Protective Role of Bergamot Polyphenolic Fraction (BPF) against Deltamethrin Toxicity in Honeybees (Apis mellifera)

Bibliographic Details
Title: Protective Role of Bergamot Polyphenolic Fraction (BPF) against Deltamethrin Toxicity in Honeybees (Apis mellifera)
Authors: Roberto Bava, Fabio Castagna, Stefano Ruga, Rosamaria Caminiti, Saverio Nucera, Rosa Maria Bulotta, Clara Naccari, Domenico Britti, Vincenzo Mollace, Ernesto Palma
Source: Animals, Vol 13, Iss 24, p 3764 (2023)
Publisher Information: MDPI AG, 2023.
Publication Year: 2023
Collection: LCC:Veterinary medicine
LCC:Zoology
Subject Terms: honeybee (Apis mellifera), natural products (NPs), bergamot polyphenolic fraction (BPF), deltamethrin, pyrethroid, Veterinary medicine, SF600-1100, Zoology, QL1-991
More Details: Pesticide-induced poisoning phenomena are a serious problem for beekeeping and can cause large losses of honeybee populations due to acute and sub-acute poisoning. The reduced responsiveness of honeybees to the damage caused by pesticides used in agriculture can be traced back to a general qualitative and quantitative impoverishment of the nectar resources of terrestrial ecosystems. Malnutrition is associated with a decline in the functionality of the immune system and the systems that are delegated to the detoxification of the organism. This research aimed to verify whether bergamot polyphenolic extract (BPF) could have protective effects against poisoning by the pyrethroid pesticide deltamethrin. The studies were conducted with caged honeybees under controlled conditions. Sub-lethal doses of pesticides and related treatments for BPF were administered. At a dose of 21.6 mg/L, deltamethrin caused mortality in all treated subjects (20 caged honeybees) after one day of administration. The groups where BPF (1 mg/kg) was added to the toxic solution recorded the survival of honeybees by up to three days. Comparing the honeybees of the groups in which the BPF-deltamethrin association was added to the normal diet (sugar solution) with those in which deltamethrin alone was added to the normal diet, the BPF group had a statistically significant reduction in the honeybee mortality rate (p ≤ 0.05) and a greater consumption of food. Therefore, it can be argued that the inclusion of BPF and its constituent antioxidants in the honeybee diet reduces toxicity and oxidative stress caused by oral intake of deltamethrin. Furthermore, it can be argued that BPF administration could compensate for metabolic energy deficits often induced by the effects of malnutrition caused by environmental degradation and standard beekeeping practices.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 13243764
2076-2615
Relation: https://www.mdpi.com/2076-2615/13/24/3764; https://doaj.org/toc/2076-2615
DOI: 10.3390/ani13243764
Access URL: https://doaj.org/article/313e1b5f69e049409989d5fa20a5efb8
Accession Number: edsdoj.313e1b5f69e049409989d5fa20a5efb8
Database: Directory of Open Access Journals
More Details
ISSN:13243764
20762615
DOI:10.3390/ani13243764
Published in:Animals
Language:English