All Stories

  1. The 3rd Aquaphotomics International Symposium

    Article • NIR news, February 2019, SAGE Publications

    Professor Roumiana Nikolova Tsenkova

  2. Monitoring of water spectral patterns of lactobacilli development as a tool for rapid selection of probiotic candidates

    Article • Journal of Near Infrared Spectroscopy, November 2017, SAGE Publications

    Professor Roumiana Nikolova Tsenkova

  3. Aquaphotomics tenth anniversary

    Article • NIR news, January 2016, IM Publications

    Professor Roumiana Nikolova Tsenkova

  4. Water Molecular System Dynamics Associated with Amyloidogenic Nucleation as Revealed by Real Time Near Infrared Spectroscopy and Aquaphotomics

    Article • PLoS ONE, July 2014, PLOS

    Professor Roumiana Nikolova Tsenkova

  5. A new screening method for recombinant Saccharomyces cerevisiae strains based on their xylose fermentation ability measured by near infrared spectroscopy

    Article • Analytical Methods, June 2014, Royal Society of Chemistry

    Professor Roumiana Nikolova Tsenkova

  6. Complex assessment of grain quality using image and spectra analyses

    Article • Journal of Food Measurement & Characterization, April 2014, Springer Science + Business Media

    Professor Roumiana Nikolova Tsenkova

  7. Spectral pattern of urinary water as a biomarker of estrous

    Article • Protocol Exchange, March 2013, Springer Science + Business Media

    Professor Roumiana Nikolova Tsenkova

  8. Real-time near infrared spectral monitoring of mammary gland for inflammation diagnosis in dairy cows

    Article • Journal of Near Infrared Spectroscopy, January 2013, IM Publications

    Professor Roumiana Nikolova Tsenkova

  9. Fullerene Based Nanomaterials for Biomedical Applications: Engineering, Functionalization and Characterization

    Article • Advanced Materials Research, January 2013, Trans Tech Publications

    Professor Roumiana Nikolova Tsenkova

  10. Characterisation of hydrogen bond perturbations in aqueous systems using aquaphotomics and multivariate curve resolution-alternating least squares

    Article • Analytica Chimica Acta, January 2013, Elsevier

    Professor Roumiana Nikolova Tsenkova

  11. Spectral pattern of urinary water as a biomarker of estrus in the giant panda

    Article • Scientific Reports, November 2012, Springer Science + Business Media

    Professor Roumiana Nikolova Tsenkova

  12. Quality assessment of grain samples using spectra analysis

    Article • Biosystems Engineering, March 2012, Elsevier

    Professor Roumiana Nikolova Tsenkova

  13. Extracellular metabolites play a dominant role in near-infrared spectroscopic quantification of bacteria at food-safety level concentrations

    Article • Analytical Methods, January 2012, Royal Society of Chemistry

    Professor Roumiana Nikolova Tsenkova

  14. Near infrared hyperspectral transflectance imaging of thin layer water samples

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Roumiana Nikolova Tsenkova

  15. Near Infrared Spectroscopy As High-Throughput Technology for Screening of Xylose-Fermenting Recombinant Saccharomyces cerevisiae Strains

    Article • Analytical Chemistry, May 2011, American Chemical Society (ACS)

    Professor Roumiana Nikolova Tsenkova

  16. Extended multiplicative signal correction as a tool for aquaphotomics

    Article • NIR news, January 2011, IM Publications

    Professor Roumiana Nikolova Tsenkova

  17. Near infrared spectroscopy and aquaphotomics: Novel approach for rapid in vivo diagnosis of virus infected soybean

    Article • Biochemical and Biophysical Research Communications, July 2010, Elsevier

    Professor Roumiana Nikolova Tsenkova

  18. Near infrared spectroscopy of urine proves useful for estimating ovulation in giant panda (Ailuropoda melanoleuca)

    Article • Analytical Methods, January 2010, Royal Society of Chemistry

    Professor Roumiana Nikolova Tsenkova

  19. Double threshold method for mastitis diagnosis based on NIR spectra of raw milk and chemometrics

    Article • Biosystems Engineering, October 2009, Elsevier

    Professor Roumiana Nikolova Tsenkova

  20. Aquaphotomics workshop at 2008 IDRC in Chambersburg

    Article • NIR news, January 2009, IM Publications

    Professor Roumiana Nikolova Tsenkova

  21. Introduction: Aquaphotomics: dynamic spectroscopy of aqueous and biological systems describes peculiarities of water

    Article • Journal of Near Infrared Spectroscopy, January 2009, IM Publications

    Professor Roumiana Nikolova Tsenkova

  22. Near infrared spectroscopy using short wavelengths and leave- one-cow-out cross-validation for quantification of somatic cells in milk

