Gaubsin — this is a biological preparation containing strains of Pseudomonas chlororaphis subsp. aureofaciens (IMV B-7097 and IMV B-7096) with a titer not less than 4 × 10^9 IU/cm³. The preparation is used in the agricultural sector for plant protection. The manufacturer's name is Trading House «Enzym-Agro», located in Ukraine. The application sphere of the preparation includes apple trees, indicating its use in gardening and vegetable cultivation for protecting fruit trees from diseases and pests.