CN Patent

CN108828098B — 一种高效液相色谱-质谱法测定棉花中褪黑素的方法

Assigned to Shandong Guocangjian Biotechnology Co ltd · Expires 2020-04-21 · 6y expired

What this patent protects

本发明公开了一种高效液相色谱‑质谱法测定棉花中褪黑素的方法，包括：将棉花样品加液氮研磨成粉末，然后与提取溶剂混合，经超声提取后，以高效液相色谱‑质谱法检测，采用外标法对褪黑素进行定量。本发明首次实现了对棉花中褪黑素的提取和检测，检测方法的灵敏度高、专一性强、稳定性好、结果准确可靠。

USPTO Abstract

本发明公开了一种高效液相色谱‑质谱法测定棉花中褪黑素的方法，包括：将棉花样品加液氮研磨成粉末，然后与提取溶剂混合，经超声提取后，以高效液相色谱‑质谱法检测，采用外标法对褪黑素进行定量。本发明首次实现了对棉花中褪黑素的提取和检测，检测方法的灵敏度高、专一性强、稳定性好、结果准确可靠。

Drugs covered by this patent

Patent Metadata

Patent number: CN108828098B
Jurisdiction: CN
Classification: —
Expires: 2020-04-21
Drug substance claim: No
Drug product claim: No
Assignee: Shandong Guocangjian Biotechnology Co ltd
Source: FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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