    Article • Journal of Near Infrared Spectroscopy, January 2009, IM Publications

    Professor Roumiana Nikolova Tsenkova

  23. Use of near infrared hyperspectral imaging to identify water matrix co-ordinates in mushrooms (Agaricus bisporus) subjected to mechanical vibration

    Article • Journal of Near Infrared Spectroscopy, January 2009, IM Publications

    Professor Roumiana Nikolova Tsenkova

  24. Interview: Roumiana Tsenkova

    Article • NIR news, January 2008, IM Publications

    Professor Roumiana Nikolova Tsenkova

  25. Aquaphotomics: the extended water mirror effect explains why small concentrations of protein in solution can be measured with near infrared light

    Article • NIR news, January 2008, IM Publications

    Professor Roumiana Nikolova Tsenkova

  26. Aquaphotomics: acquiring spectra of various biological fluids of the same organism reveals the importance of water matrix absorbance coordinates and the aquaphotome for understanding biological phenomena

    Article • NIR news, January 2008, IM Publications

    Professor Roumiana Nikolova Tsenkova

  27. Manufacture and Quality of Fermented Milks Prepared Using Pure Strains of Lactic Acid Bacteria (LAB) and Yeast

    Article • Research Journal of Microbiology, September 2007, Science Alert

    Professor Roumiana Nikolova Tsenkova

  28. Isolation and Identification of Lactobacilli from Garris, a Sudanese Fermented Camel`s Milk Product

    Article • Research Journal of Microbiology, February 2007, Science Alert

    Professor Roumiana Nikolova Tsenkova

  29. AquaPhotomics: water absorbance pattern as a biological marker for disease diagnosis and disease understanding

    Article • NIR news, January 2007, IM Publications

    Professor Roumiana Nikolova Tsenkova

  30. Aquaphotomics: extended water mirror approach reveals peculiarities of prion protein alloforms

    Article • NIR news, January 2007, IM Publications

    Professor Roumiana Nikolova Tsenkova

  31. NATIVE STATE OF METALS IN NON-DIGESTED TISSUES BY PARTIAL LEAST SQUARES REGRESSION ANALYSIS OF VISIBLE AND NEAR-INFRARED SPECTRA

    Article • The Journal of Toxicological Sciences, January 2007, Japanese Society of Toxicology

    Professor Roumiana Nikolova Tsenkova

  32. Computational simulations and a practical application of moving-window two-dimensional correlation spectroscopy

    Article • Journal of Molecular Structure, November 2006, Elsevier

    Professor Roumiana Nikolova Tsenkova

  33. New Method for Spectral Data Classification: Two-Way Moving Window Principal Component Analysis

    Article • Applied Spectroscopy, August 2006, SAGE Publications

    Professor Roumiana Nikolova Tsenkova

  34. Comparison of the Vibration Mode of Metals in HNO3by a Partial Least-Squares Regression Analysis of Near-Infrared Spectra

    Article • Bioscience Biotechnology and Biochemistry, July 2006, Taylor & Francis

    Professor Roumiana Nikolova Tsenkova

  35. Other Topics

    Article • February 2006, Wiley

    Professor Roumiana Nikolova Tsenkova

  36. Aquaphotomics. Aquaphotomics and Chambersburg

    Article • NIR news, January 2006, IM Publications

    Professor Roumiana Nikolova Tsenkova

  37. AquaPhotomics: water absorbance pattern as a biological marker

    Article • NIR news, January 2006, IM Publications

    Professor Roumiana Nikolova Tsenkova

  38. Hirschfeld Award Lecture. Aquaphotomics: exploring water-light interactions for a better understanding of the biological world

    Article • NIR news, January 2006, IM Publications

    Professor Roumiana Nikolova Tsenkova

  39. Aquaphotomics: exploring water-light interactions for a better understanding of the biological world. Part 2: Japanese food, language and why NIR for diagnosis?

    Article • NIR news, January 2006, IM Publications

    Professor Roumiana Nikolova Tsenkova

  40. Ex vivo Tissue Discrimination by Visible and Near-Infrared Spectra with Chemometrics

    Article • Journal of Veterinary Medical Science, January 2006, Japanese Society of Veterinary Science

