检索结果-南通市图书馆

β-胡萝卜素对种鸡繁殖性能和养殖经济效益的影响

在线全文

学校读者我要写书评

暂无评论

饲料工业 2024年第22期45卷 58-63页

作者：邢熙媛王万平马义国杨海明扬州大学动物科学与技术学院江苏扬州225009 金湖县永祥种鸡有限公司江苏淮安211621 金湖县金北街道农村工作局江苏淮安211628

为促进我国种鸡养殖行业的健康发展,许多养殖企业从鸡的营养调控技术入手,试图寻找出更加安全、高效的营养素,以解决受精率降低,新生雏鸡增重减慢等问题。β-胡萝卜素作为一种来源广泛、成本低廉的天然化合物,具有广阔的应用前景。β-... 详细信息

为促进我国种鸡养殖行业的健康发展,许多养殖企业从鸡的营养调控技术入手,试图寻找出更加安全、高效的营养素,以解决受精率降低,新生雏鸡增重减慢等问题。β-胡萝卜素作为一种来源广泛、成本低廉的天然化合物,具有广阔的应用前景。β-胡萝卜素可以转化成维生素A,为机体提供营养,同时还具有抗氧化、免疫调节等功能,减少自由基对动物机体的损伤,提高抗病力。文章综述了β-胡萝卜素的营养价值和生理功能及其在种鸡繁殖性能中的研究进展,旨在为进一步提高种鸡的繁殖性能和经济效益提供参考。

关键词：种鸡 β-胡萝卜素繁殖性能经济效益营养调控

在线全文

学校读者我要写书评

暂无评论

不同添加剂对黑麦草青贮品质的影响

中国饲料 2022年第3期 133-136页

作者：甄霆邢熙媛余晨张子逸朱爱萍陈明李艳江苏农牧科技职业学院江苏泰州225300

为探讨不同添加剂对黑麦草青贮品质的影响,并找到黑麦草最佳青贮条件,试验以黑麦草为原料,分为甲酸组(6 mL/kg)、乳酸菌组(1:100)、纤维素酶组(0.05%)、乳酸菌+纤维素酶混合组(乳酸菌1:100、纤维素酶0.05%)和对照组,共五个处理组,每组3... 详细信息

为探讨不同添加剂对黑麦草青贮品质的影响,并找到黑麦草最佳青贮条件,试验以黑麦草为原料,分为甲酸组(6 mL/kg)、乳酸菌组(1:100)、纤维素酶组(0.05%)、乳酸菌+纤维素酶混合组(乳酸菌1:100、纤维素酶0.05%)和对照组,共五个处理组,每组3个重复,青贮60 d后取样分析。结果表明:乳酸菌+纤维素酶混合组的感官评价等级最高,pH适宜;与对照组相比,粗蛋白质、乳酸含量显著增多,仅次于纤维素酶组;中性洗涤纤维含量在乳酸菌+纤维素酶混合组中最低;酸性洗涤纤维含量与氨态氮含量仅次于纤维素酶组与甲酸组,显著低于其他试验组。综上,乳酸菌+纤维素酶混合组的黑麦草青贮品质最佳。

关键词：黑麦草青贮甲酸乳酸菌纤维素酶

Innovative preparation of Co@Cu Fe_(2)O_(4) composite via ball-milling assisted chemical precipitation and annealing for glorious electromagnetic wave absorption

在线全文

学校读者我要写书评

暂无评论

International Journal of Minerals,Metallurgy and Materials 2023年第3期30卷 559-569页

作者： xing Feng Pengfei Yin Limin Zhang xiyuan Sun Jian Wang Liang Zhao Changfang Lu Zhihua Gao Yongxin Zhan College of Science Sichuan Agricultural UniversityYa’an 625014China School of Physical Science and Technology Northwestern Polytechnical UniversityXi’an 710072China

