LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 18107

Search options

  1. Article ; Online: Uniform Root Layer Application at Optimal Timing Can Effectively Improve Root-Knot Nematode Disease Control in Rui Yam

    Zeng, Rong / Fang, Wensheng / Li, Xinshen / Huang, Shuijin / Wang, Xi / Zhou, Qingyou / Wang, Qiuxia / Cao, Aocheng / Sun, Yang / Hua, Juling

    Agriculture. 2022 Nov. 28, v. 12, no. 12

    2022  

    Abstract: Root-knot nematode disease seriously threatens the production of Rui yams, making it important ... sampling and visual in situ device based on identifying species of root-knot nematodes in Rui yams ... support for the efficient control of root-knot nematode disease in Rui yams. ...

    Abstract Root-knot nematode disease seriously threatens the production of Rui yams, making it important to explore effective management strategies, including the optimal time for disease control and efficient application techniques. In this study, we monitored the dynamics of a root-knot nematode J2 population in the soil using field sampling; moreover, we investigated the dynamics of root-knot nematode disease using a field sampling and visual in situ device based on identifying species of root-knot nematodes in Rui yams. Additionally, experiments pertaining to optimal application time and techniques were conducted in Ruichang and Nanchang. This is the first study to propose that chemical control should be optimally timed, with one application administered at the time of yam seedling flush, and another given approximately 60 days later. Applications of a 41.7% fluopyram suspension (1426 g.a.i./hm²) and a 30% fosthiazate microencapsulated suspension (2925 g.a.i./hm²) achieved disease control effects of 81.56–83.15% and 75.95–78.42%, respectively. Additionally, the comparative analysis demonstrated that using uniform root layer application technology at the optimal time produces a control effect exceeding 80%, which is significantly higher than conventional techniques such as drip irrigation and root irrigation. These results provide theoretical and technical support for the efficient control of root-knot nematode disease in Rui yams.
    Keywords agriculture ; application timing ; chemical control ; disease control ; fluopyram ; microencapsulation ; microirrigation ; root-knot nematodes ; seedlings ; soil ; yams
    Language English
    Dates of publication 2022-1128
    Publishing place Multidisciplinary Digital Publishing Institute
    Document type Article ; Online
    ZDB-ID 2651678-0
    ISSN 2077-0472
    ISSN 2077-0472
    DOI 10.3390/agriculture12122031
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  2. Article ; Online: Risk analysis of heavy metal concentration in surface waters across the rural-urban interface of the Wen-Rui Tang River, China.

    Qu, Liyin / Huang, Hong / Xia, Fang / Liu, Yuanyuan / Dahlgren, Randy A / Zhang, Minghua / Mei, Kun

    Environmental pollution (Barking, Essex : 1987)

    2018  Volume 237, Page(s) 639–649

    Abstract: ... heavy metals (As, Pb, Cd, Cr, Hg, Cu, Zn) from 14 sites spanning the rural-urban interface of the Wen-Rui Tang ...

    Abstract Heavy metal pollution is a major concern in China because of its serious effects on human health. To assess potential human health and ecological risks of heavy metal pollution, concentration data for seven heavy metals (As, Pb, Cd, Cr, Hg, Cu, Zn) from 14 sites spanning the rural-urban interface of the Wen-Rui Tang River watershed in southeast China were collected from 2000 to 2010. The heavy metal pollution index (HPI), hazard index (HI) and carcinogenic risk (CR) metrics were used to assess potential heavy metal risks. Further, we evaluated the uncertainty associated with the risk assessment indices using Monte Carlo analysis. Results indicated that all HPI values were lower than the critical level of 100 suggesting that heavy metal levels posed acceptable ecological risks; however, one site having an industrial point-source input reached levels of 80-97 on several occasions. Heavy metal concentrations fluctuated over time, and the decrease after 2007 is due to increased wastewater collection. The HI suggested low non-carcinogenic risk throughout the study period (HI < 1); however, nine sites showed CR values above the acceptable level of 10
    MeSH term(s) Arsenic/analysis ; China ; Ecology ; Environmental Monitoring ; Environmental Pollution/analysis ; Humans ; Mercury/analysis ; Metals, Heavy/analysis ; Risk Assessment ; Rivers/chemistry ; Water Pollutants, Chemical/analysis
    Chemical Substances Metals, Heavy ; Water Pollutants, Chemical ; Mercury (FXS1BY2PGL) ; Arsenic (N712M78A8G)
    Language English
    Publishing date 2018-06
    Publishing country England
    Document type Journal Article
    ZDB-ID 280652-6
    ISSN 1873-6424 ; 0013-9327 ; 0269-7491
    ISSN (online) 1873-6424
    ISSN 0013-9327 ; 0269-7491
    DOI 10.1016/j.envpol.2018.02.020
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Risk analysis of heavy metal concentration in surface waters across the rural-urban interface of the Wen-Rui Tang River, China

