LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 282

Search options

  1. Article ; Online: Aislamientos de Turicella otitidis en exudados óticos durante el año 2020.

    Serrera Álvarez, A / García Coca, M

    Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia

    2021  Volume 34, Issue 4, Page(s) 390–392

    Title translation Turicella otitidis isolates in otic exudates during 2020.
    MeSH term(s) Corynebacterium ; Exudates and Transudates ; Humans ; Otitis Media
    Language Spanish
    Publishing date 2021-06-03
    Publishing country Spain
    Document type Letter
    ZDB-ID 1018135-0
    ISSN 1988-9518 ; 0214-3429
    ISSN (online) 1988-9518
    ISSN 0214-3429
    DOI 10.37201/req/011.2021
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Joven varón ciclista con síndrome de Wolff-Parkinson-White intermitente.

    Labrador-Descalzo, Salvador / Valle-Coca, Marta / Ruiz-Sainz, Fátima

    Atencion primaria

    2024  Volume 56, Issue 3, Page(s) 102844

    Title translation A young male bike rider with intermittent Wolff-Parkinson-White syndrome.
    MeSH term(s) Humans ; Male ; Bicycling ; Wolff-Parkinson-White Syndrome/complications ; Wolff-Parkinson-White Syndrome/diagnosis
    Language Spanish
    Publishing date 2024-01-13
    Publishing country Spain
    Document type Journal Article
    ZDB-ID 1200787-0
    ISSN 1578-1275 ; 0212-6567
    ISSN (online) 1578-1275
    ISSN 0212-6567
    DOI 10.1016/j.aprim.2023.102844
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Evaluation of the efficacy of a light ration adapted to cold weather during a 20-day expedition in Greenland.

    Charlot, Keyne / Coca, Maxime / Colin, Philippe / Tavard, Blandine / Bourrilhon, Cyprien

    Physiology & behavior

    2024  Volume 277, Page(s) 114497

    Abstract: Introduction: Limiting body mass loss during military expeditions/training in the cold by providing rations containing easy-to-use, highly palatable, and familiar foods is feasible, but the bulk/weight is too high to be realistically used in a military ... ...

    Abstract Introduction: Limiting body mass loss during military expeditions/training in the cold by providing rations containing easy-to-use, highly palatable, and familiar foods is feasible, but the bulk/weight is too high to be realistically used in a military context. We carried out an analysis of lighter rations adapted to cold weather (1,011 g, 15.7 MJ/3750 kcal) during a 20-day expedition in Greenland.
    Methods: Ten French soldiers daily reported all foods and beverages consumed, the reasons they did not consume certain foods, the palatability of each consumed food, the timing of intake, and the sensation of hunger using a diary.
    Results: Although energy intake increased in the 3rd week (vs 1st week; p = 0.015), it was insufficient to prevent the loss of body mass (-4.2 ± 1.9 kg, p = 0.002). More extensive analyses showed that 1) energy intake increased only during dinner (p = 0.024) and that hunger levels continued to increase before dinner (p = 0.029), 2) palatability increased during the 3rd week (vs 1st week) especially for savory day foods (p< 0.001), and 3) lack of hunger and lack of appeal (33 % each) were the main reasons for not consuming certain items.
    Conclusion: Soldiers placed in total autonomy during a 20-day expedition in the cold and provided rations that were slightly undersized but adapted for cold conditions, surprisingly, remained picky, leading to large losses of body mass. Our results suggest a margin for improvement to stimulate spontaneous food intake. For example, more energy-dense and savory foods during the day and the replacement of certain disliked items.
    MeSH term(s) Expeditions ; Greenland ; Energy Intake ; Meals ; Cold Temperature
    Language English
    Publishing date 2024-02-15
    Publishing country United States
    Document type Journal Article
    ZDB-ID 3907-x
    ISSN 1873-507X ; 0031-9384
    ISSN (online) 1873-507X
    ISSN 0031-9384
    DOI 10.1016/j.physbeh.2024.114497
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Recovering rhamnogalacturonan-I pectin from sugar beet pulp using a sequential ultrasound and microwave-assisted extraction: Study on extraction optimization and membrane purification.

