5D Library › Books › 5DL-B-007
本草的分子与风土
石斛多糖、姜辣素、A 型原花青素与真空冷冻干燥的植物化学及传质研究
Molecules and Terroir: Polysaccharides of Dendrobium officinale, Gingerols of Zingiber officinale, A-Type Proanthocyanidins and the Mass Transfer of Freeze-Drying
DOI10.5281/zenodo.23693057摘要
同一种植物，为什么在不同产地合成的特征分子不同？干燥之后，罐子里还剩什么？本书用化学、物理与统计学回答这些问题：用阿伦尼乌斯方程与逐分钟的昼夜碳收支模型说明风土如何影响植物可分配的碳，并指出「昼夜温差越大越好」只在白天接近光合最适温度时成立；铁皮石斛 2-O-乙酰葡甘露聚糖的结构、甘露糖与葡萄糖之比、乙酰取代度，以及《中国药典》苯酚–硫酸法的朗伯–比尔标准曲线；6-姜辣素脱水为 6-姜烯酚的可逆一级动力学（按已发表数据拟合活化能 75 与 52 kJ/mol），并核算「干姜辣度翻倍」需要约三分之二的转化；蔓越莓 A 型原花青素的立体化学、BL-DMAC 测定法与对照品选择带来的约 2.2 倍差异，并把体外抗黏附发现与 Cochrane 系统综述的临床证据严格分开；水的三相点（611.657 Pa、0.01 °C）、克劳修斯–克拉佩龙方程与均匀后退冰界面模型下的冻干时间，以及冻干与热风干燥对热敏成分的保留；分析证明书的抽样统计、指纹图谱相似度的盲点、污染物与水分活度（微生物生长在约 0.6 以下停止，0.2～0.3 是出于品质而定的目标）。
八章与《神农本草经》「阴干暴干，采造时月……土地所出……并各有法」、《名医别录》与李时珍《本草纲目》并读；最后给出植物原料采购的四步核查表、三角试验的二项分布计算，以及一项比较文冬姜真空冻干与 60 °C 热风干燥的预注册盲法实验方案（28 个分批对照批次，判定规则写成代码）。书中以标注框区分已发表的证据、可运行的 Python 计算（36 段，全部核对）、原典与作者的假说。本书不是医疗建议，不主张任何植物或提取物能治疗或预防任何人类疾病。
关键词：植物化学；风土；铁皮石斛；葡甘露聚糖；姜辣素；姜烯酚；原花青素；蔓越莓；真空冷冻干燥；水分活度；分析证明书
Abstract
Why does the same plant make different amounts of its characteristic molecules in different places, and what is left in the jar after drying? This book answers with chemistry, physics and statistics: the Arrhenius equation and a minute-by-minute day–night carbon balance, showing that a wide day–night temperature swing helps only when days stay near the photosynthetic optimum; the 2-O-acetylglucomannan of Dendrobium officinale, its mannose-to-glucose ratio and degree of acetylation, and the Chinese Pharmacopoeia's phenol–sulfuric acid assay with a Beer–Lambert standard curve; the reversible first-order dehydration of 6-gingerol to 6-shogaol, with activation energies of 75 and 52 kJ/mol fitted to published data, and the finding that "twice as hot" dried ginger would need about two-thirds conversion; the A-type proanthocyanidins of cranberry, the BL-DMAC assay and the roughly 2.2-fold effect of the choice of standard, with laboratory anti-adhesion findings kept strictly apart from the clinical evidence of the Cochrane review; the triple point of water (611.657 Pa, 0.01 °C), the Clausius–Clapeyron equation and drying times under a uniformly retreating ice front, and the retention of heat-sensitive compounds by freeze-drying and hot-air drying; and the sampling statistics behind a certificate of analysis, the blind spot of fingerprint similarity scores, contaminants and water activity (microbial growth stops below about 0.6; the usual target of 0.2 to 0.3 is set for quality).
The eight chapters are read beside the Shennong Bencao Jing, the Mingyi Bielu and Li Shizhen's Bencao Gangmu, and end with a four-step check for buying plant raw materials, binomial calculations for the triangle test, and a pre-registered blinded experiment comparing freeze-drying with hot-air drying at 60 °C for Bentong ginger (28 split lots, with the decision rule written as code). Marked boxes separate published evidence, runnable Python calculations (36, all checked), classical sources and the author's hypotheses. The book is not medical advice and does not claim that any plant or extract treats or prevents any human disease.
