scholarly journals STRUCTURE OF MICROMYCETES ISOLATED FROM HUSKS OF THE COTTON BOLLS AND THE ABILITY OF CELLULOSE DESTRUCTION

2021 ◽  
Vol 83 (5-1) ◽  
Author(s):  
Bakhtiyor Mukhammadiev ◽  
Ra`no Muminova
Keyword(s):  
2019 ◽  
Vol 46 (2) ◽  
pp. 300-306
Author(s):  
Xiu-Feng HAN ◽  
Wei-Feng GUO ◽  
Shou-Lin HU ◽  
Xin-Chuan CAO ◽  
Liang-Rong HE

1985 ◽  
Vol 91 (1) ◽  
pp. 61-63
Author(s):  
Joseph N. Neucere ◽  
Louise S. Lee
Keyword(s):  

2021 ◽  
Vol 8 (2) ◽  
pp. 1-8
Author(s):  
Chanel Angelique Fortier ◽  
Christopher Delhom ◽  
Michael K. Dowd

This work reports on two debated points related to the metal content of cotton fiber and its influence on processing. The first issue is if the metal levels of raw fibers are naturally deposited during fiber development or if the levels are influenced by weathering and harvesting conditions present after boll opening. This was tested by harvesting bolls just as they were opening and after the opened bolls were allowed to field age. The second issue relates to the importance of metal levels on fiber dyeability. Results indicate that the metal levels of newly-opened cotton were not appreciably different from those of aged cotton bolls and that the fiber metal levels after scouring and bleaching had little correlation with dye uptake. Additionally, some metal levels exceeded those previously reported and the environment appeared to have a stronger influence on fiber Ca and Mg levels than did cultivar differences.


2010 ◽  
Vol 35 (3) ◽  
pp. 457-461 ◽  
Author(s):  
Jesus F. Esquivel ◽  
Enrique G. Medrano ◽  
Alois A. Bell
Keyword(s):  

2017 ◽  
Vol 64 (6) ◽  
pp. 763-775 ◽  
Author(s):  
Feiyu Tang ◽  
Li Chen ◽  
Deyi Shao ◽  
Tao Wang ◽  
Meiliang Zhang

1997 ◽  
Vol 87 (9) ◽  
pp. 940-945 ◽  
Author(s):  
R. K. Garber ◽  
P. J. Cotty

Aspergillus flavus can be divided into the S and L strains on the basis of sclerotial morphology. On average, S strain isolates produce greater quantities of aflatoxins than do L strain isolates. Sclerotia of the S strain were observed in commercial seed cotton from western Arizona. Greenhouse tests were performed to better define sclerotial formation in developing bolls. Eight S strain isolates were inoculated into developing bolls via simulated pink bollworm exit holes. All eight isolates formed sclerotia on locule surfaces, and seven of eight isolates produced sclerotia within developing seed. Boll age at inoculation influences formation of sclerotia. More sclerotia formed within bolls that were less than 31 days old at inoculation than in bolls older than 30 days at inoculation. Frequent formation of sclerotia during boll infection may both favor S strain success within cotton fields and increase toxicity of A. flavus-infected cottonseed. Atoxigenic A. flavus L strain isolate AF36 reduced formation of both sclerotia and aflatoxin when coinoculated with S strain isolates. AF36 formed no sclerotia in developing bolls and was more effective at preventing S strain isolates than L strain isolates from contaminating developing cottonseed with aflatoxins. The use of atoxigenic L strain isolates to prevent contamination through competitive exclusion may be particularly effective where S strain isolates are common. In addition to aflatoxin reduction, competitive exclusion of S strain isolates by L strain isolates may result in reduced overwintering by S strain isolates and lower toxicity resulting from sclerotial metabolites.


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