Showing 1,181 - 1,200 results of 4,871 for search 'background composition methods', query time: 0.18s Refine Results
  1. 1181

    Integrated Identification and Efficient Use of Biodiversity in Mountainous Regions by Mehdiyeva A. M., Mahmudova Z. A., Rustamova D. F., Mansurova D., Juraeva G.

    Published 2025-01-01
    “…Based on the data from drilled exploratory oil wells, the conditions for the formation of thermal water layers in various hydrogeological structures will be determined; hydrochemical research methods will be aimed at assessing the macro- and microcomponent composition and radiation background of thermal waters at various intervals of migration routes by determining various indicators at different depths of their formation (based on the petrochemical structure of the geological part); isotopic studies of the gas composition of thermal waters will help to identify their genesis and use them as a marker when determining the points of formation; computer modeling of the underground hydrosphere of a representative object was carried out using mathematical programs.…”
    Get full text
    Article
  2. 1182

    Association between gestational diabetes mellitus, maternal health and diet, and gut microbiota in mother-infant dyads by Isabelle Petitclerc, Julie Perron, Camille Dugas, Thomas Mayer, Frédéric Raymond, Vincenzo Di Marzo, Alain Veilleux, Julie Robitaille

    Published 2025-04-01
    “…This cross-sectional study aims to explore potential associations between GDM and the gut microbiota in mothers and their infants, as well as correlations between maternal diet, cardiometabolic profile, and gut microbiota composition. Methods Gut microbiota taxonomic composition was characterized by 16S rRNA gene sequencing on fecal samples collected at 2 months postpartum from 28 mothers, including 17 with (GDM+) and 11 without (GDM-) GDM, as well as 30 infants, 17 GDM + and 13 GDM-. …”
    Get full text
    Article
  3. 1183

    Combined use of green fertilizer and soil conditioner improves soil physicochemical properties, microbial community structure and tobacco quality in continuous cropping by Zihua Zhang, Wuxing Huang, Wei Jia, Zicheng Xu, Bingjun Dang, Huifang Shao, Kun Qiu, Dan Han

    Published 2025-06-01
    “…Objective To improve the soil quality caused by continuous cultivation of tobacco, so as to promote the growth of tobacco and improve the yield and quality of tobacco, which is of great significance to promote the sustainable development of agriculture. Methods We investigated the effects of green fertilizers and soil conditioners on the physicochemical characteristics, microbial diversity and chemical composition of flue-cured tobacco in continuous cropping soil. …”
    Get full text
    Article
  4. 1184

    Features of immune status of patients with infectious lesions of large skin folds by G. V. Nosonova

    Published 2014-08-01
    “…To examine the features status of patients with infectious lesions of large skin folds. Methods and results. In the study of the immune status of 80 patients with infectious lesions of large skin folds the following was identified: suppression of phagocytes, changes in the quantitative composition of the main populations and subpopulations of lymphocytes, characterized by T-cell deficiency on the background of an increase in CD19+ and CD16+, lower CD4+/CD8+, increase in immunoglobulin G and M, under normal indicators of IgA and significant increase in production of interleukin-10 and 12, which is evidence of hyperactivation of proinflammatory and anti-inflammatory mechanisms of the immune system. …”
    Get full text
    Article
  5. 1185

    Genetic features of tourmaline from the magnesian skarns of Kuhilal deposit, Southwestern Pamir by A. K. Litvinenko, E. I. Romanova, O. A. Yakushina

    Published 2023-06-01
    “…Background. Although the Kuhilal deposit of Mg skarns has been thoroughly studied, tourmaline in their composition has never been considered [5, 6, 16]. …”
    Get full text
    Article
  6. 1186

    Modulatory effects of Kratom extract on the gut microbiota of rats: implications for health by Nattaya Thongsepee, Sumet Amonyingcharoen, Pholasit Chamod, Wanwisa Himakhun, Kant Sangpairoj, Pongsakorn Martviset, Pathanin Chantree, Phornphan Sornchuer