    Del Amo-Mateos, Esther / Cáceres, Berta / Coca, Mónica / Teresa García-Cubero, M / Lucas, Susana

    Bioresource technology

    2023  Volume 394, Page(s) 130263

    Abstract: This research focuses on the integrated recovery of rhamnogalacturonan-I (RG-I) pectin from sugar beet pulp (SBP). First, the extraction of RG-I pectin through sequential ultrasound-assisted extraction (UAE) and microwave-assisted extraction (MAE) was ... ...

    Abstract This research focuses on the integrated recovery of rhamnogalacturonan-I (RG-I) pectin from sugar beet pulp (SBP). First, the extraction of RG-I pectin through sequential ultrasound-assisted extraction (UAE) and microwave-assisted extraction (MAE) was assessed. Optimization using a response surface methodology identified the optimal conditions as initial pH 4, 10 min of UAE, and 157 °C for MAE, achieving a 66.0 % recovery of pectooligosaccharides (POS). Additionally, purification through continuous diafiltration and concentration via ultrafiltration of the POS using membranes with different molecular weight cut-offs (MWCO) was explored. In contrast to previous research using discontinuous diafiltration, the use of continuous diafiltration allowed a decrease in the extract viscosity and obtained higher yields using a higher MWCO membrane. The refined RG-I pectin solids exhibited a high global yield (39-40 g pectin/100 g SBP), and high-methoxyl characteristics, as well as purity levels (70-80 %) similar to commercial prebiotics.
    MeSH term(s) Beta vulgaris ; Rhamnogalacturonans ; Microwaves ; Pectins ; Sugars
    Chemical Substances Rhamnogalacturonans ; Pectins (89NA02M4RX) ; Sugars
    Language English
    Publishing date 2023-12-28
    Publishing country England
    Document type Journal Article
    ZDB-ID 1065195-0
    ISSN 1873-2976 ; 0960-8524
    ISSN (online) 1873-2976
    ISSN 0960-8524
    DOI 10.1016/j.biortech.2023.130263
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Carrot Discard as a Promising Feedstock to Produce 2,3-Butanediol by Fermentation with

    López-Linares, Juan Carlos / Mateo Martínez, Adrián / Coca, Mónica / Lucas, Susana / García-Cubero, María Teresa

    Bioengineering (Basel, Switzerland)

    2023  Volume 10, Issue 8

    Abstract: The valorization of fruit and vegetable residues (such as carrot discard) and their microbial conversion into 2,3-butanediol (BDO) can be considered as a very interesting way to reduce food waste and sustainably originate high value-added products. This ... ...

    Abstract The valorization of fruit and vegetable residues (such as carrot discard) and their microbial conversion into 2,3-butanediol (BDO) can be considered as a very interesting way to reduce food waste and sustainably originate high value-added products. This work analyzes the valorization of carrot discard as feedstock for 2,3-butanediol (BDO) production by
    Language English
    Publishing date 2023-08-07
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2746191-9
    ISSN 2306-5354
    ISSN 2306-5354
    DOI 10.3390/bioengineering10080937
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Mycobacterium

    Esteban, Jaime / García-Coca, Marta

    Frontiers in microbiology

    2018  Volume 8, Page(s) 2651

    Abstract: ... The ... ...

    Abstract The genus
    Language English
    Publishing date 2018-01-18
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2587354-4
    ISSN 1664-302X
    ISSN 1664-302X
    DOI 10.3389/fmicb.2017.02651
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Calcium-dependent protein kinase OsCPK10 mediates both drought tolerance and blast disease resistance in rice plants.

    Bundó, Mireia / Coca, María

    Journal of experimental botany

    2017  Volume 68, Issue 11, Page(s) 2963–2975

    Abstract: Plant growth and productivity is negatively affected by different stresses. Most stresses trigger calcium signals that initiate acclimation responses in plants. The multigene family of plant calcium-dependent protein kinases (CPKs) functions in multiple ... ...