To deal with the growing electromagnetic hazards,herein a Co@CuFe_(2)O_(4)absorbing agent with excellent impedance matching at thin thickness was obtained via an innovative route of ball-milling assisted chemical precipitation and *** as-prepared composite possesses excellent interface polarization ability due to sufficient contact between CuFe_(2)O_(4)NPs and flat Co,and this compressed Co lamella can also provide sufficient eddy current ***,the dipole polarization,electron hopping/conduction,and structural scattering also contribute to the broadband microwave absorption of the ***,the minimum microwave reflection loss achieves-35.56 d B at12.93 GHz for 1.8 mm thickness,and the broadest efficient absorption bandwidth can reach 6.74 GHz for a thinner thickness of 1.72 *** preparation method reported here can be referenced as a new-type route to manufacture electromagnetic absorbers with outstanding performance.

关键词： electromagnetic wave absorption ball-milling cobalt copper ferrite

Glycyrrhizin-Induced Pseudohyperaldosteronism:A Case Report

在线全文

学校读者我要写书评

暂无评论

Chinese Journal of Integrative Medicine 2022年第7期28卷 644-649页

作者： FAN Zong-jing LIU Jin-min LI xing-xing CUI Jie GUO Bin LIN Quan ZHUANG Rui WU Zheng-bo WU Yang Department of Cardiology Dongfang HospitalBeijing University of Chinese MedicineBeijing 100078China Department of Graduate School Beijing University of Chinese MedicineBeijing 100029China Department of Cardiology Xiyuan HospitalChina Academy of Chinese Medical SciencesBeijing 100091China

Licorice,also known as Radix Glycyrrhizae,is a natural sweetener and widely used as a drug,and it has been considered to be a healthy natural substance with few side effects.;Pseudo hyperaldosteronism(PsHA),which is characterized by hypertension,hypokalemia and alkalosis,should be considered when licorice or its related products are excessively ingested.

关键词： effects. ster ism

Qishen Taohong Granule as Adjuvant Therapy for Improving Cardiac Function and Quality of Life in Patients with Chronic Heart Failure:A Randomized Controlled Trial

在线全文

学校读者我要写书评

暂无评论

Chinese Journal of Integrative Medicine 2022年第1期28卷 12-19页

作者： LI xing-xing WU Yang FAN Zong-jing CUI Jie LI Dong LIN Quan ZHUANG Rui YAN Rong-kun LIN Qian LI Yan Department of Graduate School Beijing University of Chinese MedicineBeijing(100029)China Department of Cardiology Dongfang HospitalBeijing University of Chinese MedicineBeijing(100078)China Department of Cardiology Xiyuan HospitalChina Academy of Chinese Medical SciencesBeijing(100091)China Department of Cardiology Dongzhimen HospitalBeijing University of Chinese MedicineBeijing(100700)China

Objective:To confirm the improvement of cardiac function and quality of life(QoL)in patients with chronic heart failure(CHF)via Chinese medicine(CM)Qishen Taohong Granule(QTG).Methods:This study was a single-center,prospective,randomized,controlled clinical ***-six patients from 27 to 84 years old diagnosed with CHF New York Heart Association(NYHA)classⅡorⅢin stage C were enrolled and randomly assigned at a 1:1 ratio to receive QTG or trimetazidine(TMZ),in addition to their standard medications for the treatment of *** study period was 4 *** primary outcomes included cardiac function evaluated by NYHA classification and left ventricular ejection fraction(LVEF),as well as QoL evaluated by CHF Integrated Chinese and Western Medicine Survival Scale(CHFQLS).The secondary outcomes included 6-min walking test(6 MWT),CM syndrome score,symptom and sign scores and N-terminal pro-B-type natriuretic peptide level(NT-proBNP).All indices were measured at baseline and the end of the ***:At the 4-week follow-up period,the effective rate according to NYHA classification in the QTG group was better than that in the TMZ group(74.29%vs.54.29%,P0.05).The CHFQLS scores improved by 13.82±6.04 vs.7.49±2.28 in the QTG and TMZ groups,respectively(P<0.05).Subgroup analysis of the CHFQLS results showed that physiological function,role limitation and vitality were significantly higher in the QTG group than in the TMZ group(15.76±7.85 vs.7.40±3.36,P<0.05;16.00±8.35 vs.10.53±4.64,P<0.05;15.31±8.09 vs.7.89±4.60,P<0.05).Compared with TMZ group,treatment with QTG also demonstrated superior performance with respect to 6 MWT,CM syndrome,shortness of breath,fatigue,gasping,general edema and NT-proBNP *** significant adverse reactions or adverse cardiac events occurred during treatment in either ***:In addition to conventional treatments,the use of QTG a

