Suggested Topics within your search.
Suggested Topics within your search.
- History 14
- Law 10
- Philosophy 10
- Politics and government 10
- Study and teaching 10
- Economic conditions 9
- methods 9
- English language 8
- Economic policy 7
- Methodology 7
- Pharmacology 7
- Social aspects 7
- Mass media 6
- Nursing 6
- Research 6
- Biochemistry 5
- Handbooks, manuals, etc 5
- Law reports, digests, etc 5
- Management 5
- Personnel management 5
- Pharmaceutical Preparations 5
- Education 4
- Entrepreneurship 4
- Evaluation 4
- Language 4
- Nursing Care 4
- Orthopedics 4
- Public administration 4
- Report writing 4
- Social conditions 4
-
49161
Simultaneous Determination of Rutin, Luteolin, Quercetin, and Betulinic Acid in the Extract of Disporopsis pernyi (Hua) Diels by UPLC
Published 2015-01-01“…The average contents of rutin, luteolin, quercetin, and betulinic acid in roots were 5.63, 2.51, 3.87, and 2.41 μg/g, respectively. The method was accurate and reproducible and it can provide a quantitative basis for quality control of Disporopsis pernyi (Hua) Diels.…”
Get full text
Article -
49162
Biosynthesis of Xanthan Gum from Fermenting Shrimp Shell: Yield and Apparent Viscosity
Published 2014-01-01“…It was found that the SSAE contained 89.75% moisture, 0.054% ash, 8.069% protein, 0.787 lipids, and 1.337% carbohydrates. Media containing different concentrations of SSAE and supplemented with urea (0.01%) and phosphate (0.1%) were fermented in a shaker, and the results obtained were compared with those obtained from sucrose (control) with the same supplementation and fermentation conditions. …”
Get full text
Article -
49163
Assembly Design and Experiment of Silent Chain
Published 2015-01-01“…In order to improve the service life of the silent chain,a new silent chain assembly method is proposed.The chain plate of clearance fit at the ends of pin and pad of interference fit are changed to outer chain plate of interference fit where the joint is locked with the circlip to improve the chain ability to withstand lateral impact.The extrusion force test is conducted on outer chain plate of interference fit and pad of interference fit,the test result shows that extrusion force of outer chain plate is 4.52 times that of pad.The shear force failure test is conducted on joint lock piece and the test result shows that the failed shear force of the s circlip is 3.87 times that of the 2×12cotter pin.The qualitative test of ten thousand kilometers of off-road vehicle shows that the silent chain installed with traditional method has to be repaired or replaced for every seven hundred kilometers while the silent chain with new assembly method does not fail due to falling off of the chain plate or extrusion of the joint.These two experimental results both prove the reasonableness of new assembly method for silent chain and effectiveness to withstand lateral impact.…”
Get full text
Article -
49164
Virtual Culinary Influence: Investigating the Impact of Food Vlogs on Viewer Attitudes and Restaurant Visit Intentions
Published 2025-01-01“…Hypotheses were quantitatively assessed through an online survey with 347 participants from Amazon’s Mechanical Turk (MTurk), analyzed using SPSS 22 and AMOS 22 for structural equation modeling (SEM). …”
Get full text
Article -
49165
A Novel Design of MSM Photodetector and the Investigation of Two-Top Contacts Spacing Effects on Detection Speed and Transient Response
Published 2022-12-01“…In the best case, the response rate is 57 ps and the maximum instantaneous current is 3.27 nA. …”
Get full text
Article -
49166
Production de biogaz et de compost a partir de la jacinthe d’eau pour un développement durable en Afrique sahélienne
Published 2008-04-01“…The experiment, carry out with some discontinuous digesters of 200 liters using 60 kg of water hyacinth as substrate mixed with 20 liters of liquid manure bacterium méthanogènes, indicate a average of bio gas production of 1440 liters for 3,67 kg of dry matter of water hyacinth witch means 392,37 liters /kg/ MS. …”
Get full text
Article -
49167
Dynamic heterogeneous network representation learning method based on Hawkes process
Published 2024-08-01“…In node classification tasks, Macro-F1 average is increased by 0.15% to 3.45%, and NMI value in node clustering tasks is improved by 1.08% to 3.57%.…”
Get full text
Article -
49168
A new-to-nature photosynthesis system enhances utilization of one-carbon substrates in Escherichia coli
Published 2025-01-01“…A light reaction is reconstructed using the photosystem of photosynthetic bacteria, increasing ATP and NADH contents by 337.9% and 383.7%, respectively. A dark reaction is constructed by designing CO2 fixation pathway to synthesize pyruvate. …”
Get full text
Article -
