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  1. Determination of Spectral Characteristics of Reflection on Grain Crops for Digital Technologies for Remote Monitoring of Deseales

    Abstract

    This study is devoted to the study of the spectral characteristics of the reflection of healthy and diseased plants of winter wheat. The...

    A. Lysov, T. Kornilov in Russian Agricultural Sciences
    Article 01 December 2023
  2. Spectral and conformational characteristics of phycocyanin associated with changes of medium pH

    C-phycocyanin (C-PC) is the main component of water-soluble light-harvesting complexes (phycobilisomes, PBS) of cyanobacteria. PBS are involved in...

    E. Yu. Parshina, W. Liu, ... G. V. Maksimov in Photosynthesis Research
    Article 15 January 2024
  3. Impacts of Spectral Characteristics of Dissolved Organic Matter on Methyl Mercury Contents in Permafrost Wetlands, Northeast China

    Dissolved organic matter (DOM) plays an important role in promoting or suppressing methylmercury (MeHg) production in wetlands. However, in the...

    Fan Sun, Meijie Zheng, ... Dongmei Zheng in Journal of Soil Science and Plant Nutrition
    Article 30 April 2024
  4. Spectral Reflectance Measurements

    This chapter provides a methodology for evaluating plant health and leaf characteristics using spectral reflectance. It provides a step-by-step guide...
    John Stamford, Piotr Kasznicki, Tracy Lawson in Photosynthesis
    Protocol 2024
  5. Spectral Characteristics of Desertified Black-Earth Pastures

    Abstract

    Modern geosystems in desertified areas of the Republic of Kalmykia are exposed to increasingly intense anthropogenic pressure and adverse...

    V. G. Yuferev, N. A. Tkachenko, K. P. Sinelnikova in Arid Ecosystems
    Article 26 March 2022
  6. Study of the Spectral Characteristics of the Plant Cell Surface: Occurrence of Azulenes and Biogenic Amines

    Abstract

    The spectral characteristics of plant surface cells of different evolutionary levels, from unicellular (diatom algae and spores of horsetails...

    V. V. Roshchina, V. A. Yashin, A. R. Kunyev in Biochemistry (Moscow), Supplement Series A: Membrane and Cell Biology
    Article 10 December 2023
  7. Laser Sources for Traditional and Spectral Flow Cytometry

    Lasers for light scattering measurement and fluorescence excitation are essential components of all flow cytometers. Flow cytometers now typically...
    William G. Telford in Flow Cytometry Protocols
    Protocol 2024
  8. Spectral characteristics of winter wheat varieties depending on the development degree of Pyrenophora tritici-repentis

    A promising direction in the field of plant protection is the creation of remote sensing methods to detect the development of plant diseases based on...

    O. Yu. Kremneva, R. Yu. Danilov, ... M. V. Zimin in Precision Agriculture
    Article 23 November 2022
  9. Spectral Characteristics of Cardinal Vowels as Indicators of the Auditory Speech Feedback Control in Patients with Moderate and Moderately Severe Chronic Postlingual Sensorineural Hearing Loss

    Abstract

    Chronic sensorineural hearing loss (SNHL) is characterized by an increase in hearing thresholds at basic speech frequencies, which implies...

    K. S. Shtin, A. M. Lunichkin, ... I. G. Andreeva in Journal of Evolutionary Biochemistry and Physiology
    Article 01 March 2023
  10. Comparing how accurately four different proximal spectrometers can estimate pasture nutritive characteristics: effects of spectral range and data type

    The nutrition of grazing ruminants can be optimized by allocating pasture according to its nutritive characteristics, provided that nutritive...

    Anna L. Thomson, Simone Vassiliadis, ... Elizabeth Morse-McNabb in Precision Agriculture
    Article Open access 31 May 2022
  11. Development of Spectral Imaging Cytometry

    Spectral flow cytometry is a new technology that enables measurements of fluorescent spectra and light scattering properties in diverse cellular...
    Ivan A. Vorobjev, Aigul Kussanova, Natasha S. Barteneva in Spectral and Imaging Cytometry
    Protocol Open access 2023
  12. A birefringent spectral demultiplexer enables fast hyper-spectral imaging of protoporphyrin IX during neurosurgery

    Hyperspectral imaging and spectral analysis quantifies fluorophore concentration during fluorescence-guided surgery 1 6 . However, acquisition of the...

    Mikael Marois, Jonathan D. Olson, ... David W. Roberts in Communications Biology
    Article Open access 30 March 2023
  13. Spectral Analysis of Heart Rate Variability Based on the Hilbert–Huang Method

    Abstract

    Analysis of heart rate variability (HRV) is widely used for noninvasive assessment of the state of the regulation systems of the heart. The...

    A. A. Grinevich, N. K. Chemeris in Doklady Biochemistry and Biophysics
    Article 01 August 2023
  14. Influence of the antiseptic octenidine on spectral characteristics and energy migration processes in photosystem II core complexes

    Herein, the effect of cationic antiseptics (chlorhexidine, picloxidine, miramistin, octenidine) on the initial processes of the delivery of light...

    Vladimir Z. Paschenko, Eugene P. Lukashev, ... Peter P. Knox in Photosynthesis Research
    Article 05 November 2022
  15. A fast spectral recovery does not necessarily indicate post-fire forest recovery

    Background

    Climate change has increased wildfire activity in the western USA and limited the capacity for forests to recover post-fire, especially in...

    Joe V. Celebrezze, Madeline C. Franz, ... Arjan J. H. Meddens in Fire Ecology
    Article Open access 13 June 2024
  16. Assessing fire severity in Turkey’s forest ecosystems using spectral indices from satellite images

    Fire severity classifications determine fire damage and regeneration potential in post-fire areas for effective implementation of restoration...

    Coşkun Okan Güney, Ahmet Mert, Serkan Gülsoy in Journal of Forestry Research
    Article Open access 24 May 2023
  17. Intelligent identification on cotton verticillium wilt based on spectral and image feature fusion

    Background

    Verticillium wilt is the major disease of cotton, which would cause serious yield reduction and economic losses, and the identification of...

    Zhihao Lu, Shihao Huang, ... Chenglong Huang in Plant Methods
    Article Open access 29 July 2023
  18. Responses of the content and spectral characteristics of dissolved organic matter in intercrop** soil to drought in northeast China

    Background and aims

    Dissolved organic matter (DOM) has a key role in soil biogeochemistry and is vulnerable to global climate change such as drought...

    Yumei Peng, Huasen Xu, ... **ang Wang in Plant and Soil
    Article 14 February 2023
  19. Combining the fractional order derivative and machine learning for leaf water content estimation of spring wheat using hyper-spectral indices

    Leaf water content (LWC) is a vital indicator of crop growth and development. While visible and near-infrared (VIS–NIR) spectroscopy makes it...

    Zinhar Zununjan, Mardan Aghabey Turghan, ... Abdugheni Abliz in Plant Methods
    Article Open access 22 June 2024
  20. Rhythmicity of neuronal oscillations delineates their cortical and spectral architecture

    Neuronal oscillations are commonly analyzed with power spectral methods that quantify signal amplitude, but not rhythmicity or ‘oscillatoriness’ per...

    Vladislav Myrov, Felix Siebenhühner, ... J. Matias Palva in Communications Biology
    Article Open access 03 April 2024
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