关键词： chronic heart failure Chinese medicine Qishen Taohong Granule cardiac function quality of life

包裹吲哚菁绿及全氟戊烷和Fe3O4的脂质体纳米粒三模态成像的实验研究

在线全文

学校读者我要写书评

暂无评论

中国超声医学杂志 2022年第3期38卷 338-341页

作者：郑文笛李醒邹宏密周希瑗重庆市重庆医科大学附属第二医院眼科学

目的制备一种三模态成像的脂质体纳米粒，评价其体外生物安全性和体内外光声/超声/磁共振成像效果。方法制备包裹ICG和PFP、载FeO的脂质体纳米粒(PFP-ICG-FeO-NPs)。检测其相关表征和体外生物安全性。观察PFP-ICG-FeO-NPs体内外超声/... 详细信息

目的制备一种三模态成像的脂质体纳米粒，评价其体外生物安全性和体内外光声/超声/磁共振成像效果。方法制备包裹ICG和PFP、载FeO的脂质体纳米粒(PFP-ICG-FeO-NPs)。检测其相关表征和体外生物安全性。观察PFP-ICG-FeO-NPs体内外超声/光声/MRI成像效果。结果成功制备PFP-ICG-FeO纳米粒，电镜下(TEM)表现为形态规则的球形。平均粒径：(335.76±6.55)nm,平均电位：(-30.5±3.84)mV。激光激发下，光声与超声均在体内外有增强信号的效果，磁共振成像体内外均在T2W1呈低信号。结论成功制备PFP-ICG-FeO纳米粒。具有良好的体内外光声/超声/磁共振成像效果。

关键词：脂质体纳米粒光声成像超声分子成像磁共振成像

Mixed methods research in complementary and alternative medicine:a scoping review

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Journal of Traditional Chinese Medicine 2022年第4期42卷 652-666页

作者： DU Wanqing WANG Liuding JIA Min LIANG Xiao LI Bo ZHANG Yunling LIAO xing Department of Neurology Xiyuan HospitalChina Academy of Chinese Medical SciencesBeijing100091China Center for Evidence-based Chinese Medicine Institute of Basic Research in Clinical MedicineChina Academy of Chinese Medical SciencesBeijing 100700China xiyuan School of Clinical Medicine Beijing University of Chinese MedicineBeijing100029China Department of Clinical Epidemiology Beijing Traditional Chinese Medicine HospitalCapital Medical UniversityBeijing Institute of Traditional Chinese MedicineBeijing 100010China

OBJECTIVE:To update the current characteristics about the scope and quality of mixed methods research(MMR)in complementary and alternative medicine(CAM)after nearly 10 ***:A 5-stage approach for conducting a scoping review was *** published on the top 10 journals in CAM with the highest impact factor in 2020 were screened for *** of included articles were extracted,and then synthesized to illustrate the current *** quality was evaluated according to the Mixed Method Appraisal Tool(MMAT)2018 ***:A total of 55(55/2991,2%)articles using mixed methods were retrieved,including 17 medical studies and 38 ethnobotanical *** performed an in-depth analysis on the 17 medical studies,which studied cancer,stress,pain,fatigue,exercises,mindfulness intervention,herbal medicine use,art and *** pilot studies applied MMR to evaluate the feasibility of interventions or programs(13/17,76%);phenomenology was inferred as the most common philosophical assumptions(13/17,76%);the most applied type of MMR was convergent design(16/17,94%);integration often took place at integration(12/17,71%).Among the 16 eligible studies for quality appraisal,majority were rated as good(14/16,88%),whereas two studies were rated as poorly ***,a poor rating was due to incomplete reporting of data analysis and citations in qualitative components;lack of confounder controlling and the sampling strategy in quantitative components;poor description of integration and justification for mixed *** with the previous review,fewer MMR were published in 2020 in CAM,but the proportion of studies that clearly reported MMR has increased by 4 times(4%→15%).CONCLUSION:CAM researchers need to realize the benefits that MMR can have on conducting further health care *** findings highlight that applying MMR will be helpful to understand the complex dynamics and interdisciplinary nature of complex intervent

