Effects of Different Diets on Biological Characteristics of Predatory Mite Amblyseius Eharai (Acari: Phytoseiidae)
- PMID: 37367335
- PMCID: PMC10299431
- DOI: 10.3390/insects14060519
Effects of Different Diets on Biological Characteristics of Predatory Mite Amblyseius Eharai (Acari: Phytoseiidae)
Abstract
In this study, we investigated the effects of different diets on the development and reproduction of the predatory mite Amblyseius eharai. The results show that feeding on citrus red mite (Panonychus citri) led to the fastest life cycle completion (6.9 ± 0.22 days), the longest oviposition period (26.19 ± 0.46 days), the greatest female longevity (42.03 ± 0.43 days), and the highest total number of eggs per female (45.63 ± 0.94 eggs). Feeding on Artemia fanciscana cysts resulted in the highest oviposition rate (1.98 ± 0.04 eggs), a high total number of eggs per female (33.93 ± 0.36 eggs), and the highest intrinsic rate of increase (rm = 0.242). The hatching rate did not differ significantly among the five types of food, and the proportion of females ranged from 60% to 65% across all diets.
Keywords: Amblyseius ehrai; Artemia fanciscana; Panonychus citri; Tetranychus urticae; artificial diet; life table.
Conflict of interest statement
The authors declare no conflict of interest.
Figures
References
-
- Castagnoli M. Biology and prospects for mass rearing of Amblyseius cucumeris (Oud.) (Acarina: Phytoseiidae) using Dermatophagoides farinae Hughes (Acarina: Pyroglyphidae) as prey. Redia. 1989;72:389–402.
-
- Croft B.A., McMurtry J.A., Luh H.-K. Do literature records of predation reflect food specialization and predation types among phytoseiid mites (Acari: Phytoseiidae)? Exp. Appl. Acarol. 1998;22:467–480. doi: 10.1023/A:1006029605680. - DOI
-
- Ji J., Zhang Y., Wang J., Lin J., Sun L., Chen X., Katsura I., Yukata S. Can the predatory mites Amblyseius swirskii and Amblyseius eharai reproduce by feeding solely upon conspecifc or heterospecifc eggs (Acari: Phytoseiidae)? Appl. Entmology Zool. 2015;50:149–154. doi: 10.1007/s13355-014-0316-5. - DOI
LinkOut - more resources
Full Text Sources