Ahonsi Monday O, Banko Thomas J, Hong Chuanxue
Hampton Roads Agricultural Research and Extension Center, Virginia Polytechnic Institute and State University, 1444 Diamond Springs Road, Virginia Beach, VA 23455, USA.
J Microbiol Methods. 2007 Sep;70(3):557-60. doi: 10.1016/j.mimet.2007.06.012. Epub 2007 Jun 30.
A simple in-vitro 'wet-plate' method for mass-producing Phytophthora nicotianae zoospores at > or =1.0 x 10(6) zoospores/ml is described. Temperature critically affected zoospore production; 22 degrees C was optimum, while 36 degrees C was completely inhibitory. Zoospores being the most important propagule of P. nicotianae, temperature of recycled irrigation water may be manipulated to reduce diseases in irrigated nursery crops.
本文描述了一种简单的体外“湿板”方法,用于大量生产烟草疫霉游动孢子,产量≥1.0×10⁶个游动孢子/毫升。温度对游动孢子的产生有至关重要的影响;22℃为最佳温度,而36℃则完全抑制游动孢子的产生。游动孢子是烟草疫霉最重要的繁殖体,因此可以通过控制循环灌溉水的温度来减少灌溉苗圃作物中的病害。