Patents by Inventor Qingfei CAO

Qingfei CAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11297864
    Abstract: The present invention relates to an apple enzyme for efficient reconstruction of an intestinal microecology and a processing technology, which comprises the following steps: (1) pretreating raw materials; (2) pulping; (3) detoxifying patulin: firstly biologically detoxifying the pulp: inoculating inoculating plant Lactobacillus (ATCC 8014) into the pulp, adjusting the pH to 3-7 at the temperature of 20-30° C., stirring, and detoxifying for 20-24 h; and then repeatedly absorbing and filtering with a carboxylation nano multiwall carbon-neutral aluminum oxide filter screen for three times; and (4) carrying out the division intensified and dynamic fermentation. For the problems of the apple enzymes such as low fermentation efficiency and long time, the division decompression dynamic intensified fermentation method of substrates is used, so that the high-speed and high-efficient fermentation of the apple can be realized, and the fermentation time can be greatly shortened.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: April 12, 2022
    Inventors: Jiming Zhang, Chuanzhu Leng, Xihong Li, Gang Xin, Xinfei Song, Baoshuang Tian, Nan Jiang, Qingfei Cao, Rui Huang, Meijun Du, Qingshan Zhang, Xiangyang Zheng
  • Patent number: 11259552
    Abstract: The disclosure provides chips formed by slicing with an apple cell clean water jet scalpel and a processing technology. The processing technology comprises the following specific steps: harvesting fresh fruits, sorting, peeling, slicing, drying and packaging to obtain the apple crispy chip. According to the disclosure, the tangxin apple is peeled by adopting an ultrahigh pressure water jet flow cutting technology, cut into slices with a thickness of 5 mm and inoculated for 15 min in 30° C. and 30% Lactobacillus brevis fermentation broth. PPO is a terminal oxidase with Cu2+ as a prosthetic group, and Lactobacillus brevis and Lactobacillus plantarum are complexed with Cu2+, leading to rapid oxygen consumption to generate organic acid and CO2, quickly reduction of pH and creation of an approximate oxygen-free environment to effectively inhibit PPO activity while removing oxygen required in enzymatic browning, thereby effectively inhibiting browning.
    Type: Grant
    Filed: October 25, 2020
    Date of Patent: March 1, 2022
    Assignee: SHANXI SDIC ZHONGLU FRUIT JUICE CO., LTD.
    Inventors: Jiming Zhang, Chuanzhu Leng, Xihong Li, Gang Xin, Xinfei Song, Baoshuang Tian, Nan Jiang, Qingfei Cao, Rui Huang, Xiaotong Chen, Qingshan Zhang, Xiangyang Zheng
  • Publication number: 20210120852
    Abstract: The disclosure provides chips formed by slicing with an apple cell clean water jet scalpel and a processing technology. The processing technology comprises the following specific steps: harvesting fresh fruits, sorting, peeling, slicing, drying and packaging to obtain the apple crispy chip. According to the disclosure, the tangxin apple is peeled by adopting an ultrahigh pressure water jet flow cutting technology, cut into slices with a thickness of 5 mm and inoculated for 15 min in 30° C. and 30% Lactobacillus brevis fermentation broth. PPO is a terminal oxidase with Cu2+ as a prosthetic group, and Lactobacillus brevis and Lactobacillus plantarum are complexed with Cu2+, leading to rapid oxygen consumption to generate organic acid and CO2, quickly reduction of pH and creation of an approximate oxygen-free environment to effectively inhibit PPO activity while removing oxygen required in enzymatic browning, thereby effectively inhibiting browning.
    Type: Application
    Filed: October 25, 2020
    Publication date: April 29, 2021
    Inventors: Jiming ZHANG, Chuanzhu LENG, Xihong LI, Gang XIN, Xinfei SONG, Baoshuang TIAN, Nan JIANG, Qingfei CAO, Rui HUANG, Xiaotong CHEN, Qingshan ZHANG, Xiangyang ZHENG
  • Publication number: 20210120831
    Abstract: The present disclosure relates to a green color-protecting bacteriostatic crisp-preserving fresh-cut sweetheart apple and biological preservation technology. Two fermentation liquids of Xanthomonas campestris and Lactobacillus plantarum are separately fermented, and are removal of the bacterial species, and then mixed in the ratio of 1:1 to obtain a bacterial solution, the bacterial solution is diluted 20-30 times for use, and then calcium chloride with a final concentration of 1-5 wt % is added to the bacterial solution. The extracellular polysaccharide produced by the metabolism of xanthomonas in the fresh keeping agent in the present disclosure is a safe food additive, which has good film-forming, thickening, stabilizing and water-holding effects, and strong biological activity. Acidic substances produced by the metabolism of Lactobacillus plantarum have bacteriostatic effects. Besides, calcium is a common substance used to keep the fruits and vegetables crisp after harvest.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 29, 2021
    Inventors: Jiming ZHANG, Chuanzhu LENG, Xihong LI, Gang XIN, Xinfei SONG, Baoshuang TIAN, Nan JIANG, Qingfei CAO, Rui HUANG, Ziyun LIU, Qingshan ZHANG, Xiangyang ZHENG
  • Publication number: 20210120858
    Abstract: The present invention relates to an apple enzyme for efficient reconstruction of an intestinal microecology and a processing technology, which comprises the following steps: (1) pretreating raw materials; (2) pulping; (3) detoxifying patulin: firstly biologically detoxifying the pulp: inoculating inoculating plant lactobacillus (ATCC 8014) into the pulp, adjusting the pH to 3-7 at the temperature of 20-30° C., stirring, and detoxifying for 20-24 h; and then repeatedly absorbing and filtering with a carboxylation nano multiwall carbon-neutral aluminum oxide filter screen for three times; and (4) carrying out the division intensified and dynamic fermentation. For the problems of the apple enzymes such as low fermentation efficiency and long time, the division decompression dynamic intensified fermentation method of substrates is used, so that the high-speed and high-efficient fermentation of the apple can be realized, and the fermentation time can be greatly shortened.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 29, 2021
    Inventors: Jiming ZHANG, Chuanzhu LENG, Xihong LI, Gang XIN, Xinfei SONG, Baoshuang TIAN, Nan JIANG, Qingfei CAO, Rui HUANG, Meijun DU, Qingshan ZHANG, Xiangyang ZHENG