30 results about "Varroa" patented technology

An isolated nucleic acid agent is disclosed comprising a nucleic acid sequence which downregulates expression of a gene product of a Varroa destructor mite. Compositions comprising same and uses thereof are also disclosed.

A frame and comb foundation and method for controlling Varroa mites in a honeybee hive. In a first embodiment the invention is comprised of half portions of the frame and comb foundation in combination with a power supply, heating element, electronic control unit (ECU), temperature sensor and an optional diagnostic system. The ECU which may be mounted on the frame and comb foundation or, in a separate enclosure is comprised of a micro-controller and other circuitry. The temperature sensor is mounted adjacent to the heating unit. The power supply may mobile or stationary, such as a battery or line current.In a second embodiment, the frame and comb foundation is interconnected with similar frame and comb foundations in multiple hives that include individual ECU's and temperature sensors and individual wireless electronic communication systems, a single power source and individual heating elements. The multiple temperature sensors are mounted adjacent to the heating elements. The ECU's are mounted on the frame and comb foundations or in separate enclosures. The ECU's are comprised of logic circuits or micro-controllers and other circuitry. The power source may be a mobile or stationary source such as a battery.

The present invention is directed to methods and compositions for use to control parasitic mites of honey bees, particularly Varroa mites. In one aspect, the invention is directed to control of parasitic mites of honey bees wherein the active ingredient is a miticidally effective amount of a selected ketone or 1-heptanol, ethyl butyrate, benzaldehyde, heptaldehyde, or d-limonene. In a second aspect, the invention is directed to control of parasitic mites of honey bees wherein the active ingredient is an effective attractant amount of 2-heptanone. The attracted mites are then trapped or otherwise removed from the locus of the bees. The present invention is also directed to methods and compositions which include 2-heptanone to control hive invading pests of honey bees.

The present invention is directed to methods and compositions to prevent or treat a honey bee pathogen infection (e.g., Melissococcus plutonis, Paenibacillus larvae, Ascosphaera apis). Specifically, the invention provides for the treatment or prevention of European or American foulbrood or chalkbrood. In addition, the invention provides methods for controlling Varroa mites that can weaken a hive or act as vectors for bacterial diseases. In further embodiments, the invention provides for the treatment or prevention of hive infestations with Lepidopteran pests, such as the wax moth (Galleria mellonella).

The present invention is directed to methods and compositions for use to control parasitic mites of honey bees, particularly Varroa mites. In one aspect, the invention is directed to control of parasitic mites of honey bees wherein the active ingredient is a miticidally effective amount of a selected ketone or 1-heptanol, ethyl butyrate, benzaldehyde, heptaldehyde, or d-limonene. In a second aspect, the invention is directed to control of parasitic mites of honey bees wherein the active ingredient is an effective attractant amount of 2-heptanone. The attracted mites are then trapped or otherwise removed from the locus of the bees. The present invention is also directed to methods and compositions which include 2-heptanone to control hive invading pests of honey bees.

A frame and comb foundation and method for controlling Varroa mites in a honeybee hive. In a first embodiment the invention is comprised of half portions of the frame and comb foundation in combination with a power supply, heating element, electronic control unit (ECU), temperature sensor and an optional diagnostic system. The ECU which may be mounted on the frame and comb foundation or, in a separate enclosure is comprised of a micro-controller and other circuitry. The temperature sensor is mounted adjacent to the heating unit. The power supply may mobile or stationary, such as a battery or line current.In a second embodiment, the frame and comb foundation is interconnected with similar frame and comb foundations in multiple hives that include individual ECU's and temperature sensors and individual wireless electronic communication systems, a single power source and individual heating elements. The multiple temperature sensors are mounted adjacent to the heating elements. The ECU's are mounted on the frame and comb foundations or in separate enclosures. The ECU's are comprised of logic circuits or micro-controllers and other circuitry. The power source may be a mobile or stationary source such as a battery.

The invention concerns a composition for the treatment of varroa mite infestations in honeybee colonies, comprising a base layer and an active layer, wherein the active layer comprises an effective amount of an acaricidal compound.

The present invention is a method of controlling pests, such as the Varroa mite, tracheal mites, and the small hive beetle, in bee-hives or other desired locations comprising extracting plant essential oils from the Diphysa robinoides and applying an effective amount of the extract as a vapor to a desired area of a bee-hive.

A biopesticide formulation using isolates of the fungus Beauveria bassiana has been developed, which can be used to control arachnid infestations of honeybee hives. The formulation is particularly useful for controlling infestations of Varroa destructor in honey bee hives.

