IntroductionIn recent Vape years, with the continuous expansion of aquaculture areas worldwide and the outbreak of diseases, the use of antibiotics and chemical drugs is limited.Plant polysaccharides have received widespread attention due to their multiple bioactivities.However, research on the combined use of plant polysaccharides and Bacillus coa
In semi-arid rural Kenya, most households travel long distances to access food markets.This has negative effects on food consumption and the use of market facilities.Over70 % of farmers in Tharaka Constituency lack access to formal markets often relying on contracted middlemen who buy at farm gate for traders in major urban centres.Studies on intra
Aiming at the problem of moving path planning of a cellular robot on trusses Rings in space station, a triangular prism truss is taken as the research object, and an optimized ant colony algorithm incorporating a gravitational search algorithm is proposed.The innovative use of the hierarchical search strategy which limits the exploration area, the