Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2023 Jun 3;14(6):519.
doi: 10.3390/insects14060519.

Effects of Different Diets on Biological Characteristics of Predatory Mite Amblyseius Eharai (Acari: Phytoseiidae)

Affiliations

Effects of Different Diets on Biological Characteristics of Predatory Mite Amblyseius Eharai (Acari: Phytoseiidae)

Nguyen T P Thao et al. Insects. .

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.

PubMed Disclaimer

Conflict of interest statement

The authors declare no conflict of interest.

Figures

Figure 1
Figure 1
(A,B) Female of Amblyseius eharai.
Figure 2
Figure 2
Two predatory mites (Amblyseius eharai) mating.

References

    1. Gerson U., Weintraub P.G. Mites (Acari) as a factor in greenhouse management. Annu. Rev. Entomol. 2012;57:229–247. doi: 10.1146/annurev-ento-120710-100639. - DOI - PubMed
    1. 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.
    1. 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
    1. 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
    1. Lee H.S., Gillespie D.R. Life tables and development of Amblyseius swirskii (Acari: Phytoseiidae) at different temperatures. Exp. Appl. Acarol. 2011;53:17–27. doi: 10.1007/s10493-010-9385-5. - DOI - PubMed

LinkOut - more resources