    Abstract Plant growth and productivity is negatively affected by different stresses. Most stresses trigger calcium signals that initiate acclimation responses in plants. The multigene family of plant calcium-dependent protein kinases (CPKs) functions in multiple stress responses by transducing calcium signals into phosphorylation events. This work reports that the OsCPK10 isoform positively mediates tolerance to different stresses in rice plants by enhancing their antioxidant capacity and protecting them from reactive oxygen species (ROS) damage, with the uncontrolled generation of ROS being a common feature of these stresses. Here, we show that the constitutive accumulation of an HA-tagged OsCPK10 full-length protein enhances the hydrogen peroxide detoxifying capacity of rice plants during desiccation. This is achived by modulating the accumulation of catalase proteins, which reduces the extent of lipid peroxidation and protects the integrity of cell membranes, resulting in drought tolerance. OsCPK10HA accumulation also confers blast disease resistance by interfering with fungal necrotrophic growth via a reduction in the accumulation of hydrogen peroxide. Furthermore, we show by bimolecular complementation assays that OsCPK10 is a plasma membrane protein that physically interacts in vivo with catalase A. OsCPK10 therefore appears to be a good molecular target to improve tolerance to abiotic stresses as well as to blast disease, which limit rice crop productivity.
    MeSH term(s) Acclimatization ; Catalase/metabolism ; Droughts ; Hydrogen Peroxide/metabolism ; Membrane Proteins/metabolism ; Oryza/enzymology ; Oryza/physiology ; Oxidative Stress ; Oxygen/metabolism ; Plant Diseases ; Plant Proteins/metabolism ; Plants, Genetically Modified ; Protein Kinases/metabolism
    Chemical Substances Membrane Proteins ; Plant Proteins ; Hydrogen Peroxide (BBX060AN9V) ; Catalase (EC 1.11.1.6) ; Protein Kinases (EC 2.7.-) ; calcium-dependent protein kinase (EC 2.7.1.-) ; Oxygen (S88TT14065)
    Language English
    Publishing date 2017-05-04
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2976-2
    ISSN 1460-2431 ; 0022-0957
    ISSN (online) 1460-2431
    ISSN 0022-0957
    DOI 10.1093/jxb/erx145
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Efficient recovery and characterization of humic acids from municipal and manure composts: A comparative study.

    Fernández-Delgado, Marina / Carlos López-Linares, Juan / Lucas, Susana / Teresa García-Cubero, M / Coca, Mónica

    Waste management (New York, N.Y.)

    2023  Volume 172, Page(s) 245–255

    Abstract: The recovery of humic acids from low-quality compost obtained in municipal solid waste treatment plants provides opportunities for its valorization. This study compares the recovery and properties of the humic acids obtained from municipal mixed waste ... ...

    Abstract The recovery of humic acids from low-quality compost obtained in municipal solid waste treatment plants provides opportunities for its valorization. This study compares the recovery and properties of the humic acids obtained from municipal mixed waste compost (MMWC) and manure compost. The effects of temperature, time, and KOH concentration on the ratio of humic acids in the extracted liquid and the content of organic carbon of the precipitates were investigated by response surface methodology. Optimal conditions were 30 °C and 24 h for both composts, with a KOH concentration of 0.53 M for MMWC and 0.25 M for manure compost. The manure compost provided a liquid extract richer in humic acids than MMWC (76.6 % vs. 33.7 %), but the precipitates presented similar organic carbon contents (38.1 % vs. 42.4 %). Regarding composition, both humic acids presented higher organic carbon and nitrogen contents than the composts used as feedstock. The extraction and further precipitation of humic acids reduced the concentration of heavy metals. Humic acids from manure compost have a slightly higher average molecular weight (2650 Da) than those from MMWC (1980 Da), while both present similar C/N ratios and degree of aromaticity. Most contaminants of emerging concern present in the original composts were not detected in the humic acids. Thus, it was demonstrated that MMWC constitutes an attractive source of humic acids with properties similar to those obtained from a high-quality compost and, therefore, with potential economic value.
    MeSH term(s) Humic Substances/analysis ; Composting ; Soil ; Manure ; Carbon
    Chemical Substances Humic Substances ; Soil ; Manure ; Carbon (7440-44-0)
    Language English
    Publishing date 2023-11-02
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2001471-5
    ISSN 1879-2456 ; 0956-053X
    ISSN (online) 1879-2456
    ISSN 0956-053X
    DOI 10.1016/j.wasman.2023.10.025
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: 24-h passive heat and cold exposures did not modify energy intake and appetite but strongly modify food reward.