    Qu, Liyin / Hong Huang / Fang Xia / Yuanyuan Liu / Randy A. Dahlgren / Minghua Zhang / Kun Mei

    Environmental pollution. 2018 June, v. 237

    2018  

    Abstract: ... heavy metals (As, Pb, Cd, Cr, Hg, Cu, Zn) from 14 sites spanning the rural-urban interface of the Wen-Rui Tang ...

    Abstract Heavy metal pollution is a major concern in China because of its serious effects on human health. To assess potential human health and ecological risks of heavy metal pollution, concentration data for seven heavy metals (As, Pb, Cd, Cr, Hg, Cu, Zn) from 14 sites spanning the rural-urban interface of the Wen-Rui Tang River watershed in southeast China were collected from 2000 to 2010. The heavy metal pollution index (HPI), hazard index (HI) and carcinogenic risk (CR) metrics were used to assess potential heavy metal risks. Further, we evaluated the uncertainty associated with the risk assessment indices using Monte Carlo analysis. Results indicated that all HPI values were lower than the critical level of 100 suggesting that heavy metal levels posed acceptable ecological risks; however, one site having an industrial point-source input reached levels of 80–97 on several occasions. Heavy metal concentrations fluctuated over time, and the decrease after 2007 is due to increased wastewater collection. The HI suggested low non-carcinogenic risk throughout the study period (HI < 1); however, nine sites showed CR values above the acceptable level of 10−4 for potential cancer risk from arsenic in the early 2000s. Uncertainty analysis revealed an exposure risk for As at all sites because some CR values exceeded the 10−4 level of concern; levels of Cd near an old industrial area also exceeded the Cd exposure standard (2.6% of CR values > 10−4). While most metrics for human health risk did not exceed critical values for heavy metals, there is still a potential human health risk from chronic exposure to low heavy metal concentrations due to long-term exposure and potential metal interactions. Results of this study inform water pollution remediation and management efforts designed to protect public health in polluted urban area waterways common in rapidly developing regions.
    Keywords Monte Carlo method ; arsenic ; cadmium ; chromium ; chronic exposure ; copper ; heavy metals ; human health ; lead ; mercury ; neoplasms ; public health ; remediation ; risk ; risk assessment ; rivers ; surface water ; uncertainty ; uncertainty analysis ; urban areas ; wastewater ; water pollution ; watersheds ; waterways ; zinc ; China
    Language English
    Dates of publication 2018-06
    Size p. 639-649.
    Publishing place Elsevier Ltd
    Document type Article
    ZDB-ID 280652-6
    ISSN 1873-6424 ; 0013-9327 ; 0269-7491
    ISSN (online) 1873-6424
    ISSN 0013-9327 ; 0269-7491
    DOI 10.1016/j.envpol.2018.02.020
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  4. Book: Biomimicked biomaterials

    Chung, Huang J. / Reis, Rui L. / Motta, Antonella

    advances in tissue engineering and regenerative medicine

    (Advances in experimental medicine and biology ; 1250)