    Professor Roumiana Nikolova Tsenkova

  41. Near infrared spectra of cow's milk for milk quality evaluation: disease diagnosis and pathogen identification

    Article • Journal of Near Infrared Spectroscopy, January 2006, IM Publications

    Professor Roumiana Nikolova Tsenkova

  42. A Novel Diagnostic Method for Human Immunodeficiency Virus Type‐1 in Plasma by Near‐Infrared Spectroscopy

    Article • Microbiology and Immunology, July 2005, Wiley

    Professor Roumiana Nikolova Tsenkova

  43. Noninvasive Bio monitoring and Bio diagnosis

    Article • The Review of Laser Engineering, January 2005, Laser Society of Japan

    Professor Roumiana Nikolova Tsenkova

  44. Prion protein fate governed by metal binding

    Article • Biochemical and Biophysical Research Communications, December 2004, Elsevier

    Professor Roumiana Nikolova Tsenkova

  45. NIRS — Nondestructive Method for Analysis of Biological Materials and Diagnosis

    Article • January 2004, Springer Science + Business Media

    Professor Roumiana Nikolova Tsenkova

  46. Temperature-Dependent Near-Infrared Spectra of Bovine Serum Albumin in Aqueous Solutions: Spectral Analysis by Principal Component Analysis and Evolving Factor Analysis

    Article • Applied Spectroscopy, October 2003, SAGE Publications

    Professor Roumiana Nikolova Tsenkova

  47. Principal Discriminant Variate Method for Classification of Multicollinear Data: Applications to Near-Infrared Spectra of Cow Blood Samples

    Article • Applied Spectroscopy, April 2002, SAGE Publications

    Professor Roumiana Nikolova Tsenkova

  48. Near Infrared Spectroscopy for Nondestructive Study of Prion Protein Isoforms

    Article • January 2002, Elsevier

    Professor Roumiana Nikolova Tsenkova

  49. B�chi Award Winner 2002. Principal discriminant variate (PDV) method for classification of multicollinear data: application to diagnosis of mastitic cows using near infrared spectra of blood samples

    Article • NIR news, January 2002, IM Publications

    Professor Roumiana Nikolova Tsenkova

  50. Calibration of somatic cell count in milk based on near-infrared spectroscopy

    Article • Analytica Chimica Acta, December 2001, Elsevier

    Professor Roumiana Nikolova Tsenkova

  51. CHARACTERIZATION OF OSMOTIC DEHYDRATION AND SWELLING OF APPLE TISSUES BY BIOELECTRICAL IMPEDANCE SPECTROSCOPY

    Article • Drying Technology, August 2001, Taylor & Francis

    Professor Roumiana Nikolova Tsenkova

  52. Near Infrared Spectroscopy for Dairy Precision Farming

    Article • January 2001, American Society of Agricultural and Biological Engineers (ASABE)

    Professor Roumiana Nikolova Tsenkova

  53. Near-infrared spectroscopy for biomonitoring: influence of somatic cell count on cow's milk composition analysis

    Article • International Dairy Journal, January 2001, Elsevier

    Professor Roumiana Nikolova Tsenkova

  54. Comparison between Conventional Spectral Analysis Methods, Chemometrics, and Two-Dimensional Correlation Spectroscopy in the Analysis of Near-Infrared Spectra of Protein

    Article • Applied Spectroscopy, July 2000, SAGE Publications

    Professor Roumiana Nikolova Tsenkova

  55. Near-Infrared Spectroscopy for Dairy Management: Measurement of Unhomogenized Milk Composition

    Article • Journal of Dairy Science, November 1999, American Dairy Science Association

    Professor Roumiana Nikolova Tsenkova

  56. 二次元近赤外相関分光法によるタンパク質の変性の研究

    Article • NIPPON KAGAKU KAISHI, January 1999, Chemical Society of Japan

    Professor Roumiana Nikolova Tsenkova

  57. Determination of human serum albumin and γ-globulin in a control serum solution by near-infrared spectroscopy and partial least squares regression

    Article • Fresenius Journal of Analytical Chemistry, September 1998, Springer Science + Business Media

    Professor Roumiana Nikolova Tsenkova

  58. Two-Dimensional Fourier Transform Near-Infrared Spectroscopy Study of Heat Denaturation of Ovalbumin in Aqueous Solutions

    Article • The Journal of Physical Chemistry B, August 1998, American Chemical Society (ACS)

    Professor Roumiana Nikolova Tsenkova

  59. Japanese research project on NIR for bio-monitoring in dairy production

    Article • NIR news, January 1998, IM Publications

    Professor Roumiana Nikolova Tsenkova

  60. Multivariate determination of human serum albumin and gamma-globulin in a phosphate buffer solution by near infrared spectroscopy

    Article • Journal of Near Infrared Spectroscopy, January 1998, IM Publications

    Professor Roumiana Nikolova Tsenkova

  61. Near infrared spectroscopy: a uniform measuring technology for a sustainable dairy production system

    Article • Journal of Near Infrared Spectroscopy, January 1998, IM Publications

    Professor Roumiana Nikolova Tsenkova