US 11,864,512 B2
Medium for tissue rapid propagation of blueberry stem segment and a method for tissue rapid propagation
Yangyan Zhou, Rizhao (CN); Weijian Sun, Rizhao (CN); Wenxiu Chen, Rizhao (CN); Aowei Mo, Rizhao (CN); Peng Guo, Rizhao (CN); and Penghao Xu, Rizhao (CN)
Assigned to Shandong Dafengyuan Agriculture Co., Ltd., Rizhao (CN)
Filed by SHANDONG DAFENGYUAN AGRICULTURE CO.,LTD., Rizhao (CN)
Filed on Apr. 14, 2022, as Appl. No. 17/720,726.
Claims priority of application No. 202110413254.6 (CN), filed on Apr. 16, 2021.
Prior Publication US 2022/0330507 A1, Oct. 20, 2022
Int. Cl. A01H 6/36 (2018.01); A01H 4/00 (2006.01); A01G 24/15 (2018.01); A01G 24/22 (2018.01); A01G 17/00 (2006.01)
CPC A01H 4/001 (2013.01) [A01G 17/005 (2013.01); A01G 24/15 (2018.02); A01G 24/22 (2018.02); A01H 4/008 (2013.01)] 9 Claims
 
1. A method of rapid propagation of blueberry stem segment tissue, comprising the following steps:
S1: inoculating the sterile blueberry stem segment with a bud point into the pre-culture medium to conduct pre-culture to obtain a pre-cultured blueberry stem segment, the pre-culture medium including
825 mg/L Ammonium Nitrate, 370 mg/L Magnesium Sulfate Heptahydrate, 950 mg/L Potassium Nitrate, 170 mg/L Potassium Dihydrogen, 220 mg/L Calcium chloride dihydrate, 6.2 mg/L Boric acid, 8.6 mg/L Zinc Sulfate Heptahydrate, 22.3 mg/L Manganese Sulfate Monohydrate, 0.25 mg/L Sodium Molybdate Dihydrate, 0.025 mg/L Cooper Sulfate Pentahydrate, 0.83 mg/L Potassium iodide, 0.025 mg/L Cobalt chloride hexahydrate, 40 mg/L ethylenediamine dihydroxyphenyl sodium iron acetate, 20 mg/L 2-(N-morpholine) ethanesulfonic acid, 100 mg/L Inositol, 2 mg/L Glycine, 0.1 mg/L Thiamine Hydrochloride, 0.5 mg/L Niacin, 0.5 mg/L Pyridoxine Hydrochloride, 0.1-0.5 mg/L IAA, 0.05-0.6 mg/L CPPU, 50-100 mg/L NaCl, 4-8 g/L agar and 15-30 g/L sucrose, with a pH in the range of 5.0-5.5;
S2: inoculating the pre-cultured blueberry stem segment into a rapid culture medium to conduct rapid culture to obtain rapid cultured blueberry seedlings, the rapid culture medium including
825 mg/L Ammonium Nitrate, 370 mg/L Magnesium Sulfate Heptahydrate, 950 mg/L Potassium Nitrate, 170 mg/L Potassium Dihydrogen, 220 mg/L Calcium chloride dihydrate, 6.2 mg/L Boric acid, 8.6 mg/L Zinc Sulfate Heptahydrate, 22.3 mg/L Manganese Sulfate Monohydrate, 0.25 mg/L Sodium Molybdate Dihydrate, 0.025 mg/L Cooper Sulfate Pentahydrate, 0.83 mg/L Potassium iodide, 0.025 mg/L Cobalt chloride hexahydrate, 40 mg/L ethylenediamine dihydroxyphenyl sodium iron acetate, 20 mg/L 2-(N-morpholine) ethanesulfonic acid, 100 mg/L Inositol, 2 mg/L Glycine, 0.1 mg/L Thiamine Hydrochloride, 0.5 mg/L Niacin, 0.5 mg/L Pyridoxine Hydrochloride, 0.2-0.5 mg/L ZT, 0.5-1.5 mg/L putrescine, 0.5-1.5 mg/L spermine, 0.5-1.5 mg/L spermidine, 4-8 g/L agar and 15-30 g/L sucrose, with a pH in the range of 5.0-5.5;
S3: inoculating the rapid cultured blueberry seedlings into a seedling growth medium to conduct continue culture to obtain further cultured blueberry seedlings, the seedling growth medium including
825 mg/L Ammonium Nitrate, 370 mg/L Magnesium Sulfate Heptahydrate, 950 mg/L Potassium Nitrate, 170 mg/L Potassium Dihydrogen, 220 mg/L Calcium chloride dihydrate, 6.2 mg/L Boric acid, 8.6 mg/L Zinc Sulfate Heptahydrate, 22.3 mg/L Manganese Sulfate Monohydrate, 0.25 mg/L Sodium Molybdate Dihydrate, 0.025 mg/L Cooper Sulfate Pentahydrate, 0.83 mg/L Potassium iodide, 0.025 mg/L Cobalt chloride hexahydrate, 40 mg/L ethylenediamine dihydroxyphenyl sodium iron acetate, 20 mg/L 2-(N-morpholine) ethanesulfonic acid, 100 mg/L Inositol, 2 mg/L Glycine, 0.1 mg/L Thiamine Hydrochloride, 0.5 mg/L Niacin, 0.5 mg/L Pyridoxine Hydrochloride, 0.5-1.5 mg/L 2-ip, 4-8mg/L agar and 15-30 g/L sucrose, with a pH in the range of 5.0-5.5; and
S4: inoculating the further cultured blueberry seedlings into a rooting medium to conduct continue culture to obtain blueberry tissue culture seedlings, the rooting medium including
950mg/L Potassium Nitrate, 166.1 mg/L Calcium Chloride, 825 mg/L Ammonium Nitrate, 90.35 mg/L Magnesium Sulfate, 85 mg/L Potassium Dihydrogen Phosphate, 0.025 mg/L Cooper Sulphate, 6.2 mg/L Boric Acid, 16.9 mg/L Manganese Sulfate, 0.25 mg/L Sodium Molybdate, 8.6 mg/L Zinc Sulfate, 0.025 mg/L Cobalt Chloride, 0.83 mg/L Potassium Iodide, 27.8 mg/L FeSO4·7H2O, 37.26 mg/L Na2-EDTA·2H2O, 2.0 mg/L Glycine, 100 mg/L Inositol, 0.50 mg/L Niacin, 0.1 mg/L Thiamine Hydrochloride, 0.5 mg/L Pyridoxine Hydrochloride, 1.0-3.0 mg/L NAA, 4-8 g/L agar and 15-30 g/L sucrose, with a pH in the range of 5.0-5.5.