    2020  

    Author's details Huang J. Chung, Rui L. Reis, Antonella Motta,Gilson Khang editors
    Series title Advances in experimental medicine and biology ; 1250
    Collection
    Language English
    Size x, 198 Seiten, Illustrationen
    Publisher Springer
    Publishing place Cham
    Publishing country Switzerland
    Document type Book
    HBZ-ID HT020528329
    ISBN 978-981-15-3261-0 ; 9789811532627 ; 981-15-3261-3 ; 9811532621
    Database Catalogue ZB MED Medicine, Health

    More links

    Kategorien

  5. Book ; Conference proceedings: Health Information Science

    Li, Yan / Huang, Zhisheng / Zhou, Rui / Chen, Lu / Sharma, Manik

    12th International Conference, HIS 2023, Melbourne, VIC, Australia, October 23¿24, 2023, Proceedings

    (Lecture Notes in Computer Science)

    2023  

    Series title Lecture Notes in Computer Science
    Keywords ArtificialIntelligence ; Bioinformatics ; computeraideddiagnosis ; ComputerNetworks ; Computervision ; correlationanalysis ; datamining ; healthinformation ; Healthscience ; imageanalysis ; imageprocessing ; lifeandmedicalscience ; machinelearning ; Medicalimages ; networkprotocols ; signalprocessing ; Softwareengineering ; telecommunicationnetworks ; telecommunicationsystems ; DepressionandMentalHealth ; artificial intelligence ; bioinformatics ; computer aided diagnosis ; computer networks ; computer vision ; correlation analysis ; data mining ; health information ; health science ; image analysis ; image processing ; life and medical science ; machine learning ; medical images ; network protocols ; signal processing ; software engineering ; telecommunication networks ; telecommunication systems ; Depression and Mental Health
    Language English
    Size 392 p.
    Edition 1
    Publisher Springer Nature Singapore
    Document type Book ; Conference proceedings
    Note PDA Manuell_23
    Format 155 x 235 x 22
    ISBN 9789819971077 ; 9819971071
    Database PDA

    Kategorien

  6. Article ; Online: The climate impacts and potential benefits of services export growth in developing countries.

    Huang, Rui

    The Science of the total environment

    2024  Volume 913, Page(s) 169775

    Abstract: Promoting the services trade is considered an effective means of revitalizing the economy at a marginal environmental cost in the post-pandemic era. However, the impact of services trade growth and how to promote services development remain to be ... ...

    Abstract Promoting the services trade is considered an effective means of revitalizing the economy at a marginal environmental cost in the post-pandemic era. However, the impact of services trade growth and how to promote services development remain to be addressed. This study investigates the performance of the services trade for both developed and developing countries as well as the impact of their services trade growth on the Paris Agreement climate target and the possible synergy for achieving the Sustainable Development Goals (SDGs). Moreover, policy recommendations are provided for developing countries to facilitate services trade growth. Input-output analysis, comparative advantage theory, and the Model for the Assessment of Greenhouse Gas Induced Climate Change (MAGICC) are used in this study. The results show that services trade accounted for 44.4 % of global trade-induced value added but only 14.7 % of CO
    Language English
    Publishing date 2024-01-03
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 121506-1
    ISSN 1879-1026 ; 0048-9697
    ISSN (online) 1879-1026
    ISSN 0048-9697
    DOI 10.1016/j.scitotenv.2023.169775
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: SDG-oriented sustainability assessment for Central and Eastern European countries

    Rui Huang

    Environmental and Sustainability Indicators, Vol 19, Iss , Pp 100268- (2023)

    2023  

    Abstract: Sustainability assessment is informative for both policy-making and public communication. This study aims to evaluate and compare the sustainability of the Central and Eastern European (CEE) countries, a region of great geopolitical significance that has ...

