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| 1 | Active dry yeast supplementation improves the growth performance,rumen fermentation, and immune response of weaned beef calves显示文摘The objective of this experiment was to investigate the potential benefits of active dry yeast(ADY)on the growth performance,rumen fermentation,nutrient digestibility,and serum parameters of weaned beef calves.Thirty Simmental crossbred male calves(body weight=86.47±4.41 kg and 70±4 d of age)were randomly divided into 2 groups:control(CON)(fed basal ration)and ADY(fed basal ration and 5 g/d ADY per calf).The dietary concentrate-to-roughage ratio was 35:65.All the calves were regularly provided rations 3 times a day at 07:00,13:00,and 19:00 and had free access to wate r.The experiment lasted for 60 d.The average daily gain of ADY group was higher(P=0.007)than that of the CON group,and the ratio of feed intake to average daily gain in the ADY group was reduced(P=0.022)as compared to the CON group.The concentration of ruminal ammonia-N was higher(P=0.023)in the CON group than that in the ADY group,but an opposite trend of microbial protein was found between the 2 groups.Also,the ruminal concentrations of propionate and butyrate were higher(P<0.05)in the ADY group than those in the CON group.Calves fed ADY exhibited higher(P<0.05)crude protein and neutral detergent fiber digestibility.Supplementation of ADY increased(P<0.05)the contents of glucose,glutathione peroxidase,superoxide dismutase,immunoglobulin A,immunoglobulin M,and interleukin 10 in the serum of calves,but an opposite trend was observed in malondialdehyde,interleukin 1 beta,and tumor necrosis factor alpha contents between the 2 groups.In conclusion,dietary supplementation with ADY could improve the growth performance,rumen fermentation,nutrient digestibility,antioxidant ability,and immune response of weaned beef calves. | Jian Ma Cheng Wang Zhisheng Wang Guang Cao Rui Hu Xueying Wang Huawei Zou Kun Kang Quanhui Peng Bai Xue Lizhi Wang Yueming Zhu Xiaopeng Zhu | 2021 | Animal Nutrition2021,,4: | 7 |
| 2 | Effectiveness and safety of Ginkgo biloba extract(GBE50)in the treatment of dizziness caused by cerebral arteriosclerosis:a multi-center,double-blind,randomized controlled trial显示文摘OBJECTIVE:To evaluate the effectiveness and safety of Ginkgo biloba extract(GBE50)in the treatment of dizziness caused by cerebral arteriosclerosis.METHODS:This was a multi-center,double-blind,double-dummy,positive-controlled,parallel randomized controlled clinical trial with 1∶1 allocation.We recruited 404 patients with dizziness caused by cerebral arteriosclerosis(blood stasis symptom pattern)in 10 hospitals in China.GBE50 group received GBE50 and Naoxinqing tablet(NXQ)of mimetic agent,control group received NXQ and GBE50 of mimetic agent.The main outcome was Traditional Chinese Medicine(TCM)symptom pattern score of blood stasis after 6 weeks.The secondary outcomes were changes in the dizziness handicap inventory(DHI)score,vertigo visual analogue scale(VAS)score,the university of California vertigo questionnaire(UCLA-DQ)score and single-item symptom score of TCM from baseline to 2,4 and 6 weeks.Safety indicators included the incidence of adverse events,severe adverse events and laboratory examination including blood routine,liver function,renal function,and so forth.RESULTS:The total effective rate of TCM symptom pattern score in the GBE50 group after 6 weeks of treatment was higher than that in the control group,the difference in rate was statistically significant(92.67%vs 83.07%,P=0.004).Compared with the control group,there was no difference in the incidence of adverse reactions(9.95%vs 14.85%,P=0.136).CONCLUSION:The treatment of dizziness caused by cerebral arteriosclerosis with GBE50 is effective,safe and reliable. | SHA Rina TANG Lu DU Yawei WU Shengxian SHI Huawei ZOU Hongxin ZHANG Xuran DONG Xinglu ZHOU Li | 2022 | Journal of Traditional Chinese Medicine2022,42,1: | 5 |
| 3 | Research progress of rare earth composite shielding materials显示文摘With the rapid development of nuclear technology,nuclear protection has received extensive attention.As an important strategic resource,rare earth plays an important role in the field of nuclear shielding materials.In this review,the shielding principles of rare earth materials are first introduced.According to the type of matrix,the characteristics and current research status of metal-based,inorganic nonmetallic-based and polymer-based rare earth shielding materials are reviewed.Meanwhile,the future development trend of rare earth shielding materials is discussed. | Hui Jing Laiyao Geng Shaoyu Qiu Huawei Zou Mei Liang Dan Deng | 2023 | Journal of Rare Earths2023,41,1: | 3 |
| 4 | Thermally conductive composites obtained by flake graphite filling immiscible Polyamide 6/Polycarbonate blends显示文摘 | Shengtai Zhou Yang Chen Huawei Zou Mei Liang | 2013 | Thermochimica Acta2013,,: | 1 |
| 5 | Thermally conductive composites obtained by flake graphite filling immiscible polyamide 6/polycarbonate blends显示文摘 | Shengtai Zhou Yang Chen Huawei Zou | 2013 | Thermochimica Acta2013,566,: | 1 |
| 6 | The preparation and properties study of methoxy functionalized silicone‐modified epoxy resins显示文摘 | Qinyu Ren Huawei Zou Mei Liang | 2014 | J. Appl. Polym. Sci2014,,9: | 1 |
