Method of promoting haematococcus pluvialis growing multiplication and regulating astaxanthin synthesis and accumulation by photobiological reactor
A technology of photobioreactor and Haematococcus pluvialis, applied in biochemical equipment and methods, microorganisms, fermentation, etc., can solve the problems of light transmittance decline, biological pollution, low population density, etc., and achieve the regulation of synthesis and accumulation , high utilization rate of light energy, and the effect of promoting growth and proliferation
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Embodiment 1
[0020] A controllable all-weather closed large-scale operation system photobioreactor modified and optimized on the basis of the shallow water channel photobioreactor system. 2cm thick colorless transparent tempered glass is used, and the cover part is made of a transparent film with a thickness of 0.2mm and sealed with adhesive tape. The main reactor is installed around and up and down with 20 100W solar lamps with adjustable brightness and 40W energy-saving spotlights. 20 cups; the rotational speed of the speed-regulating paddle impeller agitator in the reactor is 30r / m; the rotational speed of the scroll wheel is 50r / m, and the salty and fresh water nutrient solution circulates at a flow rate of 0.04m / s; the salty and fresh water nutrient solution deployment and temperature control system is equipped with 3 For a liquid storage tank with a capacity of 4000L, the speed of the agitator is 80r / m. The culture conditions for the growth and proliferation of algae cells and the re...
Embodiment 2
[0022] A controllable all-weather closed large-scale operation system photobioreactor modified and optimized on the basis of shallow water channel photobioreactor system. The main reactor (water tank) is 220×110×55cm in length, width and depth. 1.5cm thick colorless and transparent special glass is used, and the cover part is made of a transparent film with a thickness of 0.1mm and sealed with adhesive tape. The main reactor is installed around and up and down with 20 40W fluorescent lamps with adjustable brightness; The rotational speed of the speed paddle impeller agitator is 20r / m; the rotational speed of the scroll wheel is 30r / m, and the salty and fresh water nutrient solution circulates at a flow rate of 0.02m / s; Tank, the stirrer speed is 60r / m. The culture conditions for the growth and proliferation of algae cells and the regulation stage of increasing the population density are as follows: the composition of salty and fresh water nutrient solution: 40% of clear water,...
Embodiment 3
[0024] A controllable all-weather closed large-scale operation system photobioreactor modified and optimized on the basis of the shallow water channel photobioreactor system. 1cm thick colorless transparent tempered glass is used, the cover part is made of a transparent film with a thickness of 0.2mm and sealed with an adhesive, and the power of adjustable brightness is installed around the main reactor and up and down. The power is 7 40W fluorescent lamps and 100W solar lamps 5; The rotational speed of the speed-regulating paddle impeller agitator in the reactor is 10r / m; the rotational speed of the scroll wheel is 10r / m, and the brackish and fresh water nutrient solution circulates at a flow rate of 0.03m / s; The liquid storage tank, the speed of the agitator is 20r / m. The culture conditions for the growth and proliferation of algae cells and the regulation stage of increasing the population density are as follows: the composition of salty and fresh water nutrient solution: 6...
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