Results 31 to 40 of about 1,387 (190)

Optimizing biomethanation of a lignocellulosic biomass using indigenous microbial-cellulases systems

open access: yesBioTechnologia, 2018
Studies on enhancing biomethanation were performed to ascertain whether amending lignocellulosic biomass waste with indigenous microbial-cellulases systems will improve biomethane output.
Chima Ngumah   +5 more
doaj   +1 more source

Anopheline and culicine mosquitoes are not repelled by surfaces treated with the entomopathogenic fungi Metarhizium anisopliae and Beauveria bassiana. [PDF]

open access: yes, 2010
:\ud \ud BACKGROUND\ud \ud Entomopathogenic fungi, Metarhizium anisopliae and Beauveria bassiana, are promising bio-pesticides for application against adult malaria mosquito vectors.
Mnyone, L. L.   +36 more
core   +1 more source

Life and Death of Termite Colonies, a Decades-Long Age Demography Perspective

open access: yesFrontiers in Ecology and Evolution, 2022
A eusocial insect colony represents a complex biological entity that must ensure degrees of perennity once it reaches maturity (production of dispersing imagoes over many successive years) to optimize its reproductive success.
Thomas Chouvenc, Paul M. Ban, Nan-Yao Su
doaj   +1 more source

Cellulase activities in different castes of two termites: Reticulitermes flaviceps and Coptotermes formosanus

open access: yes浙江大学学报. 农业与生命科学版, 2001
Cellulase and its component activities, endo-1,4-β-D-glucanase, exo-1,4-β-D-glucanase and β-Glucosidase were measured in workers, soldiers and reproductives in Reticulitermes flaviceps and Coptotermes formosanus. The results showed that cellulase existed
ZHANG Da-yu, ZHU Yong, CHENG Jia-an
doaj   +1 more source

Complete Genome Sequence of Citrobacter Phage CVT22 Isolated from the Gut of the Formosan Subterranean Termite, Coptotermes formosanus Shiraki. [PDF]

open access: yesGenome Announc, 2015
The complete genome of bacteriophage CVT22 infecting Citrobacter sp. strain TM1552 is reported here. Both the bacteriophage and Citrobacter sp. TM1552 were isolated from the gut of the Formosan subterranean termite, Coptotermes formosanus.
Tikhe CV   +3 more
europepmc   +2 more sources

Continuation Study of the Response of Subterranean Termites (Coptotermes formosanus )to Organosilane Treated Wood Wafers (Isoptera: Rhinotermitidae)

open access: yesSociobiology, 2014
A standard laboratory termite test was conducted in May of 2012 using termites from a single colony of Coptotermes formosanus (Shiraki) gathered in South Central Mississippi.
Todd E. Johnson
doaj   +1 more source

Concentration-Dependent Feeding Deterrence to 20-Hydroxyecdysone for Three Subterranean Termite Species (Blattodea: Rhinotermitidae)

open access: yesInsects, 2021
Effective active ingredients in toxicant bait formulations must be non-deterrent to insect feeding behavior at lethal concentrations. This study evaluated feeding deterrence for Coptotermes formosanus Shiraki, C.
Lucas Carnohan, Sang-Bin Lee, Nan-Yao Su
doaj   +1 more source

Lipid Components of Coptotermes formosanus (a Sort of Termites)

open access: yesJournal of Japan Oil Chemists' Society, 1986
The fatty components of each caste of Coptotermes formosanus (worker, soldier, alate and larva of alate) were studied for determination of fatty and sterol composition. The major fatty acid components of all samples were 18 : 1, 16 : 0 and 18 : 0. But, 22.0 and 24 : 0 as fatty acids were detected in the fatty components of soldier. 17 : 0 and 17 : 1 as
ENDOH, Setsuko   +2 more
openaire   +2 more sources

Individual Behavior of Workers of the Formosan Subterranean Termite (Isoptera: Rhinotermitidae) on Consecutive Days of Tunnel Construction

open access: yesInsects, 2012
This study examines the individual behavior of workers of the Formosan subterranean termite, Coptotermes formosanus Shirkai, on two consecutive days of tunnel construction. In each trial, a group of 30 termite workers was observed continuously during the
Mary L. Cornelius
doaj   +1 more source

Interspecific Competition and Territory Defense Mechanisms ofCoptotermes formosanusandCoptotermes gestroi(Isoptera: Rhinotermitidae) [PDF]

open access: yesEnvironmental Entomology, 2010
Coptotermes formosanus Shiraki and C. gestroi (Wasmann) are the most widely distributed species of the genus and occur sympatrically in the subtropics. Results of two bioassays in the current study showed that C. gestroi was more aggressive than C. formosanus. In the petri-dish bioassays, C.
Hou-Feng, Li   +2 more
openaire   +2 more sources

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