    Published 2025-02-01
    “…Abstract Background Kratom (Mitragyna speciosa), a plant native to Southeast Asia, is commonly used as a supplement for fatigue, pain relief, mood enhancement, and euphoria. …”
    Get full text
    Article
  7. 1187

    Differential Lipid Signatures of Lumbar and Cisternal Cerebrospinal Fluid by Trine L. Toft-Bertelsen, Søren Norge Andreassen, Nicolas H. Norager, Anja Hviid Simonsen, Steen Gregers Hasselbalch, Marianne Juhler, Nanna MacAulay

    Published 2024-11-01
    “…Background: The molecular composition of cerebrospinal fluid (CSF) is often used as a key indicator of biochemical alterations within distinct brain and spinal cord fluid compartments. …”
    Get full text
    Article
  8. 1188

    Circadian rhythm perturbation causes IBS-like characteristics and altered fecal metabolome in mice by Gaichao Hong, Yajuan Zhao, Jieru Zhou, Lilin Hu, Gangping Li, Yu Jin

    Published 2025-05-01
    “…This study aimed to explore the effects of dysregulated circadian rhythm on visceral sensitivity, colonic permeability, gut microbial composition, and metabolism in mice. Methods A murine model of circadian rhythm disturbance was built by performing a 6-hour phase delay. …”
    Get full text
    Article
  9. 1189

    In Vitro Ruminal Metagenomic Profiles and Ruminal Fermentation Variables of Aromatic Plant Pulps by Kanber Kara, Sena Yilmaz Öztaş, Erol Baytok

    Published 2025-07-01
    “…ABSTRACT Background Aromatic plant residues remaining after aromatic oil extraction represent a promising alternative feed source due to their rich bioactive compound content and fibrous structure. …”
    Get full text
    Article
  10. 1190

    In vitro fermentation characteristics of polysaccharide from Scrophularia ningpoensis and its effects on type 2 diabetes mellitus gut microbiota by Yang Zhao, Juwei Wen, Yu Yang, Lina Jia, Qian Ma, Weiguo Jia, Wei Qi

    Published 2025-05-01
    “…Methods During in-vitro fermentation of Scrophularia ningpoensis (known as Xuanshen) polysaccharide (SNP) by T2DM gut microbiota, effects of SNP on the gas content, production of short-chain fatty acids (SCFAs), metabolite profile and microbiota composition were studied. …”
    Get full text
    Article
  11. 1191

    Unravelling the microbiome of wild flowering plants: a comparative study of leaves and flowers in alpine ecosystems by Dinesh Kumar Ramakrishnan, Franziska Jauernegger, Daniel Hoefle, Christian Berg, Gabriele Berg, Ahmed Abdelfattah

    Published 2024-10-01
    “…Abstract Background While substantial research has explored rhizosphere and phyllosphere microbiomes, knowledge on flower microbiome, particularly in wild plants remains limited. …”
    Get full text
    Article
  12. 1192

    Diagnostic potential of gut microbiota in Parkinson’s disease by V. A. Petrov, V. M. Alifirova, I. V. Saltykova, I. A. Zhukova, N. G. Zhukova, Yu. B. Dorofeeva, O. P. Ikkert, M. A. Titova, Yu. S. Mironova, A. E. Sazonov, M. R. Karpova

    Published 2020-01-01
    “…The gut microbiota is one of the potential sources of biomarkers, changes in the composition of which in PD are actively studied.The aim of this study is to identify microbiota biomarkers in the Parkinson’s disease with an estimated accuracy of the diagnostics, including differential diagnostics, relative to other neurological diseases for patients of the Russian population.Material and methods. …”
    Get full text
    Article
  13. 1193

    Reaction of the hemocoagulation system to tissue hypoxia in patients with chronic obstructive pulmonary disease by Anna A. Bulanova, Artem E. Aksenenko, Anna S. Bobrovnikova, Galina V. Dudko, Dmitriy S. Slizevich, Ekaterina B. Bukreeva, Michail N. Shpisman, Ivan I. Tyutrin

