Kovacs, Z., Bazar, G., Oshima, M., Shigeoka, S., Tanaka, M., Furukawa, A., Nagai, A., Osawa, M., Itakura, Y., Tsenkova, R. (Talanta 147: 598-608, 2016)
Bazar, G., Kovacs, Z., Tanaka, M., Furukawa, A., Nagai, A., Osawa, M., Itakura, Y., Sugiyama, H., Tsenkova, R. (Analytica Chimica Acta 896: 52-62, 2015)
Jinendra, B. M., Tamaki, K., Kuroki, S., Vassileva, M., Yoshida, S., Tsenkova, R. (Biochemical and Biophysical Research Communications 397: 685-690, 2010)
Tsenkova, R. (Journal of Near Infrared Spectroscopy 17 (6): 303-314, 2009)
All publications
Malegori, C., Muncan, J., Mustorgi, E., Tsenkova, R. and Oliveri, P., 2021. Analysing the Water Spectral Pattern by Near-Infrared Spectroscopy and Chemometrics as a Dynamic Multidimensional Biomarker in Preservation: Rice Germ Storage Monitoring. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, p.120396.
Kato, Y., Munćan, J., Tsenkova, R., Kojić, D., Yasui, M., Fan, J.Y. and Han, J.Y., 2021. Aquaphotomics Reveals Subtle Differences between Natural Mineral, Processed and Aged Water Using Temperature Perturbation Near-Infrared Spectroscopy. Applied Sciences, 11(19), p.9337.
Muncan, J., Matovic, V., Nikolic, S., Askovic, J., & Tsenkova, R. (2020). Aquaphotomics approach for monitoring different steps of purification process in water treatment systems. Talanta, 206, 120253.
Muncan, J., & Tsenkova, R. (2019). Aquaphotomics—From Innovative Knowledge to Integrative Platform in Science and Technology. Molecules, 24(15), 2742.
Renati, P., Kovacs, Z., De Ninno, A., & Tsenkova, R. (2019). Temperature dependence analysis of the NIR spectra of liquid water confirms the existence of two phases, one of which is in a coherent state. Journal of Molecular Liquids, 292, 111449.
Kuroki, S., Tsenkova, R., Moyankova, D., Muncan, J., Morita, H., Atanassova, S., & Djilianov, D. (2019). Water molecular structure underpins extreme desiccation tolerance of the resurrection plant Haberlea rhodopensis. Scientific reports, 9(1), 3049.
Tsenkova, R., Muncan, J., Kovacs, Z., & Pollner, B. (2018). Essentials of aquaphotomics and its chemometrics approaches. Frontiers in chemistry, 6, 363.
Tanaka, S., Kojić, D., Tsenkova, R., & Yasui, M. (2018). Quantification of anomeric structural changes of glucose solutions using near-infrared spectra. Carbohydrate research, 463, 40-46.
Muncan, J., Kuroki, S., Moyankova, D., Morita, H., Atanassova, S., Djilianov, D., & Tsenkova, R. (2019). Recent advancements in plant aquaphotomics–Towards understanding of “drying without dying” phenomenon and its implications. NIR news, 0960336019855168.
