Cultivation of three Pleurotus (Jacq.: Fr.) P. Kumm. species on pasteurized elephant grass (Pennisetum purpureum) substrate

被引:4
作者
Bernardi, Eduardo [1 ]
Donini, Lorena Pastorini [1 ]
Minotto, Elisandra [1 ]
do Nascimento, Jose Soares [1 ]
机构
[1] Univ Fed Pelotas, UFPel, Inst Biol, Dept Microbiol & Parasitol, BR-96010900 Pelotas, RS, Brazil
关键词
Pleurotus spp; edible mushrooms; mushroom cultivation; pasteurization; biological efficiency; Pennisetum purpureum;
D O I
10.1615/IntJMedMushr.v9.i34.110
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The purpose of this research was to evaluate the productiveness, biological efficiency, and fresh and dry biomass of Pleurotus spp. cultivated in elephant-grass-based substrate. Three species of Pleurotus were used: Pleurotus ostreatus (strains BF24 and DF33), P. ostreatoroseus (strain POR01/06), and P. citrinopileatus (strain PAM01/06). Dry and powdered elephant grass was humidified for 24 hours, wrapped in bags, pasteurized at 100 degrees C for 35 minutes, and finally inoculated with 3% spawn. The cultivation period extended for 105 days, encompassing 3 production flushes, and the beginning of the harvest was 25 days after substrate inoculation. P. ostreatoroseus presented the highest productiveness rates (33.16%), biological efficiency (132.64%), and fresh mass (331.60 g); the R ostreatus strain BF24 presented the highest dry mass rate (31.16 g).
引用
收藏
页码:373 / 378
页数:6
相关论文
共 25 条
[11]   Edible mushroom Pleurotus sajor-caju production on washed and supplemented sugarcane bagasse [J].
Moda, EM ;
Horii, J ;
Spoto, MHF .
SCIENTIA AGRICOLA, 2005, 62 (02) :127-132
[12]   Nutritional status of Pleurotus spp. grown on various agro-wastes [J].
Ragunathan, R ;
Swaminathan, K .
FOOD CHEMISTRY, 2003, 80 (03) :371-375
[13]   Influence of spawn rate and commercial delayed release nutrient levels on Pleurotus cornucopiae (oyster mushroom) yield, size, and time to production [J].
Royse, DJ .
APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 2002, 58 (04) :527-531
[14]   Comparative culturing of Pleurotus spp. on coffee pulp and wheat straw:: biomass production and substrate biodegradation [J].
Salmones, D ;
Mata, G ;
Waliszewski, KN .
BIORESOURCE TECHNOLOGY, 2005, 96 (05) :537-544
[15]   Biodegradation of viticulture wastes by Pleurotus:: A source of microbial and human food and its potential use in animal feeding [J].
Sánchez, A ;
Ysunza, F ;
Beltrán-García, MJ ;
Esqueda, M .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2002, 50 (09) :2537-2542
[16]  
Savon RCB, 2002, REV CUBANA ALIMENTAC, V16, P13
[17]  
SILVA SM, 2004, THESIS U CAXIAS SOL
[18]   Effect of substrate composition on the mycelial growth of Pleurotus ostreatus.: An analysis by mixture and response surface methodologies [J].
Soto-Cruz, O ;
Saucedo-Castañeda, G ;
Pablos-Hach, JL ;
Gutiérrez-Rojas, M ;
Favela-Torres, E .
PROCESS BIOCHEMISTRY, 1999, 35 (1-2) :127-133
[19]  
STURION G.L., 1994, THESIS ESCOLA SUPERI, P147
[20]  
URBEN AF, 2001, PRODUCAO COGUMELOS M, P17