C12N3/00

Method to produce protein in <i>Penicillium amagasakiense</i>'s sleeping spores by transformation of ssRNA
11286504 · 2022-03-29 · ·

The present invention discloses A METHOD TO PRODUCE PROTEIN IN PENICILLIUM AMAGASAKIENSE'S SLEEPING SPORES BY TRANSFORMATION OF SSRNA. The method includes three steps of culture of Penicillium amagasakiense and collection of spores, pretreatment of Penicillium anagasakiense spores, and electroporation of Penicillium anagasakiense spores by using HDEN method. In the present invention, non-germinated spores are used as a starting material for introduction of exogenous molecules. The exogenous protein coding single stranded RNA is introduced into the resting spores of Penicillium amagasakiense by employing the HDEN electrotransformation technique to express protein. The method of this invention is simple and fast, the effect is excellent, and the transformation rate reaches more than 90%.

Method to produce protein in <i>Penicillium amagasakiense</i>'s sleeping spores by transformation of ssRNA
11286504 · 2022-03-29 · ·

The present invention discloses A METHOD TO PRODUCE PROTEIN IN PENICILLIUM AMAGASAKIENSE'S SLEEPING SPORES BY TRANSFORMATION OF SSRNA. The method includes three steps of culture of Penicillium amagasakiense and collection of spores, pretreatment of Penicillium anagasakiense spores, and electroporation of Penicillium anagasakiense spores by using HDEN method. In the present invention, non-germinated spores are used as a starting material for introduction of exogenous molecules. The exogenous protein coding single stranded RNA is introduced into the resting spores of Penicillium amagasakiense by employing the HDEN electrotransformation technique to express protein. The method of this invention is simple and fast, the effect is excellent, and the transformation rate reaches more than 90%.

Method of obtaining a liquid organic biofertilizer for soil and/or plants, the biofertilizer and methods of using the same
11299438 · 2022-04-12 ·

The invention relates to the production and use of environmentally friendly liquid organic biofertilizer for soils and/or plants which is colonized by natural soil microorganisms. It is proposed the method in which, due to the optimal processing of a starting humus-containing soil or soil mixture colonized by natural soil microorganisms with applying the proposed “soft” controlled turbulence action without cavitation effects, the conditions for preserving and reproducing the natural soil microorganisms in their natural medium are provided, as a result it is obtained the final product in the form of a homogenous fine-dispersed suspension, which contains the solids of 10-50 microns size. This product is mainly composed of water-soluble nitrogen (preferably 40 mg/100 g fertilizer) and water-soluble carbon (preferably 470 mg/100 g fertilizer) and is suitable for packaging and long-term storage. The claimed biofertilizer is uniformly colonized by the hardened natural soil microorganisms which are in the state of anabiosis and spore forms, their concentration being at its maximum. The proposed treating soil, seeds or plants with using this biofertilizer results in higher crop yields, improved fertility of depleted soils and restored fertility of sandy and sandy-loam soils.

Methods and compositions for the biological control of plant pathogens

Provided herein are Streptomyces isolates, designated MH71 and MH243, cultures thereof, and compositions comprising the same. Also provided are uses of the isolates, cultures and compositions, for example, for treating and preventing infections and diseases caused by or associated with plant pathogen infections, reducing the susceptibility of plants to diseases caused by or associated with plant pathogen infections, and for inhibiting or reducing the growth of pathogens on plants.

Methods and compositions for the biological control of plant pathogens

Provided herein are Streptomyces isolates, designated MH71 and MH243, cultures thereof, and compositions comprising the same. Also provided are uses of the isolates, cultures and compositions, for example, for treating and preventing infections and diseases caused by or associated with plant pathogen infections, reducing the susceptibility of plants to diseases caused by or associated with plant pathogen infections, and for inhibiting or reducing the growth of pathogens on plants.

Modulation of immune function by <i>Bacillus coagulans</i>

The present invention discloses a composition comprising heat inactivated spores and/or comprising heat inactivated vegetative cells of probiotic bacteria Bacillus coagulans, and a process for preparing the same. The invention also discloses a method of modulating immune function in mammals by activating macrophages, using a composition comprising Bacillus coagulans in the form of live or heat inactivated spore and/or vegetative cells.

Metastable state mixing

Metastable state spore incubation mixing systems are described. An example system includes a spore container to store spores, a nutrient container, an arrangement of valves and tubes, a reciprocating pump, a mixing tube, and a holding tank. In a drawing phase of the system, a controller can control the reciprocating pump to draw a ratioed volume of the spores, the nutrients, and water through the valves and tubes. During an expelling phase of the system, the controller can control flow control valves to direct the spores, nutrients, and water through the mixing tube and into the holding tank. The controller can also direct a heater to heat the mixture in the holding tank to a predetermined temperature. Once the mixture reaches the temperature, the controller can also direct the system through a number of other phases of operation, including cooling and purging phases.

Metastable state mixing

Metastable state spore incubation mixing systems are described. An example system includes a spore container to store spores, a nutrient container, an arrangement of valves and tubes, a reciprocating pump, a mixing tube, and a holding tank. In a drawing phase of the system, a controller can control the reciprocating pump to draw a ratioed volume of the spores, the nutrients, and water through the valves and tubes. During an expelling phase of the system, the controller can control flow control valves to direct the spores, nutrients, and water through the mixing tube and into the holding tank. The controller can also direct a heater to heat the mixture in the holding tank to a predetermined temperature. Once the mixture reaches the temperature, the controller can also direct the system through a number of other phases of operation, including cooling and purging phases.

Phenotypic engineering of spores

The biological functionality of living microbial spores is modified using phenotypic engineering to endow the resulting modified spores with novel functionality that extends the usefulness of the spores for a variety of practical applications including, for example, sterility testing, the release of active compounds, and cell-based biosensing systems. An embodiment entails engineering Bacillus spores to acquire synthetic new functions that enable the modified spores to sense and rapidly transduce specific germination signals in their surroundings. The newly acquired functions allow the spores to perform, for example, as self-reporters of cellular viability, self-indicating components of cell-based biosensors, and in other analytical systems. Also disclosed are methods for testing adequate sterility of a system by using engineered spores.

Phenotypic engineering of spores

The biological functionality of living microbial spores is modified using phenotypic engineering to endow the resulting modified spores with novel functionality that extends the usefulness of the spores for a variety of practical applications including, for example, sterility testing, the release of active compounds, and cell-based biosensing systems. An embodiment entails engineering Bacillus spores to acquire synthetic new functions that enable the modified spores to sense and rapidly transduce specific germination signals in their surroundings. The newly acquired functions allow the spores to perform, for example, as self-reporters of cellular viability, self-indicating components of cell-based biosensors, and in other analytical systems. Also disclosed are methods for testing adequate sterility of a system by using engineered spores.