نتایج جستجو برای: plecoglossus altivelis

تعداد نتایج: 476  

Journal: :Mathematical Methods in The Applied Sciences 2021

In inland fisheries, transporting fishery resource individuals from a habitat to spatially apart habitat(s) has recently been considered for fisheries stock management in the natural environment. However, its mathematical optimization, especially finding when and how much of population should be transported, is still fundamental unresolved issue. We propose new impulse control framework tackle ...

2016
Hisashi Komatsu Takashi Sakata

The aim of the present study was to measure organic acid, especially lactic acid, concentrations in contents of the stomach and intestine of wildcaught and cultured ayu (Plecoglossus altivelis) and wild-caught seema (Oncorhynchus masou), and of the stomach as well as anatomically defined three intestinal segments of wild ayu. The concentration of total SCFA in the present study was approximatel...

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