The invention discloses a Chinese honeylocust fruit extract for killing in-vitro cultured trichomonad pigeon and a preparation method of the Chinese honeylocust fruit extract, and belongs to the technical field of traditional Chinese medicines and the field of
animal disease control, the Chinese honeylocust fruit extract is prepared by the following preparation method: crushing dry mature fruits of Chinese honeylocust fruits, performing condensation
reflux extraction by using 70%
ethanol, and collecting an extracting solution; concentrating by using a
rotary evaporator; and
drying at 55 DEG C by using an electrothermal blowing
dry box to obtain the extract. According to the method, Chinese honeylocust fruit insecticidal components are extracted, and the method is easy to implement and convenient to operate. Compared with traditional chemical drugs, the
alcohol extract prepared from medicinal
saponin as a
raw material has the advantages of no residue, no
drug resistance, greenness and safety when being used for preventing and controlling trichomonad of pigeons, and has great popularization value. Meanwhile, the Chinese honeylocust fruit can effectively kill
trichomonas pigeonae cultured
in vitro, so that the
adverse effect of
trichomonas pigeonae on young pigeon growth is eliminated or reduced, and reference is provided for later application of the
alcohol extract of the Chinese honeylocust fruit in
trichomonas pigeonae resistance research and pigeon breeding.