Keyphrases
Cortisol Level
100%
Progesterone Concentration
100%
Cow Hair
100%
Near-infrared Reflectance Spectroscopy
100%
Progesterone
37%
Cortisol
25%
Hair Samples
25%
Extraction Methods
12%
Hair Cortisol
12%
Lactating Cows
12%
Spectroscopic Techniques
12%
Predictive Value
12%
Adrenal Activity
12%
Stress Indicators
12%
Non-destructive
12%
Enzyme-linked Immunosorbent Assay (ELISA)
12%
Steroid Hormones
12%
Specific Enzymes
12%
Reflectance Spectra
12%
Hair Steroid Hormones
12%
Assay Procedure
12%
Gonadal Activity
12%
Reflectance Spectrophotometer
12%
Commercial Dairy Farms
12%
Reproductive State
12%
Steroid Measurement
12%
Equipment Management
12%
Sample-free
12%
Stress State
12%
NIR Reflectance
12%
Reagent-free
12%
Proposed Equation
12%
Agricultural and Biological Sciences
Reflectance Spectroscopy
100%
Cow
100%
Cortisol
100%
Progesterone
100%
Reproductives
12%
Enzyme Immunoassay
12%
Steroid Hormone
12%
Equipment
12%
Spectrophotometer
12%
Neuroscience
Progesterone
100%
Cortisol
100%
Immunoassay
20%
Spectrophotometer
20%
Steroid Hormone
20%
Veterinary Science and Veterinary Medicine
Cortisol
100%
Progesterone
100%
Steroid Hormone
20%