Keywords: phytochemistry; terroir; Dendrobium officinale; glucomannan; gingerol; shogaol; proanthocyanidins; cranberry; freeze-drying; water activity; certificate of analysis
目录 · Contents
- 序 植物里有什么，罐子里还剩什么？English 中文Preface: What Is in the Plant, and What Is Left in the Jar?
- 第一章 风土的生物化学本质English 中文Chapter 1 Terroir as Biochemistry
- 第二章 铁皮石斛：葡甘露聚糖与它的乙酰基English 中文Chapter 2 *Dendrobium officinale*: Glucomannan and Its Acetyl Groups
- 第三章 生姜：从 6-姜辣素到 6-姜烯酚English 中文Chapter 3 Ginger: From 6-Gingerol to 6-Shogaol
- 第四章 蔓越莓：A 型原花青素English 中文Chapter 4 Cranberry: A-Type Proanthocyanidins
- 第五章 真空冷冻干燥的热质传递English 中文Chapter 5 The Heat and Mass Transfer of Freeze-Drying
- 第六章 批次间波动与分析证明书English 中文Chapter 6 Batch Variation and the Certificate of Analysis
- 第七章 古典本草并读English 中文Chapter 7 The Classical Materia Medica
- 第八章 实践：四步核查与预注册实验方案English 中文Chapter 8 Practice: A Four-Step Check and a Pre-Registered Experiment
How to cite · 引用
Fan, Y. (2026). Molecules and Terroir: Polysaccharides of Dendrobium officinale, Gingerols of Zingiber officinale, A-Type Proanthocyanidins and the Mass Transfer of Freeze-Drying [本草的分子与风土] (Version 1.0.0). 5D Library. https://doi.org/10.5281/zenodo.23693057
BibTeX
@book{fan2026botanical,
title = {{Molecules and Terroir}: Polysaccharides of Dendrobium officinale, Gingerols of Zingiber officinale, A-Type Proanthocyanidins and the Mass Transfer of Freeze-Drying},
author = {Fan, Yafu},
year = {2026},
publisher = {5D Library},
edition = {Version 1.0.0},
doi = {10.5281/zenodo.23693057},
url = {https://doi.org/10.5281/zenodo.23693057},
note = {Chinese title: 本草的分子与风土}
}
| DOI | https://doi.org/10.5281/zenodo.23693057 |
|---|---|
| DOI（全部版本 all versions） | https://doi.org/10.5281/zenodo.23693056 |
| ORCID | https://orcid.org/0009-0004-3519-1203 |
| 5D Library ID | 5DL-B-007 |
| 版本 Version | 1.0.0 · 中英双语版 Bilingual edition |
| 出版日期 Date | 2026-10-27 |
| 网址 Online | https://5dlibrary.com/books/botanical-phytochemistry/ |
| SHA-256 · botanical-phytochemistry_bilingual_v1.0.0.pdf | a8e29bc6a8b33553ca53b0bc6dfa8300b448e6cef5d6d766ea86c149ffd5b6e5 |
| SHA-256 · botanical-phytochemistry_en_v1.0.0.pdf | 75a63dfe5cf2d24842a0795990a0628414f45464bee2cf637a4aa9f349d62ba4 |
| SHA-256 · botanical-phytochemistry_zh_v1.0.0.pdf | 525d5f9afc244a617e878976bce56d10dd11d28af100950e642e82e797a7c284 |
| Licence · 许可 | Licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0). https://creativecommons.org/licenses/by-nc-nd/4.0/ |
Disclosure. The author and his group operate four websites on agricultural products and freeze-drying technology (dendrobiumofficinale.com, bentonggingers.com, cranberrysupplier.com and freezedriedexpert.com) and have commercial partnerships with the Dendrobium officinale growing area of Dajing town, Yueqing, Zhejiang, China, and with food-processing supply chains in Malaysia, and so have a direct commercial interest in the crops and processes discussed in this book. The book does not promote any batch or product and gives no prices; every model, all the Python code and every test method are published openly for anyone to check.