Characterization of cellulase producingBacillussp. for effective degradation of leaf litter biomass

2012 ◽  
Vol 32 (4) ◽  
pp. 1195-1201 ◽  
Author(s):  
Nadeem Akhtar ◽  
Ashish Sharma ◽  
Deepmoni Deka ◽  
M. Jawed ◽  
Dinesh Goyal ◽  
...  
Keyword(s):  
2017 ◽  
Vol 109 (6) ◽  
pp. 2982-2987
Author(s):  
Valéria X. O. Apolinário ◽  
José C. B. Dubeux ◽  
Mário A. Lira ◽  
Alexandre C. L. Mello ◽  
Mércia V. F. Santos ◽  
...  

2019 ◽  
Vol 1321 ◽  
pp. 022022 ◽  
Author(s):  
N P Aryani ◽  
F Fibriana ◽  
A F Anwar ◽  
F F D Ummayah ◽  
D Alighiri ◽  
...  

1993 ◽  
Vol 9 (1) ◽  
pp. 55-65 ◽  
Author(s):  
Martin Kellman ◽  
Bianca Delfosse

ABSTRACTThe effect of the red land crab (Gecarcinus lateralis) on leaf litter biomass and nutrient transformation was investigated in a semi-deciduous tropical forest on coastal dunes using access and exclusion plots observed for six months. Crabs were in burrows during drought, but began foraging immediately after rainfall. Crabs accelerated litter disappearance significantly during the wet season at one site located beneath Brosimum alicastrum, but had no effect beneath a nearby Enterolobium cyclocarpum. The difference is tentatively attributed to small leaflet size in the latter species which crabs were unable to handle and consume. At both sites, litter in exdosures had approximately doubled by the end of the ensuing dry season. At the Brosimum site it is attributed to sporadic crab detritivory occurring after dry seasonal rains. At the Enterolobium site it is attributed to preferential retention of litter in the cxclosures during strong dry season winds. The nutrient content of litter exposed to, or protected from, crabs was not significantly different at either site and differences in litter nutrient pools reflected differences in litter biomass. Accelerated nutrient mineralization due to crab detritivory was concentrated early in the wet season before leaching began from the soils, and it is suggested that this altered seasonal pattern of mineralization may reduce the loss of nutrients from the site in percolating water.


1999 ◽  
Vol 89 (10) ◽  
pp. 942-946 ◽  
Author(s):  
D. E. Carling ◽  
E. J. Pope ◽  
K. A. Brainard ◽  
D. A. Carter

Isolates of Rhizoctonia solani collected from mycorrhizal orchid (Pterostylis acuminata) plants and adjacent leaf litter were characterized. Of 23 selected isolates, 20 were members of a new anastomosis group (AG-12) and the rest were members of AG-6. There were no bridging anastomosis reactions observed between AG-12 and other AGs of R. solani. Among the 20 isolates of AG-12 evaluated, 18 vegetatively compatible populations were detected, indicating diversity within the AG. Mature cultures were dark brown, as were mature sclerotia. Some cultures produced alternating dark- and light-colored concentric rings, with sclerotia forming in the darker rings. Most cultures were appressed to the agar surface. In tests run to characterize pathogenic potential, selected mycorrhizal isolates of AG-12 and AG-6 did little damage to potato and barley seedlings, moderate damage to head lettuce seedlings, and more extensive damage to seedlings of cauliflower and radish. Isolates of AG-12 have not been observed to fruit in nature, and all attempts to induce formation of the teleomorph (Thanatephorus cucumeris) in the laboratory by selected isolates of AG-12 failed.


2019 ◽  
Vol 11 (4) ◽  
pp. 1330-1343
Author(s):  
Moisés E. Pereira ◽  
Luciano D. Varanda ◽  
Gabriela T. Nakashima ◽  
Ana Larissa S. Hansted ◽  
Diego A. da Silva ◽  
...  

2017 ◽  
Vol 35 (5) ◽  
pp. 379-387 ◽  
Author(s):  
Abayomi Isaac Akintola ◽  
Olaoluwa Oyedeji ◽  
Mufutau Kolawole Bakare ◽  
Isaac Olusanjo Adewale

2015 ◽  
Vol 9 (5) ◽  
pp. 301-306 ◽  
Author(s):  
Faria Maia Tatiana ◽  
Luiz Simoes Araujo Jean ◽  
Antonio Inacio Carlos ◽  
Elias Fraga Marcelo

BIOS ◽  
2021 ◽  
Vol 92 (2) ◽  
Author(s):  
Natalie Paige Hart ◽  
Reuben Daniel Carpenter ◽  
Shem David Unger

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