Slavchev, A., Kovacs, Z., Koshiba, H., Bazar, G., Pollner, B., Krastanov, A., & Tsenkova, R. (2017). Monitoring of Water Spectral Patterns of Lactobacilli as a Tool for Rapid Selection of Probiotic Candidates. Journal of Near Infrared Spectroscopy. https://doi.org/10.1177/0967033517741133
Kojić, D., Tsenkova, R., & Yasui, M. (2017). Improving accuracy and reproducibility of vibrational spectra for diluted solutions. Analytica Chimica Acta, 955, 86–97. https://doi.org/10.1016/j.aca.2016.12.019
Kinoshita, K., Kuze, N., Kobayashi, T., Miyakawa, E., Narita, H., Inoue-Murayama, M., … Tsenkova, R. (2016). Detection of urinary estrogen conjugates and creatinine using near infrared spectroscopy in Bornean orangutans (Pongo Pygmaeus). Primates, 57(1), 51–59. https://doi.org/10.1007/s10329-015-0501-3
Bázár, G., Romvári, R., Szabó, A., Somogyi, T., Éles, V., & Tsenkova, R. (2016). NIR detection of honey adulteration reveals differences in water spectral pattern. Food Chemistry, 194, 873–880. https://doi.org/10.1016/j.foodchem.2015.08.092
Kovacs, Z., Bázár, G., Oshima, M., Shigeoka, S., Tanaka, M., Furukawa, A., … Tsenkova, R. (2016). Water spectral pattern as holistic marker for water quality monitoring. Talanta, 147, 598–608. https://doi.org/10.1016/j.talanta.2015.10.024
Tsenkova, R. (2015). Aquaphotomics for Bio Monitoring, Diagnosis Technology and Food Quality Evaluation. JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY and FOOD ENGINEERING, 77(3), 133–134. https://doi.org/10.11357/jsamfe.77.3_133
Goto, N., Bazar, G., Kovacs, Z., Kunisada, M., Morita, H., Kizaki, S., … Nishigori, C. (2015). Detection of UV-induced cyclobutane pyrimidine dimers by near-infrared spectroscopy and aquaphotomics. Scientific Reports, 5(1), 11808. https://doi.org/10.1038/srep11808
Kubota, Y., Osawa, M., Ikuta, K., & Tsenkova, R. (2015). Development of Freshness Assessment Technology for High-Value Added Raw Milk. Journal of the Japanese Society of Agricultural Machinery and Food Engineers, 77(3), 135–139. https://doi.org/10.11357/jsamfe.77.3_135
Koshiba, H., Slavchev, A., Kovacs, Z., Kubota, Y., & Tsenkova, R. (2015). Easy and Rapid Screening of Probiotic Strains. Journal of the Japanese Society of Agricultural Machinery and Food Engineers, 77(3), 146–150. https://doi.org/10.11357/jsamfe.77.3_146
Slavchev, A., Kovacs, Z., Koshiba, H., Nagai, A., Bázár, G., Krastanov, A., … Tsenkova, R. (2015). Monitoring of water spectral pattern reveals differences in probiotics growth when used for rapid bacteria selection. PLoS ONE, 10(7), 1–18. https://doi.org/10.1371/journal.pone.0130698
Takemura, G., Bazar, G., Ikuta, K., Yamaguchi, E., Ishikawa, S., Furukawa, A., … Tsenkova, R. (2015). Aquagrams of raw milk for oestrus detection in dairy cows. Reproduction in Domestic Animals, 50(3), 522–525. https://doi.org/10.1111/rda.12504
Takemura, G., Barzar, G., Shou, I., Ikuta, K., Furukawa, A., Kubota, Y., & Tsenkova, R. (2015). Non-destructive Diagnosis of Estrus in Dairy Cows for Improvement of Reproductive Rate and Production Rate. Journal of the Japanese Society of Agricultural Machinery and Food Engineers, 77(3), 140–145. https://doi.org/10.11357/jsamfe.77.3_140
Cattaneo, T. M. P., Bazar, G., Gowen, A. A., Greppi, G. F., Mura, S., & Tsenkova, R. (2015). Water monitoring with hyperspectral techniques. Transitional Waters Bulletin, 9(1), 11–19. https://doi.org/10.1285/i1825229Xv9n1p11
Gowen, A. A., Marini, F., Tsuchisaka, Y., De Luca, S., Bevilacqua, M., O’Donnell, C., … Tsenkova, R. (2015). On the feasibility of near infrared spectroscopy to detect contaminants in water using single salt solutions as model systems. Talanta, 131, 609–618. https://doi.org/10.1016/j.talanta.2014.08.049
