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  1. Identification of volatile metabolites produced from levodopa metabolism by different bacteria strains of the gut microbiome

    Interspecies pathways in the gut microbiome have been shown to metabolize levodopa, the primary treatment for Parkinson’s disease, and reduce its...

    Taylor Pennington, Jarrett Eshima, Barbara S. Smith in BMC Microbiology
    Article Open access 13 July 2024

  2. C4-like Sesuvium sesuvioides (Aizoaceae) exhibits CAM in cotyledons and putative C4-like + CAM metabolism in adult leaves as revealed by transcriptome analysis

    Background

    The co-occurrence of C 4 and CAM photosynthesis in a single species seems to be unusual and rare. This is likely due to the difficulty in...

    Christian Siadjeu, Gudrun Kadereit in BMC Genomics
    Article Open access 13 July 2024

  3. Rushing and spawning behavior of the Kidako moray Gymnothorax kidako

    This study investigated the reproductive behavior of the Kidako moray Gymnothorax kidako in Tateyama, Chiba, Japan and Enoshima Aquarium. Field...

    Naoya Oomori, Atsumi Fujita, ... Tomoki Sunobe in Ichthyological Research
    Article 13 July 2024

  4. The Material-Independent Signatures of Life.Forensic Tools of Astrobiology

    Biological life is intimately related to the geochemical conditions on Earth and is fit for this planet’s energy flux. It has often been suggested...
    Popa Radu in Between Necessity and Probability: Searching for the Definition and Origin of Life
    Chapter

  5. The Early History of Bioenergy

    Energy is most commonly defined as the potential to do work. The maintenance of the living state requires a constant flow of energy through the...
    Popa Radu in Between Necessity and Probability: Searching for the Definition and Origin of Life
    Chapter

  6. Assembling the Early Puzzle of Life

    So far no theory, no approach, no set of formulas, and no blackboard scheme have been found satisfactory in explaining the origin of life. The...
    Popa Radu in Between Necessity and Probability: Searching for the Definition and Origin of Life
    Chapter

  7. The Early History of Bio-Information

    In a general sense, the information level of a structure equals the minimum number of instructions needed to specify the structure (Orgel 1973). The...
    Popa Radu in Between Necessity and Probability: Searching for the Definition and Origin of Life
    Chapter

  8. Deconvolution Microscopy

    Since its introduction in 1983, deconvolution microscopy has become a key image-processing tool for visualizing the cellular structures of fixed and...
    Jean-Baptiste Sibarita in Microscopy Techniques
    Chapter

  9. Total Internal Reflection Fluorescence Microscopy in Single Molecule Nanobioscience

    Recent development in total internal reflection fluorescence microscopy (TIRFM) has made it possible to directly monitor the behaviors of...
    Tetsuichi Wazawa, Masahiro Ueda in Microscopy Techniques
    Chapter

  10. Tracking Movement in Cell Biology

    This article is an overview of techniques for measuring movement of proteins, vesicles and cells using digital image processing. Diverse techniques...
    Kota Miura in Microscopy Techniques
    Chapter

  11. Fluorescence Lifetime Imaging Microscopy (FLIM)

    Fluorescence lifetime imaging microscopy (FLIM) is a technique to map the spatial distribution of nanosecond excited state lifetimes within...
    Erik B. van Munster, Theodorus W. J. Gadella in Microscopy Techniques
    Chapter

  12. Spectral Imaging and Linear Unmixing in Light Microscopy

    Fluorescence microscopy is an essential tool for modern biological research. The wide range of available fluorophores and labeling techniques allows...
    Timo Zimmermann in Microscopy Techniques
    Chapter

  13. Degradation and Preservation of Organic Matter in Marine Sediments

    Organic matter that is deposited in aquatic sediments is subject to an intense diagenetic reactor that determines how much organic carbon is...
    Stuart G. Wakeham, Elizabeth A. Canuel in Marine Organic Matter: Biomarkers, Isotopes and DNA
    Chapter

  14. Higher Harmonic Generation Microscopy

    Higher harmonic-generation, including second harmonic generation and third harmonic generation, leaves no energy deposition to the interacted matters...
    Chi-Kuang Sun in Microscopy Techniques
    Chapter

  15. Dietary silymarin improves performance by altering hepatic lipid metabolism and cecal microbiota function and its metabolites in late laying hens

    Background

    Liver lipid dysregulation is one of the major factors in the decline of production performance in late-stage laying hens. Silymarin (SIL),...

    Yanghao Guo, Yudong Xu, ... ** He in Journal of Animal Science and Biotechnology
    Article Open access 13 July 2024

  16. Immune challenge reduces begging effort and modifies begging call structure in spotless starling nestlings

    Symptoms of illness offer insights into an organism’s condition, altering social signals that affect others’ behavior. Nestling birds employ begging...

    Daniel Parejo-Pulido, Tomás Redondo, Lorenzo Pérez-Rodríguez in Behavioral Ecology and Sociobiology
    Article Open access 13 July 2024

  17. GPR116 alleviates acetaminophen-induced liver injury in mice by inhibiting endoplasmic reticulum stress

    Background

    Acetaminophen (APAP) overdose is a significant contributor to drug-induced liver injury worldwide. G-protein–coupled receptor 116 (GPR116)...

    Qian **ang, Na Li, ... **jun Bian in Cellular and Molecular Life Sciences
    Article Open access 13 July 2024

  18. Biological Markers for Anoxia in the Photic Zone of the Water Column

    In this chapter we review the current state of knowledge on the occurrence of anoxic conditions in the water column of past depositional systems...
    J. S. Sinninghe Damsté, S. Schouten in Marine Organic Matter: Biomarkers, Isotopes and DNA
    Chapter

  19. Controls on the Carbon Isotopic Compositions of Lipids in Marine Environments

    Organic carbon isotopes have long been used to study modern and ancient biogeochemical processes. Controls on the isotopic composition of organic...
    Richard D. Pancost, Mark Pagani in Marine Organic Matter: Biomarkers, Isotopes and DNA
    Chapter

  20. Sources and Cycling of Organic Matter in the Marine Water Column

    The organic carbon cycle operates on multiple time scales with a only small fraction of the global reservoir actively exchanged. For the marine...
    H. Rodger Harvey in Marine Organic Matter: Biomarkers, Isotopes and DNA
    Chapter
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