    Coca, Maxime / Besançon, Louis / Erblang, Mégane / Bourdon, Stéphanie / Gruel, Arnaud / Lepetit, Benoît / Beauchamps, Vincent / Tavard, Blandine / Oustric, Pauline / Finlayson, Graham / Thivel, David / Malgoyre, Alexandra / Tardo-Dino, Pierre-Emmanuel / Bourrilhon, Cyprien / Charlot, Keyne

    The British journal of nutrition

    2024  , Page(s) 1–40

    Abstract: Effects of acute thermal exposures on appetite appear hypothetical in reason of very heterogeneous methodologies. The aim of this study was therefore to clearly define the effects of passive 24-h cold (16°C) and heat (32°C) exposures on appetitive ... ...

    Abstract Effects of acute thermal exposures on appetite appear hypothetical in reason of very heterogeneous methodologies. The aim of this study was therefore to clearly define the effects of passive 24-h cold (16°C) and heat (32°C) exposures on appetitive responses compared to a thermo neutral condition (24°C). Twenty-three healthy, young, and active male participants realised three sessions (from 1 pm) in a laboratory conceived like an apartment dressed with the same outfit (Clo=1). Three meals composed of three or four cold or warm dishes were served
    Language English
    Publishing date 2024-04-18
    Publishing country England
    Document type Journal Article
    ZDB-ID 280396-3
    ISSN 1475-2662 ; 0007-1145
    ISSN (online) 1475-2662
    ISSN 0007-1145
    DOI 10.1017/S0007114524000825
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: Scale-dependent segregation of seeders and resprouters in cork oak (Quercus suber) forests

    Coca, M / Pausas, J. G

    Oecologia. 2012 Feb., v. 168, no. 2

    2012  

    Abstract: Recent studies showed that disturbances and water availability determine the richness among plants with different post-fire strategies of Mediterranean-type ecosystems. The aim of this study was to determine whether or not the scale of analysis has an ... ...

    Abstract Recent studies showed that disturbances and water availability determine the richness among plants with different post-fire strategies of Mediterranean-type ecosystems. The aim of this study was to determine whether or not the scale of analysis has an influence on the effects of these factors and, therefore, on the segregation of the dominant post-fire strategies, obligate seeders and obligate resprouters, and facultative species. We recorded all woody species and geographical features on 94 (75 m2) plots of cork oak woodlands in the southern Iberian Peninsula. For each regenerative type (resprouters, seeders and species with both traits—facultative species), we tested the relationship between the number of species and the predictors using a generalised linear mixed model. The fixed predictor considered at the large scale was altitude, and fixed predictors considered at the local scale were aspect (north/south) and disturbance (fire and clearing by heavy machinery; yes/no). The random predictor was the factor of site. When this factor did not have significant effect for some regenerative types, these relationships was tested using a generalised linear model. Resprouting species were most represented at lower altitudes and in undisturbed sites, while seeders were also at lower altitudes but mostly on south-facing slopes, especially south-facing disturbed sites. For facultative species, site is the most important variable. The proportion of seeders from the total species is not related to altitude, but it is related to disturbance and aspect. These results suggest that there is no segregation of the richness of seeders and resprouters at the large scale (altitudinal gradient). Differences appeared at the local scale (aspect and disturbance).
    Keywords Quercus suber ; altitude ; ecosystems ; fires ; forests ; linear models ; woodlands ; woody plants
    Language English
    Dates of publication 2012-02
    Size p. 503-510.
    Publishing place Springer-Verlag
    Document type Article
    ZDB-ID 123369-5
    ISSN 1432-1939 ; 0029-8549
    ISSN (online) 1432-1939
    ISSN 0029-8549
    DOI 10.1007/s00442-011-2102-1
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

To top