The invention discloses a high-yielding cultivation method for bees, and relates to the technical field of insect cultivation. According to the high-yielding cultivation method for the bees, through selecting cultivation sites, eliminating varroa mites, and scientifically and reasonably feeding feeds, bees are promoted to grow healthily, the incidence rate is reduced, and the production of honey and the food safety are improved; and according to the high-yielding cultivation method for the bees, feeds for bees are prepared according to the growth characteristics of the bees, regular disinfection is conducted by using disinfectants, a good growing environment is provided for the bees, the immunity and disease resistance of the bees are enhanced, the prevalence is reduced, the survival rateis increased and the bees are promoted to grow quickly and healthily.

The device and method for collecting and preventing the large bee mite in the bee colony of the present invention, wherein the device of the present invention includes a bee feeder; a bee collection box, the inlet of the top of the bee collection box is matched with the bee outlet, and the bee collection box The bottom is provided with a first screen; the bee mite collection box is provided with a second screen at the bottom of the bee mite collection box; and the powder recovery box. The method of the present invention includes: shaking the worker bees into the bee feeder, and shaking the bees into the bee collection box; after the bees enter the bee collection box, remove the bee feeder, sprinkle corn flour or powdered sugar, and cover the cover; Bee collection box, make the bee mites and corn flour or powdered sugar fall into the bee mite collection box; sift the corn flour or sugar powder into the powder recovery box. The device for collecting and preventing the giant bee mite in the bee colony of the present invention can conveniently and quickly collect the bee mite parasitic on the worker bee body in the bee colony. The method for collecting and preventing the large bee mite in the bee colony of the present invention can reduce the application of chemical acaricides, effectively reduce the poison to bees and reduce the drug residue in bee products.

The invention relates to a device for combating the varroa mite in a bee brood, comprising at least one middle wall that can be inserted in particular into a beehive and that is provided with brood cells for female bees, the device having an electrical heating device that has a resistance heating element embedded in the middle wall and a control device connected to the latter which is designed such that an automatically running heating process can be initiated with a temporally pre-determined heat-up phase that lasts until a temperature of 39° C. to 45° C., preferably 39° C. to 42° C., is reached at the bottom of the brood cells in the region of the resistance heating element and then with a subsequent phase of maintaining this temperature for a predetermined period of time.

The invention provides a medicine for preventing and controlling varroa destructors. The medicine is rosewood heart wood essential oil, and is prepared according to a method for extracting volatile oil in Chinese Pharmacopoeia (2010 version). The medicine is put on filter paper of bee hives and acts on bees and the varroa destructors by natural volatilization to achieve an effect of preventing and controlling the varroa destructors of the bees, wherein the using amount of the rosewood heart wood essential oil in each bee hive is between 0.5 and 10 millimeters. A method for preventing and controlling the varroa destructors has a good effect of killing the varroa destructors and is low in toxicity on the bees, and the bees are not hurt while the varroa destructors are killed; the medicine is wide in source, easy to prepare, convenient to use, and high in volatility, and is particularly suitable for preventing and controlling the varroa destructors by fumigation.

An isolated nucleic acid agent is disclosed comprising a nucleic acid sequence which downregulates expression of a gene product of a Varroa destructor mite. Compositions comprising same and uses thereof are also disclosed.

This application provides and discloses anti-parasitic, anti-pest or insecticidal nucleic acid molecules and their calmodulin target genes for the control of arthropod parasites and pests. In particular, this application provides and discloses insecticidal nucleic acid molecules that target Varroa calmodulin gene sequences. This application further provides methods and compositions for the control and treatment of parasites and pests in Apis mellifera (honey bee) hives.

A composition and method for treating a Varroa mite infestation using a sexual pheromone for disrupting the mating behavior of the Varroa mite. Additionally, a pesticide for applying to a mating place of the Varroa mite for disrupting the mating behavior of the Varroa mite.

This application provides and discloses anti-parasitic, anti-pest or insecticidal nucleic acid molecules and their calmodulin target genes for the control of arthropod parasites and pests. In particular, this application provides and discloses insecticidal nucleic acid molecules that target Varroa calmodulin gene sequences. This application further provides methods and compositions for the control and treatment of parasites and pests in Apis mellifera (honey bee) hives.

The invention relates to a device for combating the varroa mite in a bee brood, comprising at least one middle wall that can be inserted in particular into a beehive and that is provided with brood cells for female bees, the device having an electrical heating device that has a resistance heating element embedded in the middle wall and a control device connected to the latter which is designed such that an automatically running heating process can be initiated with a temporally pre-determined heat-up phase that lasts until a temperature of 39° C. to 45° C., preferably 39° C. to 42° C., is reached at the bottom of the brood cells in the region of the resistance heating element and then with a subsequent phase of maintaining this temperature for a predetermined period of time.

Nucleic acid agents for reducing or removing infestations of the Varroa destructor mite are described. Compositions comprising the nucleic acid agents and methods for controlling mite infestations using the nucleic acid agents and compositions are also disclosed.