Mladenov, M., Dejanov, M. P., & Tsenkova, R. (2015). Improving the grain quality assessment fusing data from image and spectra analyses. Bulgarian Journal of Agricultural Science, 21(1), 225–236. Retrieved from http://www.agrojournal.org/21/01-30.html
Bázár, G., Kovacs, Z., Tanaka, M., Furukawa, A., Nagai, A., Osawa, M., … Tsenkova, R. (2015). Water revealed as molecular mirror when measuring low concentrations of sugar with near infrared light. Analytica Chimica Acta, 896, 52–62. https://doi.org/10.1016/j.aca.2015.09.014
Morita, H., Hasunuma, T., Vassileva, M., Kondo, A., & Tsenkova, R. (2014). A new screening method for recombinant Saccharomyces cerevisiae strains based on their xylose fermentation ability measured by near infrared spectroscopy. Analytical Methods, 6(17), 6628. https://doi.org/10.1039/C4AY00785A
Chatani, E., Tsuchisaka, Y., Masuda, Y., & Tsenkova, R. (2014). Water molecular system dynamics associated with amyloidogenic nucleation as revealed by real time near infrared spectroscopy and aquaphotomics. PloS One, 9(7), e101997. https://doi.org/10.1371/journal.pone.0101997
Mladenov, M. I., Dejanov, M. P., & Tsenkova, R. (2014). Complex assessment of grain quality using image and spectra analyses. Journal of Food Measurement and Characterization, 8(3), 180–194. https://doi.org/10.1007/s11694-014-9179-2
Kojić, D., Tsenkova, R., Tomobe, K., Yasuoka, K., & Yasui, M. (2014). Water confined in the local field of ions. ChemPhysChem, 15(18), 4077–4086. https://doi.org/10.1002/cphc.201402381
Gowen, A. A., Amigo, J. M., & Tsenkova, R. (2013). Characterisation of hydrogen bond perturbations in aqueous systems using aquaphotomics and multivariate curve resolution-alternating least squares. Analytica Chimica Acta, 759, 8–20. https://doi.org/10.1016/j.aca.2012.10.007
Morita, H., Kuroki, S., Ikuta, K., & Tsenkova, R. (2013). Real-time near infrared spectral monitoring of mammary gland for inflammation diagnosis in dairy cows. Journal of Near Infrared Spectroscopy, 21(October), 427–433. https://doi.org/10.1255/jnirs.1069
Matija, L., Tsenkova, R., Munćan, J., Miyazaki, M., Banba, K., Tomić, M., & Jeftić, B. (2013). Fullerene Based Nanomaterials for Biomedical Applications: Engineering, Functionalization and Characterization. Advanced Materials Research, 633(June 2015), 224–238. https://doi.org/10.4028/www.scientific.net/AMR.633.224
Meilina, H., Supardan, M. D., Putra, A., Kuroki, S., & Tsenkova, R. (2013). Detection of Ethanol Adulteration in Citronellal Oil by using Near Infared Spectroscopy and Multivariate Data Analysis. International Journal on Advance Science, Engineering and Information Technology, 3(2), 188–190. https://doi.org/DOI:10.18517/ijaseit.3.2.315
Nakakimura, Y., Vassileva, M., Stoyanchev, T., Nakai, K., Osawa, R., Kawano, J., & Tsenkova, R. (2012). Extracellular metabolites play a dominant role in near-infrared spectroscopic quantification of bacteria at food-safety level concentrations. Analytical Methods, 4(5), 1389. https://doi.org/10.1039/c2ay05771a
Matija, L. R., Tsenkova, R. N., Miyazaki, M., Banba, K., & Muncan, J. S. (2012). Aquagrams: Water spectral pattern as characterization of hydrogenated nanomaterial. FME Transactions, 40(2), 51–56. Retrieved from http://www.mas.bg.ac.rs/_media/istrazivanje/fme/vol40/2/01_lrmatja.pdf
Kinoshita, K., Miyazaki, M., Morita, H., Vassileva, M., Tang, C., Li, D., … Tsenkova, R. (2012). Spectral pattern of urinary water as a biomarker of estrus in the giant panda. Scientific Reports, 2, 856. https://doi.org/10.1038/srep00856