    Abstract Sustainability assessment is informative for both policy-making and public communication. This study aims to evaluate and compare the sustainability of the Central and Eastern European (CEE) countries, a region of great geopolitical significance that has not yet received sufficient attention. An aggregate index in the framework of the United Nations Sustainable Development Goals (SDGs) is constructed. The entropy weight method, equal weight method, and principal component analysis are used to ensure the reliability of the outcomes. The progress toward the SDGs across countries is further examined. The results show that the Balkan countries have a lower level of sustainability than other CEE countries, but they have a higher score on the progress index, reflecting their high potential for sustainable development. However, Serbia's sustainability performance and development potential are both poor. This study further discusses the relationship between sustainability levels and geopolitical risks in CEE countries, where countries with high geopolitical risks have low sustainability. This study can stimulate awareness of sustainability in CEE countries and promote sustainable development policy as a top priority. The results have important practical implications for facilitating cooperation between CEE countries and other economies in sustainable development.
    Keywords Sustainability assessment ; Sustainable development goals ; Central and Eastern European ; Balkan countries ; Sustainability cooperation ; Environmental sciences ; GE1-350
    Subject code 320
    Language English
    Publishing date 2023-09-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  8. Article: Bending with slip.

    Huang, Rui

    Nature materials

    2020  Volume 19, Issue 3, Page(s) 259–260

    Language English
    Publishing date 2020-02-25
    Publishing country England
    Document type Journal Article
    ZDB-ID 2088679-2
    ISSN 1476-4660 ; 1476-1122
    ISSN (online) 1476-4660
    ISSN 1476-1122
    DOI 10.1038/s41563-020-0604-0
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Radical fluorine transfer catalysed by an engineered nonheme iron enzyme.

    Zhao, Qun / Chen, Zhenhong / Rui, Jinyan / Huang, Xiongyi

    Methods in enzymology

    2024  Volume 696, Page(s) 231–247

    Abstract: Nonheme iron enzymes stand out as one of the most versatile biocatalysts for molecular functionalization. They facilitate a wide array of chemical transformations within biological processes, including hydroxylation, chlorination, epimerization, ... ...

    Abstract Nonheme iron enzymes stand out as one of the most versatile biocatalysts for molecular functionalization. They facilitate a wide array of chemical transformations within biological processes, including hydroxylation, chlorination, epimerization, desaturation, cyclization, and more. Beyond their native biological functions, these enzymes possess substantial potential as powerful biocatalytic platforms for achieving abiological metal-catalyzed reactions, owing to their functional and structural diversity and high evolvability. To this end, our group has recently engineered a series of nonheme iron enzymes to employ non-natural radical-relay mechanisms for abiological radical transformations not previously known in biology. Notably, we have demonstrated that a nonheme iron enzyme, (S)-2-hydroxypropylphosphonate epoxidase from Streptomyces viridochromogenes (SvHppE), can be repurposed into an efficient and selective biocatalyst for radical fluorine transfer reactions. This marks the first known instance of a redox enzymatic process for C(sp
    MeSH term(s) Fluorine/chemistry ; Protein Engineering/methods ; Streptomyces/enzymology ; Streptomyces/genetics ; Biocatalysis ; Halogenation ; Oxidoreductases/metabolism ; Oxidoreductases/genetics ; Oxidoreductases/chemistry ; Oxidation-Reduction ; Nonheme Iron Proteins/chemistry ; Nonheme Iron Proteins/metabolism ; Nonheme Iron Proteins/genetics ; Bacterial Proteins/genetics ; Bacterial Proteins/metabolism ; Bacterial Proteins/chemistry
    Chemical Substances Fluorine (284SYP0193) ; Oxidoreductases (EC 1.-) ; Nonheme Iron Proteins ; epoxidase (EC 1.-) ; Bacterial Proteins
    Language English
    Publishing date 2024-04-10
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ISSN 1557-7988
    ISSN (online) 1557-7988
    DOI 10.1016/bs.mie.2024.03.004
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: A Case Report of Urinary Tract Infection and Fungemia Due to

    Sun, Jiang-Jie / Shi, Rui / Huang, He

    Infection and drug resistance

    2024  Volume 17, Page(s) 11–15

    Abstract: ... Pichia ... ...

    Abstract Pichia ohmeri
    Language English
    Publishing date 2024-01-03
    Publishing country New Zealand
    Document type Case Reports
    ZDB-ID 2494856-1
    ISSN 1178-6973
    ISSN 1178-6973
    DOI 10.2147/IDR.S437788
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top