49169
The Feasibility of TOAFL Instrument as a Measuring Tool for Reading Skills of Students Faculty of Education
Published 2025-01-01“…The results showed that all questions were valid and reliable, with 65% having a moderate difficulty level, 37.7% at an easy level and 3.3% at a difficult level. …”
Get full text
Article -
49170
Monitoring changes in the P53 gene mutation to diagnose oral cancer
Published 2024-06-01“…Oral squamous cell carcinoma (OSCC) is a common type of tumor that develops in the mucosal epithelium of the oral cavity. Approximately 377,713 OSCC cases were reported worldwide, and the incidence of OSCC is expected to increase by approximately 40 % by 2040. …”
Get full text
Article -
49171
圈养雄性成年棕熊越冬行为的观察
Published 1997-01-01“…卧睡是休息的主要类型,站立是活动的主要类型,而卧吃又是摄食的主要类型。活动节律有三个频率高峰(41.7、34.7、34.0),摄食节律也有三个高峰(34.0、25.8、18.1)。两种节律有明显的相关性。…”
Get full text
Article -
49172
GastroHUN an Endoscopy Dataset of Complete Systematic Screening Protocol for the Stomach
Published 2025-01-01“…GastroHUN includes 8,834 images from 387 patients and 4,729 labeled video sequences, all annotated by four experts. …”
Get full text
Article -
49173
An Intelligent Wireless Sensing and Control System to Improve Indoor Air Quality: Monitoring, Prediction, and Preaction
Published 2015-08-01“…We find the ARIMA prediction model accuracy improving from 3.19 ± 3.47% for a time interval of 10 minutes to 1.71 ± 1.45% for a time interval of 50 minutes. (2) The stability experiment shows that the error rate of prediction model is also less than 7.5%. (3) In the energy-saving experiment, fuzzy logic-based decision model can reduce the 55% energy while maintaining adequate air quality.…”
Get full text
Article -
49174
Understanding cultural specificity of positive emotions in SLA: The antecedents of foreign language enjoyment and peace of mind in the Chinese context
Published 2024-09-01“…Moreover, the variance in FLE was better accounted for by teacher-related variables (52.4%) than by learner-internal variables (40.1%), whereas the variance in FLPOM was better explained by learner-internal variables (42.3%) than by teacher-related variables (34.7%). Practical implications for teaching FL in the Chinese context are discussed.…”
Get full text
Article -
49175
Prediction of Extrathyroidal Extension Using Ultrasonography and Computed Tomography
Published 2014-01-01“…This study suggests that ETE can be predicted most accurately by a combination of categories based on the findings of US and CT scans.…”
Get full text
Article -
49176
Furan-Indole-Chromenone-Based Organic Photocatalyst for α-Arylation of Enol Acetate and Free Radical Polymerization Under LED Irradiation
Published 2025-01-01“…The photochemical properties of this new light-sensitive compound are described, and the wide redox window (3.27 eV) and the high excited-state potentials <b>FIC*</b>/<b>FIC<sup>●−</sup></b> (+2.64 V vs. …”
Get full text
Article -
49177
Carbon Footprint of Milk Processing—Case Study of Polish Dairy
Published 2024-12-01“…It was found that each process is a source of greenhouse gas (GHG) emissions and affects the CF of the product. The total carbon footprint of the production of milk products was 0.367 kgCO<sub>2eq</sub>/kg. …”
Get full text
Article -
49178
Identification and correction of phase delay errors for hemispherical resonator gyroscopes
Published 2025-01-01“…The experimental results demonstrate that after the phase-delay error is self-calibrated, the zero-bias output error of the gyroscope is reduced by 5 times, the bias instability is improved by 37.7%, and the self-calibration method of the phase-delay error presented is more strongly robust to temperature changes.…”
Get full text
Article -
49179
Translation and Validation of the Spiritual Care Intervention-Provision Scale in the Greek Language
Published 2020-01-01“…The process resulted in a valid Greek version of the SCIPS, the internal consistency (Cronbach’s α 0.887), reliability testing-retesting (r = 0.997, p<0.001, and t = 0.387, p>0.05), construct, and convergent validities were evaluated. …”
Get full text
Article -
49180
The Effects of the Social Hierarchy Destabilization on the Foraging Activity of Eusocial Wasp Mischocyttarus cerberus styx Richards, 1940 (Hymenoptera: Vespidae: Polistinae)
Published 2011-01-01“…Our results showed that the removal of higher-ranked females had higher effect on the number of foraging trips of M. cerberus styx than the removal of lower-ranked females (the number of foraging trips/hour decreased by 66.4% and 32.7%, resp.). Such results are likely due to the social organization of this species and the presence of a distinct class of females, which in this study were regarded as intermediates. …”
Get full text
Article