Gowen, A. A., Tsenkova, R., Bruen, M., & Odonnell, C. (2012). Vibrational spectroscopy for analysis of water for human use and in aquatic ecosystems. Critical Reviews in Environmental Science and Technology, 42(23), 2546–2573. https://doi.org/10.1080/10643389.2011.592758
Mladenov, M., Draganova, T., Tsenkova, R., & Mustafa, M. (2012). Quality assessment of grain samples using spectra analysis. Biosystems Engineering, 111(3), 251–260. https://doi.org/10.1016/j.biosystemseng.2011.11.016
Mladenov, M., Deyanov, M., Tsenkova, R., Mustafa, M., Penchev, S., & Draganova, T. (2011). Grain Sample Quality Assessment using Color Image and Spectra Analysis. Anale. Seria Informatica, IX, 109–130. Retrieved from http://anale-informatica.tibiscus.ro/?page=02_rezumate&link=v9f2
Gowen, A. a., Tsuchisaka, Y., O’Donnell, C., & Tsenkova, R. (2011). Investigation of the Potential of Near Infrared Spectroscopy for the Detection and Quantification of Pesticides in Aqueous Solution. American Journal of Analytical Chemistry, 2(8), 53–62. https://doi.org/10.4236/ajac.2011.228124
Morita, H., Hasunuma, T., Vassileva, M., Tsenkova, R., & Kondo, A. (2011). Near infrared spectroscopy as high-throughput technology for screening of xylose-fermenting recombinant saccharomyces cerevisiae strains. Analytical Chemistry, 83(11), 4023–4029. https://doi.org/10.1021/ac103128p
Mladenov, M. I., Draganova, T., & Tsenkova, R. (2011). Grain sample quality assessment using Intechn and Unscrambler platforms. Agricultural Science and Technology, 3(2), 179–185. Retrieved from http://agriscitech.eu/wp-content/uploads/2014/05/zPQS_06.pdf
Miyazaki, M., & Tsenkova, R. (2010). Near Infrared Spectroscopy for Mastitis Diagnosis. The Review of Laser Engineering, 39(4), 250–254. https://doi.org/10.2184/lsj.39.250
Jinendra, B., Tamaki, K., Kuroki, S., Vassileva, M., Yoshida, S., & Tsenkova, R. (2010). Near infrared spectroscopy and aquaphotomics : Novel approach for rapid in vivo diagnosis of virus infected soybean. Biochemical and Biophysical Research Communications, 397(4), 685–690. https://doi.org/10.1016/j.bbrc.2010.06.007
Kinoshita, K., Morita, H., Miyazaki, M., Hama, N., Kanemitsu, H., Kawakami, H., … Tsenkova, R. (2010). Near infrared spectroscopy of urine proves useful for estimating ovulation in giant panda (Ailuropoda melanoleuca). Analytical Methods, 2(207890), 1671. https://doi.org/10.1039/c0ay00333f
Tsenkova, R. (2009). Aquaphotomics: dynamic spectroscopy of aqueous and biological systems describes peculiarities of water. Journal of Near Infrared Spectroscopy, 17(6), 303–314. https://doi.org/10.1255/jnirs.869
Meilina, H., Kuroki, S., Jinendra, B. M., Ikuta, K., & Tsenkova, R. (2009). Double threshold method for mastitis diagnosis based on NIR spectra of raw milk and chemometrics. Biosystems Engineering, 104(2), 243–249. https://doi.org/10.1016/j.biosystemseng.2009.04.006
Gowen, A. A., Tsenkova, R., Esquerre, C., Downey, G., & O’Donnell, C. P. (2009). Use of near infrared hyperspectral imaging to identify water matrix co-ordinates in mushrooms (Agaricus bisporus) subjected to mechanical vibration. Journal of Near Infrared Spectroscopy, 17(6), 363–371. https://doi.org/10.1255/jnirs.860
Tsenkova, R., Meilina, H., Kuroki, S., & Burns, D. H. (2009). Near infrared spectroscopy using short wavelengths and leave-one-cow-out cross-validation for quantification of somatic cells in milk. Journal of Near Infrared Spectroscopy, 17(6), 345–351. https://doi.org/10.1255/jnirs.868
Atanassova, S., Panayotov, M., & Tsenkova, R. (2008). Application of near infrared spectroscopy for classification of BOMBYX MORI L. COCOONS with different fluorescence. Journal of Animal Science, 5, 40–44. Retrieved from “http://agris.fao.org/agris-search/search.do?recordID=BG2009000007” (link may be unavailable at the moment.)
