1 Kinoshita, K. et al., Spectral pattern of urinary water as a biomarker of estrus in the giant panda. Scientific Reports 2 (2012).
2 Brown, J.L., Comparative endocrinology of domestic and nondomestic felids. Theriogenology 66 (1), 25−36 (2006).
3 Larson, S., Casson, C.J., & Wasser, S., Noninvasive reproductive steroid hormone estimates from fecal samples of captive female sea otters (Enhydra lutris). Gen. Comp. Endocrinol. 134 (1), 18−25 (2003).
4 Tsenkova, R., Aquaphotomics: dynamic spectroscopy of aqueous and biological systems describes peculiarities of water. J. Near Infrared Spec. 17 (6), 303−313 (2009).
5 Tsenkova, R., Atanassova, S., & Toyoda, K., Near infrared spectroscopy for diagnosis: influence of mammary gland inflammation on cow’s milk composition measurement. Near Infrared Anal. 2 (1), 59−66 (2001).
6 Williams, P., Influence of water bands on prediction of composition and quality factors: the aquaphotomics of low moisture agricultural materials. J. Near Infrared Spec. 17 (6), 315−328 (2009).
7 Meilina, H., Kuroki, S., Jinendra, B.M., Ikuta, K., & Tsenkova, R., Double threshold method for mastitis diagnosis based on NIR spectra of raw milk and chemometrics. Biosyst. Eng. 104 (2), 243−249 (2009).
8 Gowen, A., Tsenkova, R., Esquerre, C., Downey, G., & O'Donnell, C., Use of near infrared hyperspectral imaging to identify water matrix co-ordinates in mushrooms (Agaricus bisporus) subjected to mechanical vibration. J. Near Infrared Spec. 17 (6), 363−371 (2009).
9 Tsenkova, R. et al., Near infrared spectra of cows’ milk for milk quality evaluation: disease diagnosis and pathogen identification. J. Near Infrared Spec. 14 (6), 363−370 (2006).
10 Geladi, P., Macdougall, D., & Martens, H., Linearization and scatter correction for near infrared reflectance spectra of meat. Appl. Spectrosc. 39 (3), 491−500 (1985).
11 Tsenkova, R., Aquaphotomics: Water in the biological and aqueous world scrutinised with invisible light. NIR news 22 (6), 6−10 (2010).
12 Maeda, H., Ozaki, Y., Tanaka, M., Hayashi, N., & Kojima, T., Near infrared spectroscopy and chemometrics studies of temperature- dependent spectral variations of water: relationship between spectral changes and hydrogen bonds. J. Near Infrared Spec. 3, 191−201 (1995).