The invention concerns a powder feed composition for use as nourishment for bees and for the prevention and treatment of acariosis, and, in particular, of infestation by Varroa destructor, as well as the relative treatment method, comprising: a) nutritional and tonic ingredients, mainly consisting of sugars, lower organic acids, powdered milk and / or algae containing vegetal proteins and yeasts; sugars and lower organic acids; b) natural antioxidants and antiseptics with high activity, contained in the extracts of Crocus sativus, Pelargonium graveolens, Monarda citriodora, Myristica fragrans, Origanum vulgare, Origanum majorana; and c) substances medicinal to bees, comprising at least one of thymol and extracts of Thymus vulgaris, and at least one of oxalic acid, extracts of Aloe vera or Aloe arborescens, geraniol and extracts of Beta vulgaris cv. altissima, and mixtures of two or more of the same.

Nucleic acid agents for reducing or removing infestations of the Varroa destructor mite are described. Compositions comprising the nucleic acid agents and methods for controlling mite infestations using the nucleic acid agents and compositions are also disclosed.

The invention concerns a powder feed composition for use as nourishment for bees and for the prevention and treatment of acariosis, and, in particular, of infestation by Varroa destructor, as well as the relative treatment method, comprising: a) nutritional and tonic ingredients, mainly consisting of sugars, lower organic acids, powdered milk and / or algae containing vegetal proteins and yeasts; sugars and lower organic acids; b) natural antioxidants and antiseptics with high activity, contained in the extracts of Crocus sativus, Pelargonium graveolens, Monarda citriodora, Myristica fragrans, Origanum vulgare, Origanum majorana; and c) substances medicinal to bees, comprising at least one of thymol and extracts of Thymus vulgaris, and at least one of oxalic acid, extracts of Aloe vera or Aloe arborescens, geraniol and extracts of Beta vulgaris cv. altissima, and mixtures of two or more of the same.

The invention discloses a varroa mite toxic protein, its coding gene and application. The present invention clones a new coding gene VMP of a new Varroa mite poisonous protein VMP from the genome of the Varroa mite, and its expression product VMP has a toxic effect on honeybees, so the Varroa mite of the present invention can be The varroa mite poisonous protein VMP and its coding gene are applied to the preparation of bee-killing medicine. The invention also creates conditions for the basic scientific research on the mechanism of the Varroa dessica harming honeybees.

The invention provides a medicine for preventing and controlling varroa destructors. The medicine is rosewood heart wood essential oil, and is prepared according to a method for extracting volatile oil in Chinese Pharmacopoeia (2010 version). The medicine is put on filter paper of bee hives and acts on bees and the varroa destructors by natural volatilization to achieve an effect of preventing and controlling the varroa destructors of the bees, wherein the using amount of the rosewood heart wood essential oil in each bee hive is between 0.5 and 10 millimeters. A method for preventing and controlling the varroa destructors has a good effect of killing the varroa destructors and is low in toxicity on the bees, and the bees are not hurt while the varroa destructors are killed; the medicine is wide in source, easy to prepare, convenient to use, and high in volatility, and is particularly suitable for preventing and controlling the varroa destructors by fumigation.

The bee washing system washes worker bees and filters out varroa mites so that a beekeeper / operator can estimate the number of infected bees in a hive. The system includes a bee containment section with a coarse mesh filter, and a wash material section with a fine mesh filter. The system is structured so that when the bee containment section is loaded with bees, and the wash material section is loaded with wash material, an operator washes the bees by shaking the system. When the wash is complete, the operator detaches the wash material section from the system and counts the mites present on the fine mesh filter.

The invention relates to an antibacterial and detackifying agent, a preparation method thereof and a method for improving the hatching rate of artificial breeding of crocodile vacheronii by using the antibacterial and detackifying agent, belonging to the technical field of aquaculture. In order to solve the problem of low hatching rate and low survival rate of crocodile vacheronii artificial breeding, the invention provides a kind of antibacterial debonding agent, which mainly consists of an adsorptive carrier and an antibacterial component loaded on the carrier. The antibacterial The ingredients are mainly composed of gallnut, skullcap, flavescens, honeysuckle, forsythia and calamus. The method for improving the hatching rate of artificial breeding of crocodile vacheronii by using the antibacterial and debonding agent of the invention includes artificial fertilization, debonding of fertilized eggs, treatment of saprolegnia prevention, hatching and seedling raising. The antibacterial and debonding micron-level adsorptive carrier of the present invention has a good debonding effect, which enables the fertilized eggs to be separated from each other and improves the hatching rate of the fertilized eggs; the active ingredients of the traditional Chinese medicine loaded on the adsorptive carrier can inhibit Saprolegnia spores and other bacteria The invasion of saprolegniasis is prevented, and the survival rate of fry is improved.