Sulieman, A. M. E., Osawa, R., & Tsenkova, R. (2007). Isolation and identification of lactobacilli from Garris, a Sudanese fermented camel’s milk product. Research Journal of Microbiology, 2(2), 125–132. https://doi.org/10.3923/jm.2007.125.132
Sulieman, A. M. E. H., & Tsenkova, R. (2007). Manufacture and quality of fermented milks prepared using pure strains of lactic acid bacteria (LAB) and yeast. Research Journal of Microbiology, 2(9), 684–689. https://doi.org/10.3923/jm.2007.684.689
Shinzawa, H., Tsenkova, R., & Ozaki, Y. (2007). Chemometrics for Near-infrared Spectra. JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY, 69(3), 8–10. https://doi.org/10.11357/jsam1937.69.3_8
Sakudo, A., Yoshimura, E., Tsenkova, R., Ikuta, K., & Onodera, T. (2007). Native state of metals in non-digested tissues by partial least squares regression analysis of visible and near-infrared spectra. The Journal of Toxicological Sciences, 32(2), 135–41. https://doi.org/10.2131/jts.32.135
Morita, H., Ikuta, K., Sirividjaya, J., Meilina, H., & Tsenkova, R. (2007). NIRS for Raw Milk Analysis and Mastitis Diagnosis of Dairy Cows. JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY, 69, 15–18. https://doi.org/10.11357/jsam1937.69.3_15
Tei, K., Nakao, A., Nakamura, S., & Tsenkova, R. (2007). Bio-monitoring of Yogurt Fermentation Process by Near Infrared Spectroscopy. JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY, 69(3), 19–24. https://doi.org/10.11357/jsam1937.69.3_19
Tsugehara, T., Tsenkova, R., & Takeda, M. (2006). A non-invasive monitoring of developmental changes in pupal case of Antheraea pernyi by near-infrared spectroscopy. International Journal of Wild Silkmoth and Silk, 11, 14–20. Retrieved from http://jglobal.jst.go.jp/en/public/20090422/200902236862250325%0A
Sakudo, A., Tsenkova, R., Tei, K., Morita, H., Ikuta, K., & Onodera, T. (2006). Ex vivo tissue discrimination by visible and near-infrared spectra with chemometrics. The Journal of Veterinary Medical Science / the Japanese Society of Veterinary Science, 68(12), 1375–1378. https://doi.org/10.1292/jvms.68.1375
Tsenkova, R., Atanassova, S., Morita, H., Ikuta, K., & Toyoda, K. (2006). Near infrared spectra of cows’ milk for milk quality evaluation: disease diagnosis and pathogen identification. Journal of Near Infrared Spectroscopy, 370(14), 363–370. https://doi.org/10.1255/jnirs.661
Sakudo, A., Tsenkova, R., Tei, K., Onozuka, T., Ikuta, K., Yoshimura, E., & Onodera, T. (2006). Comparison of the vibration mode of metals in HNO3 by a partial least-squares regression analysis of near-infrared spectra. Bioscience, Biotechnology and Biochemistry, 70(7), 1578–1583. https://doi.org/10.1271/bbb.50619
Shinzawa, H., Morita, S., Ozaki, Y., & Tsenkova, R. (2006). New method for spectral data classification: two-way moving window principal component analysis. Applied Spectroscopy, 60(8), 884–891. https://doi.org/10.1366/000370206778062020
Morita, S., Shinzawa, H., Tsenkova, R., Noda, I., & Ozaki, Y. (2006). Computational simulations and a practical application of moving-window two-dimensional correlation spectroscopy. Journal of Molecular Structure, 799(1–3), 111–120. https://doi.org/10.1016/j.molstruc.2006.03.023
Sakudo, A., & Tsenkova, R. (2005). A Novel Diagnostic Method for Human Immunodeficiency Virus Type‐1 in Plasma by Near‐Infrared Spectroscopy. Microbiology and Immunology, 49(7), 695–701. https://doi.org/10.1111/j.1348-0421.2005.tb03648.x
