Results 21 to 30 of about 2,816,416 (315)

The effect of mixed-enzyme addition in anaerobic digestion on methane yield of dairy cattle manure [PDF]

open access: yes, 2014
This study investigates the effect of applying a mixture of enzymes (ME) to dairy cattle manure (DCM) as substrate in anaerobic digestion (AD). The aims of this study were to evaluate different methods of ME application to DCM at different temperatures ...
MOLLER, Henrik Bjarne   +2 more
core   +1 more source

Monitoring Frequency of Intra‐Fraction Patient Motion Using the ExacTrac System for LINAC‐based SRS Treatments [PDF]

open access: yes, 2018
Purpose: The aim of this study was to investigate the intra‐fractional patient motion using the ExacTrac system in LINAC‐based stereotactic radiosurgery (SRS).
Kim, Siyong   +3 more
core   +2 more sources

Assessment of oxygen plasma ashing as a pre-treatment for radiocarbon dating [PDF]

open access: yes, 2009
This study investigates the potential of low-temperature oxygen plasma ashing as a technique for decontaminating charcoal and wood samples prior to radiocarbon dating.
Apperley, D.   +5 more
core   +1 more source

The Effect of Using Acidified Imperata cylindrica as a Co-substrate with Dairy Cow Manure on the Digesters Performance

open access: yesTropical Animal Science Journal, 2023
The objective of the current study was to examine the effect of the utilization of acidified cogon grass (CG) (Imperata cylindrica) as a co-substrate for the anaerobic digestion of dairy cow manure (DCM).
A. R. Mustikasari   +3 more
doaj   +1 more source

Phylloplane Sterilization With Bleach Does Not Reduce Btk Toxicity for \u3ci\u3ePapilio Glaucus\u3c/i\u3e Larvae (Lepidoptera: Papilionidae) [PDF]

open access: yes, 2018
Neonate tiger swallowtail larvae (Papilio glaucus) were used to bioassay the effects of Btk (Bacillus thuringiensis var. kurstaki) at 4 doses (0.268, 0.034, 0.008, and 0.004 BIU per cm leaf surface) with an untreated control.
Haas, Laura, Scriber, J. Mark
core   +2 more sources

Influence of Heat Treatment and Solid-State Fermentation on the Lignocellulosic Fractions of Substrates Supporting Lentinula edodes (Berk.) Pegler Cultivation: Implications for Commercial Production

open access: yesFermentation, 2023
Mushroom production in India has registered a considerable growth in the recent times. However, cultivation of shiitake mushroom, which represents a major share at a global level, is still at a primitive stage in the Indian subcontinent.
Sudheer Kumar Annepu   +12 more
doaj   +1 more source

An in situ XAS study of the cobalt rhenium catalyst for ammonia synthesis [PDF]

open access: yes, 2018
A cobalt rhenium catalyst active for ammonia synthesis at 400 °C and ambient pressure was studied using in situ XAS to elucidate the reducibility and local environment of the two metals during reaction conditions.
Granlund Kirste, Karsten   +6 more
core   +3 more sources

Influence of pre-treatment process on recrystallization behavior of twin roll cast 3003 Al alloys

open access: yesCailiao gongcheng, 2019
Three kinds of pre-treatment process were carried out in a twin roll cast 3003 Al alloy sheet. The evolution of grain structure and recrystallization texture was investigated in the pre-treated sheet after cold-rolling and annealing at 380-500℃.
HUANG Li   +4 more
doaj   +1 more source

Improvement in the efficiency of hydrolysis of anaerobic digestion in sewage sludge by the use of enzymes [PDF]

open access: yes, 2010
The effects of enzymatic pre-treatment on a mixture of sludge (primary, secondary, digested) collected from different municipal wastewater-treatment plants was investigated by Batch experiments in the laboratory to enhance the hydrolysis of sludge.
Abou Atiaa, Ahmed Farag Fadil   +3 more
core   +3 more sources

Comparison of pre-treatment and post-treatment use of selenium in retinal ischemia reperfusion injury [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To investigate the effects of selenium in rat retinal ischemia reperfusion (IR) model and compare pre-treatment and post-treatment use. METHODS: Selenium pre-treatment group (n=8) was treated with intraperitoneal (i.p.) selenium 0.5 mg/kg for 7d ...
Alper Yazici   +8 more
doaj   +1 more source

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