CN Patent

CN111149795A — 一种冷冻保护剂及其应用和一种精子冷冻液及其制备方法

Assigned to Chengdu Aiweifu Biotechnology Co ltd · Expires 2020-05-15 · 6y expired

What this patent protects

本发明涉及辅助生殖技术领域,公开了一种冷冻保护剂及其应用和一种精子冷冻液及其制备方法,所述精子冷冻液包括冷冻保护剂、组合物和基础培养液;其中,所述冷冻保护剂包括紫杉醇0.3~1.1mg/L、海藻糖16~22g/L、蔗糖7~13g/L和甘油80~250mL/L;所述组合物包括白藜芦醇12~26mg/L、还原型谷胱甘肽0.2~1.9mg/L、卵磷脂436~775mg/L、胆固醇0.5~1.6mg/L、ATP钠盐9~17mg/L、肝素11~28mg/L、磷脂酰丝氨酸93~299mg/L和辅酶Q10 5~25mg/L;本发明的精子冷冻液能够降低精子在低温冷冻和冷…

USPTO Abstract

本发明涉及辅助生殖技术领域,公开了一种冷冻保护剂及其应用和一种精子冷冻液及其制备方法,所述精子冷冻液包括冷冻保护剂、组合物和基础培养液;其中,所述冷冻保护剂包括紫杉醇0.3~1.1mg/L、海藻糖16~22g/L、蔗糖7~13g/L和甘油80~250mL/L;所述组合物包括白藜芦醇12~26mg/L、还原型谷胱甘肽0.2~1.9mg/L、卵磷脂436~775mg/L、胆固醇0.5~1.6mg/L、ATP钠盐9~17mg/L、肝素11~28mg/L、磷脂酰丝氨酸93~299mg/L和辅酶Q10 5~25mg/L;本发明的精子冷冻液能够降低精子在低温冷冻和冷冻复苏过程中的损伤、提高精子冷冻复苏后活力、延长精子冷冻复苏后存活时间、促进精子获能以及增强精子对卵细胞的穿透受精能力,进而提高卵子的受精成功率和囊胚形成率,最终达到提高体外受精辅助生殖技术的妊娠成功率的效果。

Drugs covered by this patent

Patent Metadata

Patent number
CN111149795A
Jurisdiction
CN
Classification
Expires
2020-05-15
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Aiweifu Biotechnology Co ltd
Source
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