Tsenkova, R. N., Iordanova, I. K., Toyoda, K., & Brown, D. R. (2004). Prion protein fate governed by metal binding. Biochemical and Biophysical Research Communications, 325(3), 1005–1012. https://doi.org/10.1016/j.bbrc.2004.10.135
Yuan, B., Murayama, K., Wu, Y., Tsenkova, R., Dou, X., Era, S., & Ozaki, Y. (2003). Temperature-Dependent Near-Infrared Spectra of Bovine Serum Albumin in Aqueous Solutions: Spectral Analysis by Principal Component Analysis and Evolving Factor Analysis. Applied Spectroscopy, 57(10), 1223–1229. https://doi.org/10.1366/000370203769699072
Jiang, J.-H., Tsenkova, R., Wu, Y., Yu, R.-Q., & Ozaki, Y. (2002). Principal discriminant variate method for classification of multicollinear data: Application to near infrared spectra of cow blood samples. Applied Spectroscopy, 56(4), 488–501. https://doi.org/10.1366/0003702021954944
Jiang, J.-H., Tsenkova, R., & Ozaki, Y. (2001). Principal Discriminant Variate Method for Classification of Multicollinear Data: Principle and Applications. Analytical Sciences, 17, 471–474. https://doi.org/10.14891/analscisp.17icas.0.i471.0
Tsenkova, R., Atanassova, S., Ozaki, Y., Toyoda, K., & Itoh, K. (2001). Near-infrared spectroscopy for biomonitoring: Influence of somatic cell count on cow’s milk composition analysis. International Dairy Journal, 11(10), 779–783. https://doi.org/10.1016/S0958-6946(01)00110-8
Tsenkova, R., Atanassova, S., Kawano, S., & Toyoda, K. (2001). Somatic cell count determination in cow’s milk by near-infrared spectroscopy: A new diagnostic tool. Journal of Animal Science, 79(10), 2550–2557. https://doi.org/10.2527/2001.79102550x
Pravdova, V., Walczak, B., Massart, D. L., Kawano, S., Toyoda, K., & Tsenkova, R. (2001). Calibration of somatic cell count in milk based on near-infrared spectroscopy. Analytica Chimica Acta, 450(1–2), 131–141. https://doi.org/10.1016/S0003-2670(01)01373-3
Murayama, K., Czarnik-Matusewicz, B., Wu, Y., Tsenkova, R., & Ozaki, Y. (2000). Comparison between conventional spectral analysis methods, chemometrics, and two-dimensional correlation spectroscopy in the analysis of near-infrared spectra of protein. Applied Spectroscopy, 54(7), 978–985. https://doi.org/10.1366/0003702001950715
Tsenkova, R., Atanassova, S., Itoh, K., Ozaki, Y., & Toyoda, K. (2000). Near infrared spectroscopy for biomonitoring : Cow milk composition measurement in a spectral region from 1 , 100 to 2 , 400 nanometers 1. Journal of Animal Science, 78(3), 515–522. https://doi.org/10.2527/2000.783515x
Czarnik-Matusewicz, B., Murayama, K., Tsenkova, R., & Ozaki, Y. (1999). Analysis of near-infrared spectra of complicated biological fluids by two-dimensional correlation spectroscopy: Protein and fat concentration-dependent spectral changes of milk. Applied Spectroscopy, 53(12), 1582–1594. https://doi.org/10.1366/0003702991946046
Murayama, K., Wang, Y., Tsenkova, R., & Ozaki, Y. (1999). Two-dimensional near-infrared correlation spectroscopy studies on protein denaturation. The Chemical Society of Japan, 10(10), 637–647. http://doi.org/10.1246/nikkashi.1999.637
Tsenkova, R., Atanassova, S., Toyoda, K., Ozaki, Y., Itoh, K., & Fearn, T. (1999). Near-Infrared Spectroscopy for Dairy Management: Measurement of Unhomogenized Milk Composition. Journal of Dairy Science, 82(11), 2344–2351. https://doi.org/10.3168/jds.S0022-0302(99)75484-6
