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Mass Spectrometry (MS) Data: The COA must include mass spectrometry (MS) confirmation to verify the compounds exact molecular weight, confirming its chemical identity
The melanocortin pathway increases sexual desire through central brain mechanisms that operate in both sexes
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But other situations demand adjustments
Materials and Methods Experimental Animals and Groups In our study, we raised 120 specific pathogen-free (SPF) grade Wistar male rats (180 20 g weight and 24 weeks old, which is equivalent to 1820 years old in humans) provided by the Experimental Animal Center of the 940th Hospital of Joint Logistics Support force of Chinese Peoples Liberation Army (licence: SCXY (Military) 20120020)
