Differences in the excretion of PFCs have been found for different compounds and different species.
He said it was hard to say whether Vioxx could be a substitute for Celebrex, adding, "They have different compounds and different labeling indications".
This is also useful for analysis of different cytotoxic and cytostatic compounds, such as anticancer drugs, pharmaceutical compounds and different phytochemicals as well.
FTIR spectrum of water hyacinth tar indicates that this sample contains different kinds of organic compounds and different functional groups as well (Fig. 2).
In addition to natural pollutants, varied contaminants exist in surface waters including multiple chemical compounds and different products of industrial and agricultural revolution.
In routine orthopedic surgery, several different foreign materials are regularly implanted, e.g. bone cement, polyethylene compounds, and different metal alloys.
Therefore, it can be speculated that the principal bioactive components are relatively polar compounds and different to those with cytotoxic activities.
Thus, in order to simplify the questionnaire, questions in the survey did not differentiate between waste milk feeding routines after treatments with different antimicrobial compounds and different administration routes.
Previous studies have found changes in sex ratio following exposure to hormonally active compounds, and different effects of chemicals on mothers and fathers could have opposing effects on the sex ratio [ 22, 46].
Several reports correlate the high content of terpenoid compounds and different biological activities for the genus Ambrosia, such as anti-fungal, anti-trypanosomic, and anti-leishmania, as well as an anti-malaria effect [ 28- 31].
