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¡¡¡¡¹Ø¼ü´Ê£ºÖ²ÎïÒÖ¾úÒº£» ÒÖ¾úЧ¹û£» Ƥ·ô´Ì¼¤£»

¡¡¡¡Abstract:

¡¡¡¡Objective To observe the antibacterial effect of this antibacterial lotion and multiple skin irritation tests,so as to provide scientific basis for practical application. Methods The inhibition ring test and animal experiments were used to observe in vitro the antibacterial effect and multiple skin irritation tests of the antibacterial lotion. Results The antibacterial lotion was composed of plant extracts such as gardenia,myrobalan,szechwan Chinaberry fruit. The stock solution of this plant antibacterial lotion had antibacterial effects on Escherichia coli,Staphylococcus aureus and Candida albicans. The antibacterial effect was not substantially reduced,even which was stored in a sealed package at 37 ¡æ for 3 months. The stimulating index of the antibacterial lotion on rabbits' intact skin was 0. 98. Conclusion The plant antibacterial lotion has a certain antibacterial effect on bacterial propagules and fungi,and it is mildly irritating to rabbits with multiple skin stimuli.

¡¡¡¡Keyword:

¡¡¡¡plant antibacterial lotion; antibacterial effect; skin irritation;

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¡¡¡¡ÕªÒª£º²ÉÓøÉÔïÆ÷¸ÉÔïºÍ³£¹æÉúÎïµç¾µÑùÆ·ÖÆ±¸Á½ÖÖ·½·¨£¬·Ö±ð¶Ô°×»¨ÅÝÍ©¡¢´¨ÅÝÍ©¡¢Ã«ÅÝÍ©ºĮ́ÍåÅÝÍ©4ÖÖÅÝÍ©µÄ»¨·Û½øÐд¦Àí£¬ÓÃɨÃèµç¾µ¶ÔÁ½ÖÖ²»Í¬´¦ÀíºóµÄ4ÖÖÅÝÍ©»¨·Û½øÐй۲죬½á¹û±íÃ÷£ºÏà±ÈÓÚ³£¹æÉúÎïµç¾µÑùÆ·ÖÆ±¸£¬Ö±½Ó²ÉÓøÉÔïÆ÷¸ÉÔï·¨ÖÆÑù£¬»áµ¼Ö»¨·Û²úÉúÃ÷ÏԵıäÐΡ£ÊµÑé½á¹û¿ÉΪÏà¹ØÑо¿Ìṩ²Î¿¼ÐÅÏ¢¡£

¡¡¡¡¹Ø¼ü´Ê£ºÅÝÍ©£» »¨·Û£» ɨÃèµç¾µ£» ±äÐΣ»

¡¡¡¡Abstract:

¡¡¡¡The pollens of P. fortunei£¨Seem.£© Hemsl.,P. fargesii Franch.,P. tomentosa£¨Thunb.£© Steud.,and P. kawakamii Ito were examined by scanning electron microscope£¨SEM£©¡£Two different preparation techniques were used for the SEM samples by drying in desiccator or conventional method. The results showed that drying in desiccator directly leads to obvious deformations of pollen compared with the conventional method. The study provides some useful information for related science researchers.

¡¡¡¡Keyword:

¡¡¡¡Paulownia; pollens; SEM; deformation;

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¡¡¡¡a1-a4.Pollens of P.fortunei treated by conventional method;b1-b4.Pollens of P.fortunei treated by drying directly;c1-c4.Pollens of P.fargesii treated by conventional method;d1-d4.Pollens of P.fargesii treated by drying directly;e1-e4.Pollens of P.tomentosa treated by conventional method;f1-f4.Pollens of P.tomentosa treated by drying directly;g1-g4.Pollens of P.kawakamii treated by conventional method;h1-h4.Pollens of P.kawakamii treated by drying directly.

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