关键词： complementary therapies review biomedical research pilot projects mixed methods

同方期刊数据库

载吲哚菁绿靶向纳米粒用于视网膜母细胞瘤体外双模态成像和协同治疗的研究

在线全文

学校读者我要写书评

暂无评论

中国超声医学杂志 2022年第7期38卷 825-827页

作者：李醒邹宏密武明星周希瑗重庆医科大学附属第二医院眼科

目的制备靶向诊疗一体化脂质体纳米粒(FA-PFH-ICG),用于视网膜母细胞瘤Y79细胞的精准诊疗。方法采用超声双乳化法制备纳米粒，检测其表征并评估体外靶向Y79细胞的能力。研究纳米粒体外增强超声/光声成像及协同杀伤Y79细胞的能力。结果... 详细信息

目的制备靶向诊疗一体化脂质体纳米粒(FA-PFH-ICG),用于视网膜母细胞瘤Y79细胞的精准诊疗。方法采用超声双乳化法制备纳米粒，检测其表征并评估体外靶向Y79细胞的能力。研究纳米粒体外增强超声/光声成像及协同杀伤Y79细胞的能力。结果纳米粒呈大小均一的球形，能大量靶向Y79细胞。在808 nm激光下，纳米粒能增强体外超声及光声成像。光热联合光动力治疗下，纳米粒使大量Y79细胞死亡。结论新型FA-PFH-ICG纳米粒能够有效靶向视网膜母细胞瘤Y79细胞，实现体外增强超声/光声成像下的协同治疗。

关键词：视网膜母细胞瘤双模态成像协同治疗造影剂

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

防哮膏治疗儿童哮喘缓解期20例临床观察

中医儿科杂志 2016年第2期12卷 16-20页

作者：李西媛邢向晖山东中医药大学基础医学院山东济南250000 山东中医药大学附属医院儿科山东济南250000

目的观察防哮膏治疗儿童哮喘缓解期的临床疗效。方法 40例哮喘缓解期患儿随机分为治疗组和对照组,每组20例。治疗组给予防哮膏口服,对照组给予辅舒酮吸入,观察2组患儿用药前后症状、体征、哮喘发作次数、感冒次数变化及免疫系统的改善... 详细信息

目的观察防哮膏治疗儿童哮喘缓解期的临床疗效。方法 40例哮喘缓解期患儿随机分为治疗组和对照组,每组20例。治疗组给予防哮膏口服,对照组给予辅舒酮吸入,观察2组患儿用药前后症状、体征、哮喘发作次数、感冒次数变化及免疫系统的改善状况。结果治疗组总有效率为90.00%,对照组为85.00%,2组比较差异无统计意义(P>0.05);治疗组在改善自汗、神疲懒言、面色等症状方面优于对照组,2组比较差异有统计意义(P0.05);治疗组在减少感冒次数方面明显优于对照组,2组比较差异有高度统计意义(P<0.01);治疗组在提高患儿免疫球蛋白A(Ig A)、免疫球蛋白G(Ig G)、免疫球蛋白M(Ig M)水平方面明显优于对照组,2组比较差异有高度统计意义(P<0.01)。结论防哮膏可有效改善患儿体质状态、提高免疫力、预防感冒及哮喘发作,达到控制哮喘的目的,值得临床推广。

关键词：防哮膏儿童哮喘缓解期临床观察