Genomic Exploration of the Hemiascomycetous Yeasts: 6. Saccharomyces exiguus

FEBS Letters ◽  
2000 ◽  
Vol 487 (1) ◽  
pp. 42-46 ◽  
Author(s):  
Elisabeth Bon ◽  
Cécile Neuvéglise ◽  
Andrée Lépingle ◽  
Patrick Wincker ◽  
François Artiguenave ◽  
...  
2020 ◽  
Vol 11 (2) ◽  
pp. 115-119
Author(s):  
Miguel Alejandro Tuárez Párraga ◽  
◽  
Mabel Leonela Laz Mero ◽  
Stephany Judith Bermello Ochoa ◽  
◽  
...  

El objetivo de la investigación consistió en evaluar el efecto de la adición de tres tipos de levaduras comerciales Saccharomyces cerevisiae, Saccharomyces exiguus y Candida utilis, utilizando disolución de melaza, las etapas del experimento consistieron en la activación de levadura y fermentación para la producción de etanol mediante una destilación simple; determinando la producción de etanol más óptima del experimento, con diferentes concentraciones de sacarosa (19°Bx, 23°Bx y 27°Bx) y diferentes condiciones ambientales (27°C, 30°C y 33°C). Se aplicó un modelo estadístico de diseño cuadrado latino utilizando el programa Microsoft Excel, tomando como factor de interés tipos de levaduras y factores secundarios los sólidos solubles (°Bx) y temperaturas de almacenamiento (°C). Se formularon nueve tratamientos (T), de los cuales se observaron diferencias significativas (p<0,05) entre los sólidos solubles (°Bx) y (p>0,05) para los tipos de levaduras estudiadas y las temperaturas de almacenamiento. Durante la producción de etanol a partir de la disolución de melaza de caña, el mejor tratamiento fue el T8, utilizando levadura Saccharomyces cerevisiae a 27°Bx y con temperatura de 30°C.


1997 ◽  
Vol 21 (1-2) ◽  
pp. 11-14 ◽  
Author(s):  
Masahiro Inouhe ◽  
Etsuko Sugo ◽  
Hiroshi Tohoyama ◽  
Masanori Joho ◽  
Donald J Nevins

1998 ◽  
Vol 37 (6) ◽  
pp. 426-430 ◽  
Author(s):  
Taisuke Hisatomi ◽  
Yutaka Wada ◽  
Chiaki Fujisaki ◽  
Michio Tsuboi

1978 ◽  
Vol 41 (9) ◽  
pp. 717-721 ◽  
Author(s):  
R. A. TADAYON

Eighty-one yeast cultures isolated from 43 different bakeries in Shiraz, Iran, were studied for their morphological, sexual and physiological characteristics. Seventy-four of the cultures formed ascospores on 13 different media. They exhibited morphological and physiological characteristics similar to nine different species in the genus Saccharomyces. Thirty-four of these 74 yeast cultures were similar to Saccharomyces cereviseae, 18 to Saccharomyces chevalieri, nine to Saccharomyces rosei, four to Saccharomyces ellipsoideus, three to Saccharomyces telluris, two to Saccharomyces pretoriensis, two to Saccharomyces kluyveri, one to Saccharomyces exiguus and one to Saccharomyces inconspicuus. Based on their morphological and physiological characteristics, four of the seven non-sporulating yeast cultures were similar to Saccharomyces chevalieri, two to Saccharomyces cervisease and one to Saccharomyces rosei. A comparative study was also made between the usual tube method of cycloheximide sensitivity testing of yeasts and the standard single disk technique with solid media as used for antibiotic susceptibility testing of bacteria. The disk method was applicable to yeasts and had advantages over the tube method.


Author(s):  
M. R. Droop

This note concerns a series of experiments to determine the best conditions of salinity, temperature and pH for cultivating the euryhaline phagotrophic dinoflagellate Oxyrrhis marina Dujardin.The strain of Oxyrrhis employed was isolated from a brackish pool at Tvarminne, Finland (Droop, 1953a, b). The culture medium for the experiments contained soil extract and an artificial sea water, SW 1 (NaCl, MgCl26H2O, KCl, and CaSO42H2O in the proportions by weight 15:2.5:0.4:0.5), and for food a small quantity of the yeast Saccharomyces exiguus was administered daily from an agar culture with a wire loop.


FEBS Letters ◽  
1986 ◽  
Vol 203 (2) ◽  
pp. 285-288 ◽  
Author(s):  
Akira Sakurai ◽  
Hiroko Tanaka ◽  
Yasuaki Esumi ◽  
Nobutaka Takahashi ◽  
Taisuke Hiscatomi ◽  
...  

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