| 7 | The p.(Pro170Leu) variant in NOG impairs noggin secretion and causes autosomal dominant congenital conductive hearing loss due to stapes ankylosis显示文摘Conductive hearing loss is the impairment in the mechanical transduction of sound wave through the external ear and the middle ear.Although most cases are sporadic due to acquired causes such as infections(otitis media and otitis externa),cerumen obstruction,and injuries,congenital structural defects are uncommon for significant etiologies to recognize.Stapes ankylosis is characterized by conductive hearing loss.It may be difficult to differentiate from otosclerosis,the most common cause of progressive conductive hearing loss,by audiologic evaluation,when the diagnosis is delayed.Skeletal anomalies may be subtle,such that the syndrome may not be recognized(Brown et al.,2002). | Yilai Shu Lijun Wang Xiaoting Cheng Chayada Tangshewinsirikul Weili Shi Yasheng Yuan Zhiqiang Yan Huawei Li Jun Shen Bing Chen Weiguo Zou | 2019 | Journal of Genetics and Genomics2019,46,9: | 1 |
| 8 | Thermally conductive composites obtained by flake graphite filling immiscible polyamide 6 / polycarbonate blends显示文摘 | Zhou Shengtai Chen Yang Zou Huawei | 2013 | Thermochimica Acta2013,566,: | 1 |
| 9 | Tunable and efficient microwave absorption from mesophase pitch carbide with designable electromagnetic properties显示文摘In order to obtain the microwave absorption(MA)materials with light weight,high efficiency and tunable properties,the carbonized mesophase pitch(CMP)with the variation in carbonization temperatures and particle sizes were prepared and characterized.The carbonization temperature mainly controlled the graphitization degree of the CMP to affect their conductive loss.The carbon residues were generated on the CMP surface when the temperature was higher than 700℃,which contributed significantly to the polarization loss of the CMP.For scale regulation,the segregation between the particles in the paraffin ring caused by the reduction particles of CMP carbonization at 750℃(750 CMP)resulted in a significant reduction in conductive losses while improving their impedance matching.The 750 CMP over 300 mesh sieved had the strongest MA properties of-53 d B at 3.4 GHz within 5.5 mm.Moreover,the prepared CMPs were multi-layer compounded and optimized by CST microwave studio.The synergistic effect derived from the improved impedance matching and the enhanced interfacial polarization resulted in significant reflection loss in multi-layer CMP.Overall,these findings lead to the systematically regulation of carbon-based materials for MA,showing an attractive application prospect for the preparation of high-performance MA materials. | Junyu Lu Haoruo Zhang Yang Chen Mushan Yuan Mei Liang Zhengguang Heng Huawei Zou | 2023 | Defence Technology(防务技术)2023,28,10: | 0 |
| 10 | Evolution of chemical composition of fogwater in winter in Chengdu, China显示文摘Two sampling sites representing the urban and suburban area of Chengdu, China were sampled and analyzed for selected chemicals to characterize the evolution of the chemical composition of fogwater. A trend of total organic carbon (TOC) > total nitrogen (TN) > total inorganic carbon (TIC) was observed for both sites. Variation of inorganic ions indicated that inorganic pollutants were not accumulated in the fog. Concentrations of n-alkanes (C11-C37) at the urban site ranged from 7.58 to 27.75 ng/mL while at the suburban site concentrations were 2.57-21.55 ng/mL. The highest concentration of n-alkanes was observed in the mature period of fog (393.12 ng/mL) which was more than ten times that in the fog formation period (27.83 ng/mL) and the fog dissipation period (14.87 ng/mL). Concentrations of Σ15PAHs were in the range of 7.27-38.52 ng/mL at the urban site and 2.59-22.69 ng/mL at the suburban site. Contents of PAHs in the mature period of fog (27.15 ng/mL) > fog dissipation period (11.59 ng/mL) > fog formation period (6.42 ng/mL). Concentrations of dicarboxylic acids (C5-C9) ranged from 10.92 to 40.78 ng/mL, with glutaric acid (C5) as the dominant dicarboxylic acid. These data provide strong indications of the accumulation of certain organic chemicals of environmental concern in fog and fog water, and provide additional insights about processes in urban and suburban air acting on organic chemicals with similar physical chemical properties. | Hongling Yin Zhixiang Ye Yingchun Yang Wei Yuan Changyan Qiu Huawei Yuan Min Wang Shiping Li Changwu Zou | 2013 | Journal of Environmental Sciences2013,25,9: | 0 |
| 11 | Research on Nonlinear Frequency Compression Method of Hearing Aid with Adaptive Compression Ratio显示文摘To make full use of the residual audible frequency band of hearing-loss patients and improve the intelligibility of speech,an adaptive nonlinear frequency compression(NFC)algorithm is proposed,which amplifies signals below the cutoff frequency while compresses signals above the cutoff frequency.Firstly,high-frequency signals are decomposed to critical band signals according to the BARK scale.Secondly,the global compression ratio is determined according to the patient's cutoff frequency and maximum audible frequency.Thirdly,the sub-band compression ratio is adaptively determined based on the global compression ratio and normalized average energy of subband signals.Finally,the high frequency signals are transposed to low frequency bands by compression mapping,and the phases are adjusted to the same as the original low frequency signals.Experimental results of speech intelligibility with nine subjects demonstrate that compared to conventional amplitude amplification and nonlinear frequency compression algorithms the proposed algorithm significantly improves the intelligibility of initials and sentences,while not affects the intelligibility of finals and tones significantly. | Xia Wang Hongming Shen Huawei Tao Ruiyu Liang Xing Deng Haijian Shao Li Zhao Cairong Zou | 2019 | Computer Modeling in Engineering & Sciences2019,,11: | 0 |