We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 10,000 results
  1. gcplyr: an R package for microbial growth curve data analysis

    Background

    Characterization of microbial growth is of both fundamental and applied interest. Modern platforms can automate collection of...

    Michael Blazanin in BMC Bioinformatics
    Article Open access 09 July 2024
  2. Machine learning based DNA melt curve profiling enables automated novel genotype detection

    Surveillance for genetic variation of microbial pathogens, both within and among species, plays an important role in informing research, diagnostic,...

    Aaron Boussina, Lennart Langouche, ... Stephanie I. Fraley in BMC Bioinformatics
    Article Open access 10 May 2024
  3. Threshold and combined effects of heavy metals on the risk of phenotypic age acceleration among U.S. adults

    Accumulation of heavy metals in the body has been shown to affect the phenotypic age (PhenoAge). However, the combined and threshold effects of blood...

    Yalan Liu, Zhaofeng **, Shihao Fu in BioMetals
    Article 31 May 2024
  4. Identification of a leucine-mediated threshold effect governing macrophage mTOR signalling and cardiovascular risk

    High protein intake is common in western societies and is often promoted as part of a healthy lifestyle; however, amino-acid-mediated mammalian...

    **angyu Zhang, Divya Kapoor, ... Babak Razani in Nature Metabolism
    Article 19 February 2024
  5. Deficiency, Critical Threshold, and Sufficiency Levels for Hydroponic Supplementation of Major Nutrients for Evaluating Sugarcane under Controlled Conditions

    Nutrient efficient sugarcane varieties are required to sustain the yield under optimal fertiliser application with an aim of reducing environmental...

    Krishnapriya Vengavasi, Karpagam Elumalai, ... Gomathi Raju in Journal of Soil Science and Plant Nutrition
    Article 04 January 2024
  6. Characterizing heterogeneous single-cell dose responses computationally and experimentally using threshold inhibition surfaces and dose-titration assays

    Single cancer cells within a tumor exhibit variable levels of resistance to drugs, ultimately leading to treatment failures. While tumor...

    Patrick C. Kinnunen, Brock A. Humphries, ... Jennifer J. Linderman in npj Systems Biology and Applications
    Article Open access 18 April 2024
  7. The importance of patch shape at threshold occupancy: functional patch size within total habitat amount

    The habitat amount hypothesis (HAH) stresses the importance of total patch amount over the size of individual patches in determining species richness...

    Jeffrey K. Keller, Patrick J. Sullivan in Oecologia
    Article Open access 10 October 2023
  8. Assessing the ecological potential of reservoirs: a principal response curve (PRC) analysis approach

    Heavily modified water bodies (HMWB) have been seriously affected by human activities and natural processes promoting their imbalance, and impacting...

    Edna Cabecinha, Miguel Â. Pardal, ... Paul Van den Brink in Hydrobiologia
    Article Open access 29 July 2023
  9. Combined influence of water-absorbing polymer and vegetation on soil water characteristic curve under field condition

    Aims

    Water-absorbing polymer (WAP) is recognized as a suitable soil additive for enhancing water retention and storage in the root zone under arid...

    Bharat Rattan, Madhav Dwivedi, ... Lingaraj Sahoo in Plant and Soil
    Article 15 January 2024
  10. Drug-dependent growth curve resha** reveals mechanisms of antifungal resistance in Saccharomyces cerevisiae

    Microbial drug resistance is an emerging global challenge. Current drug resistance assays tend to be simplistic, ignoring complexities of resistance...

    Lesia Guinn, Evan Lo, Gábor Balázsi in Communications Biology
    Article Open access 31 March 2022
  11. Seed priming with Chlorella vulgaris extract increases salt tolerance threshold of leafy lettuce more than two times based on germination indices (a modeling approach)

    ‘New Red Fire’ is one of most cultivated cultivars of leafy lettuce in Europe. Considering lettuce is a salt-sensitive crop, assessment of its...

    Delaram Nezamdoost, Zahra Ghahremani, Mohamad Ebrahim Ranjbar in Journal of Applied Phycology
    Article 07 February 2024
  12. Host plant status and damage threshold of Pea (Pisum sativum) and Celeriac (Apium graveolens var. rapaceum) for the temperate root-knot nematode Meloidogyne chitwoodi

    Outdoor vegetable cultivation is an important economic activity, both for fresh consumption and for the frozen vegetable industry within Flanders,...

    L. M. Taning, L. Chann, ... W. M. L. Wesemael in European Journal of Plant Pathology
    Article 27 June 2023
  13. Evaluation validation of a qPCR curve analysis method and conventional approaches

    Background

    Reverse Transcription quantitative polymerase chain reaction (RT-qPCR) is a sensitive and reliable method for mRNA quantification and rapid...

    Yashu Zhang, Hong** Li, ... Haixing Liu in BMC Genomics
    Article Open access 16 November 2021
  14. Threshold and weighted-distance methods: a combined multiscale approach improves explanatory power of forest carabid beetle abundance in agricultural landscape

    Context

    To analyze the scales at which landscape structure influences ecological processes, two approaches with different underlying ecological...

    Benjamin Bergerot, Pierre-Gilles Lemasle, ... Jacques Baudry in Landscape Ecology
    Article 24 September 2021
  15. Effect of calving season on the parameters and components of the lactation curve in Holstein dairy cows managed in a semi-desert climate

    The lactation curve in dairy cows is influenced by the calving season, which is highly dependent on the warm climate in semi-arid regions. Objective...

    Ricardo Zamorano-Algandar, Juan F. Medrano, ... Pablo Luna-Nevárez in Tropical Animal Health and Production
    Article 05 February 2022
  16. Diagnosis of tomato leaf disease using OTSU multi-threshold image segmentation-based chimp optimization algorithm and LeNet-5 classifier

    The ability to diagnose crop diseases is crucial which affects the crop yield and agricultural productivity. The primary area of study for crop...

    Padamata Ramesh Babu, Atluri Srikrishna, Venkateswara Rao Gera in Journal of Plant Diseases and Protection
    Article 08 June 2024
  17. Threshold and Supra-Threshold Masking of Test Pulse Loudness Caused by Periodic Pulse Trains

    Abstract

    To identify indicators of temporal processing of periodic sounds, we investigated the effect of the periodicity of the masking pulse train on...

    L. K. Rimskaya-Korsakova, D. I. Nechaev in Journal of Evolutionary Biochemistry and Physiology
    Article 01 November 2020
  18. Analysis of Threshold Effect of Urinary Heavy Metal Elements on the High Prevalence of Nephrolithiasis in Men

    Exposure to heavy metals in the environment exerts serious effects on kidney health. However, the effects of joint exposure on the kidneys have been...

    Yalan Liu, Cailiang Zhang, ... Feng Hong in Biological Trace Element Research
    Article 14 July 2021
  19. Determination of threshold soil salinity with consideration of salinity stress alleviation by applying nitrogen in the arid region

    Soil salinization is a limiting factor for irrigated agriculture, and inappropriate irrigation and fertigation continues to worsen the problem,...

    Zheng Che, Jun Wang, Jiusheng Li in Irrigation Science
    Article 19 November 2021
  20. Limiting temperatures of embryo growth and seed germination of Fraxinus excelsior L. (Oleaceae): a threshold model approach

    Key message

    We have examined thermal control for embryo growth and seed germination in European ash. Using historical data (span of 36 years) of...

    Mikołaj Krzysztof Wawrzyniak, Juan Manuel Ley-López, ... Paweł Chmielarz in Annals of Forest Science
    Article Open access 16 October 2023
Did you find what you were looking for? Share feedback.