Murayama, K., Yamada, K., Tsenkova, R., Wang, Y., & Ozaki, Y. (1998). Determination of human serum albumin and γ-globulin in a control serum solution by near-infrared spectroscopy and partial least squares regression. Fresenius’ Journal of Analytical Chemistry, 362(1), 155–161. https://doi.org/10.1007/s002160051049
Wang, Y., Murayama, K., Myojo, Y., Tsenkova, R., Hayashi, N., & Ozaki, Y. (1998). Two-Dimensional Fourier Transform Near-Infrared Spectroscopy Study of Heat Denaturation of Ovalbumin in Aqueous Solutions. Journal of the American Chemistry Society, 102, 6655–6662. https://doi.org/10.1021/jp9816115
Murayama, K., Yamada, K., Tsenkova, R., Wang, Y., & Ozaki, Y. (1998). Multivariate determination of human serum albumin and Γ-globulin in a phosphate buffer solution by near infrared spectroscopy. Journal of Near Infrared Spectroscopy, 6(1), 375–381. https://doi.org/10.1255/jnirs.158
Murayama, K., Yamada, K., Tsenkova, R., Wang, Y., & Ozaki, Y. (1998). Near-infrared spectra of serum albumin and γ-globulin and determination of their concentrations in phosphate buffer solutions by partial least squares regression. Vibrational Spectroscopy, 18(1), 33–40. https://doi.org/10.1016/S0924-2031(98)00034-4
Atanassova, S., Todorov, N., Djouvinov, D., Tsenkova, R., & Toyoda, K. (1998). The possibility of near infrared spectroscopy for evaluation of microbial nitrogen content of in sacco feed residues and duodenal digesta of sheep. Journal of Near Infrared Spectroscopy, 6(1–4), 167–174. https://doi.org/10.1255/jnirs.133
Wang, Y., Tsenkova, R., Amari, M., Terada, F., Hayashi, T., Abe, A., & Ozaki, Y. (1998). Potential of two-dimensional correlation spectroscopy in analyses of NIR spectra of biological fluids. Analysis Magazine, 26(4), 64–69. https://doi.org/10.1051/analusis:199826040064
Markaryan, M., Tsenkova, R., Georgieva, R., Kunchev, D., Todorov, T., & Stoikov, D. (1998). Изпитване На Компютърна Програма За Диагностиране На Болестите При Птици. (Testing of a Computer Program for the Diagnosis of Bird Diseases.). Veterinary Collection, 8, 55–57.
Tsenkova, R., Grigirov, T., & Baner, B. (1990). Изследване На Оптичната Плътност На Краве Мляко В Близката Инфрачервена Област За Оценка На Маслеността И Количеството Вода (Analysis of Milk Fat and Water Content by Near Infrared Spectroscopy). Farm Machinery, 27, 81–85.
Tsenkova, R. (1990). Многоканален Електроннооптичен Прибор За Изследване На Селскостопански Обекти (Multichannel Optoelectronical Device for Analysis of Agricultural Products). Farm Machinery, 27, 64–67.
Tsenkova, R., Grigorov, T., & Baner, B. (1990). Идентифициране На Оводнено Мляко С Оптични Методи В Близката Инфрачервена Област (Near Infrared Spectroscopy Identification of Milk Adulterated with Water). Farm Machinery, 27, 87–95.
Tsenkova, R., Statev, E., Georgieva, R., & Topuzanov, D. (1990). A device for differential diagnosis of subclinical mastitis in cows. Selskostopanska Tekhnika, 27(7), 68–73 ref.6. Retrieved from https://www.cabdirect.org/cabdirect/abstract/19912450547
Tsenkova, R., Statev, E., Georgieva, R., & Topuzanov, D. (1990). Уред За Диференциална Диагностика На Субклинични Мастити При Кравите (Device for Differential Diagnosis of Subclinical Mastitis in Cows). Farm Machinery, 27, 68–72.
Markaryan, M., Tsenkova, R., & Georgieva, R. (1988). Бейсов Подход При Диагностиране Болестите На Птичия Ембрион С Помощта На Персонален Компютър (Bias Classifier for Diagnosis of the Disease in Poultry Embrio). Veterinary Collection, 5, 11–12.
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