from Chile 

      Lazo Araya, Waldo (1972)
      Eight Clavariaceae are reported for Chile, six of them for the first time in this country, of these one species and one variety are new to science, they are Clava1·ia pumanquensis Lazo and Rm1w.1··ia flaccida (Fr.) Ricken ...