Tanygina E Iu, Gordeev M I, Moskaev A V, Ganushkina L A
Med Parazitol (Mosk). 2014 Apr-Jun(2):29-33.
The species and karyotype composition of malaria mosquito larvae was investigated in different water reservoirs of the city of Moscow. Cytogenetic analysis identified 2 malaria mosquito species: An. maculipennis Mg and An. messeae Fall. An. messeae was predominant in all the biotopes studied. The proportion of An. maculipennis varied from 0 to 23.8% and averaged 6.27%. An. messeae larvae were found to have chromosomal polymorphism. Individual local An. messeae populations having a definite, historically established, time and space resistant karyotype structure were shown to form in Moscow. The resistance of the karyotype structure of the populations was provided by reversible fluctuations in the rate of chromosomal inversions.
对莫斯科市不同水库中疟蚊幼虫的种类和核型组成进行了调查。细胞遗传学分析确定了2种疟蚊:五斑按蚊和米赛按蚊。在所有研究的生物群落中,米赛按蚊占主导地位。五斑按蚊的比例从0%到23.8%不等,平均为6.27%。发现米赛按蚊幼虫具有染色体多态性。结果表明,在莫斯科形成了具有明确的、历史上形成的、具有时间和空间抗性的核型结构的本地米赛按蚊种群。种群核型结构的抗性是由染色体倒位率的可逆波动提供的。