    Published 2017-07-01
    “…The aim of our study was to develop a functional test capable of analyzing the blood gas composition in the “point-of-care test” method for the evaluation of the hemostatic potential in patients with COPD, based on a standardized test stimulus, which is tissue hypoxia. …”
    Get full text
    Article
  14. 1194

    Deciphering the microbial communities in ticks of Inner Mongolia: ecological determinants and pathogen profiles by Chunfu Li, Rui Ma, Ai Gao, Na Jiang, Chunli Sang, Yanli Zhang, Haoqiang Tian, Jian Li, Wei Hu, Xinyu Feng

    Published 2024-11-01
    “…Abstract Background Ticks are vectors of numerous pathogens, with their bacterial composition, abundance, diversity, and interaction influencing both their growth and disease transmission efficiency. …”
    Get full text
    Article
  15. 1195

    Comparative analysis of pre-treatment strategies and bacterial strain efficiency for improvement of feather hydrolysis by Clémentine Isembart, Boris Zimmermann, Josipa Matić, Cristian Bolaño Losada, Nils K. Afseth, Achim Kohler, Svein. J. Horn, Vincent Eijsink, Piotr Chylenski, Volha Shapaval

    Published 2025-05-01
    “…Abstract Background Feathers are a major by-product of the poultry industry, which poses an environmental challenge due to the recalcitrant structure of keratin, making them resistant to degradation. …”
    Get full text
    Article
  16. 1196

    Synthesis and Structural Engineering of Transition Metal Sulfides: Advances in Improving Hydrogen Evolution Reaction Catalytic Efficiency by Yanhong Ding, Zhichao Gao, Haiyan Xiang

    Published 2025-03-01
    “…This review summarizes how researchers have improved the performance of TMSs by adjusting their composition. This review introduces the research background of transition metal sulfides and clarifies the reaction mechanism of the HER and its performance evaluation indicators. …”
    Get full text
    Article
  17. 1197

    Gut microbiome dysbiosis as a potential biomarker for liver metabolic disorders in in neonatal hemolytic jaundice by Jin Huang, Bi Zhou, Feng Zhu, Ying Li, Yingying Li, Rui Zhang, Jingling Zhang, Lili Wang

    Published 2025-04-01
    “…Abstract Background This study aims to reveal the composition and features of the gut microbiota in neonatal hemolytic jaundice, potentially identifying biomarkers for the diagnosis of this condition. …”
    Get full text
    Article
  18. 1198

    The impact of the timing of pasta intake on sleep quality and health outcomes: a protocol for a randomized controlled trial by S. Lotti, M. Dinu, A. Napoletano, G. Pagliai, M. Tristan Asensi, I. Giangrandi, F. Cesari, M. Becatti, A. Amedei, C. Fiorillo, R. Marcucci, B. Colombini, F. Sofi

    Published 2025-05-01
    “…This study aims to assess, for the first time, whether pasta consumption (lunch vs. dinner) affects sleep quality, circadian rhythms, cardiometabolic health, and gut microbiota composition in healthy, normal-weight adults. Methods A 7-month randomized, open-label, cross-over trial will enroll 70 participants, assigned to two isocaloric, Mediterranean-style diets differing only in pasta consumption timing. …”
    Get full text
    Article
  19. 1199

    Types of river sources of the thin-grained aluminosilicaclastics for the Jurassic and lower cretaceous deposits of the West Siberian megabasin by A. V. Maslov

    Published 2021-10-01
    “…Background. The lithogeochemical features of fine-grained detrital rocks (mudstones, shales, and fine-grained siltstones) allow, with a certain degree of success, the main parameters of the formation of sedimentary sequences to be reconstructed. …”
    Get full text
    Article
  20. 1200

    Unbalanced long-chain fatty acid beta-oxidation in newborns with cystic fibrosis and congenital hypothyroidism by Catherina T. Pinnaro, Kelli K. Ryckman, Aliye Uc, Andrew W. Norris

    Published 2025-03-01
    “…Background: Immediately after birth, adaptation to the extrauterine environment includes an upregulation of fatty acid catabolism. …”
    Get full text
    Article