Effect of electron beam irradiation sterilization on the Tibetan medicine Bawei Chenxiang powder

Jizhuoga DE; Wei WANG; Jicuomu DE; Lei TIAN; Liqiong LAN; Hao CHEN; Qun SUN; Peng GAO

doi:10.11889/j.1000-3436.2022-0030

Journals >Journal of Radiation Research and Radiation Processing >Volume 40 >Issue 5 >Page 050402 > Article

Journal of Radiation Research and Radiation Processing
Vol. 40, Issue 5, 050402 (2022)

Effect of electron beam irradiation sterilization on the Tibetan medicine Bawei Chenxiang powder

Jizhuoga DE^1、2, Wei WANG^1、2, Jicuomu DE^1、2, Lei TIAN³, Liqiong LAN³, Hao CHEN^4、5, Qun SUN³, and Peng GAO^4、5、*

Author Affiliations

¹Tibet Institute for Food and Drug Control, Lhasa 850000, China

²(NMPA Key Laboratory of Quality Evaluation Research in Traditional Chinese Medicine (Tibetan Medicine), Lhasa 850000, China)

³Sichuan University, Chengdu 610000, China

⁴Sichuan Institute of Atomic Energy, Chengdu 610101, China

⁵Irradiation Preservation Key Laboratory of Sichuan Province, Chengdu 610101, China

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DOI: 10.11889/j.1000-3436.2022-0030 Cite this Article

Jizhuoga DE, Wei WANG, Jicuomu DE, Lei TIAN, Liqiong LAN, Hao CHEN, Qun SUN, Peng GAO. Effect of electron beam irradiation sterilization on the Tibetan medicine Bawei Chenxiang powder[J]. Journal of Radiation Research and Radiation Processing, 2022, 40(5): 050402 Copy Citation Text

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Fig. 1. Properties of samples treated with different absorbed doses

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厂家 Company	辐照类型 Irradiation device	吸收剂量 / kGy Dose absorbed	需氧菌总数 / (cfu·g^-1) Total aerobic bacteria count	霉菌、酵母菌 / (cfu·g^-1) Mold & yeast	耐胆盐革兰阳性菌 / (cfu·g^-1) Gallbladder salt tolerant grampositive bacteria	大肠埃希菌 / (cfu·g^-1) E. coli	沙门菌 / (cfu·g^-1) Salmonella
A	电子束 Electron beam	0	1.5×10⁵	1.9×10⁴	<10	-	-
		5	<10	60	<10	-	-
		7	<10	<10	<10	-	-
		10	<10	<10	<10	-	-
	⁶⁰Co γ射线 ⁶⁰Co γ ray	7	<10	<10	<10	-	-
B	电子束 Electron beam	0	860	580	<10	-	-
		5	10	25	<10	-	-
		7	<10	<10	<10	-	-
		10	<10	<10	<10	-	-
	⁶⁰Co γ射线 ⁶⁰Co γ ray	7	<10	30	<10	-	-
C	电子束 Electron beam	0	2.8×10⁵	1.0×10⁵	<10	-	-
		5	20	20	<10	-	-
		7	<10	<10	<10	-	-
		10	<10	<10	<10	-	-
	⁶⁰Co γ射线 ⁶⁰Co γ ray	7	<10	<10	<10	-	-
阳性对照 Positive control	/	/	/	/	<100	+	+

Table 1. Effects of different absorbed doses on total number of microorganisms of Bawei Chenxiang powder

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厂家 Company	辐照类型 Irradiation device	吸收剂量 / kGy Absorbed dose	需氧菌总数 / (cfu·g^-1) Total aerobic bacteria count	霉菌、酵母菌 / (cfu·g^-1) Mold & yeast	耐胆盐革兰阳性菌 / (cfu·g^-1) Gallbladder salt tolerant gram-positive bacteria	大肠埃希菌 / (cfu·g^-1） E.coli	沙门菌 / (cfu·g^-1) Salmonella
A	电子束 Electron beam	0	N	N	N	N	N
		5	<10	<10	<10	-	-
		7	<10	<10	<10	-	-
		10	<10	<10	<10	-	-
	⁶⁰Co γ 射线 ⁶⁰Co γ ray	7	<10	<10	<10	-	-
B	电子束 Electron beam	0	N	N	N	N	N
		5	<10	<10	<10	-	-
		7	<10	<10	<10	-	-
		10	<10	<10	<10	-	-
	⁶⁰Co γ 射线 ⁶⁰Co γ ray	7	<10	<10	<10	-	-
C	电子束 Electron beam	0	N	N	N	N	N
		5	<10	<10	<10	-	-
		7	<10	<10	<10	-	-
		10	<10	<10	<10	-	-
	⁶⁰Co γ 射线 ⁰Co γ ray	7	<10	<10	<10	-	-
阳性对照 Positive control	/	/	/	/	<100	+	+

Table 2. Total number of microorganisms of Bawei Chenxiang powder after accelerated storage with different absorbed doses for three months

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活性成分 Active ingredients	辐照类型 Irradiation device	吸收剂量 / kGy Absorbed dose	即测含量 / (mg·g^-1) Content
活性成分 Active ingredients	辐照类型 Irradiation device	吸收剂量 / kGy Absorbed dose	厂家A Company A	厂家B Company B	厂家C Company C
木香烃内酯 Costunolide	对照Control	0	0.29±0.01	0.46±0.03	1.26±0.44
	电子束 Electron beam	5	0.37±0.02	0.39±0.05	1.53±0.20
		7	0.35±0.11	0.36±0.04	1.46±0.11
		10	0.36±0.12	0.39±0.01	1.50±0.11
	⁶⁰Co γ射线 ⁶⁰Co γ ray	7	0.31±0.12	0.41±0.03	1.47±0.19

Table 3. Determination results of active ingredients of Bawei Chenxiang powder with different absorbed doses

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活性成分 Active ingredients	辐照类型 Irradiation device	吸收剂量 / kGy Absorbed dose	加速贮藏含量 / (mg·g^-1) Content after accelerated storage
活性成分 Active ingredients	辐照类型 Irradiation device	吸收剂量 / kGy Absorbed dose	厂家A Company A	厂家B Company A	厂家C Company A
木香烃内酯 Costunolide	对照Control	0	N	N	N
	电子束 Electron beam	5	0.12±0.02	0.28±0.01	1.57±0.24
		7	0.15±0.05	0.28±0.00	1.60±0.16
		10	0.22±0.03	0.26±0.02	1.70±0.10
	⁶⁰Co γ射线 ⁶⁰Co γ ray	7	0.17±0.02	0.34±0.04	1.68±0.12

Table 4. Content of the active ingredients of Bawei Chenxiang powder after accelerated storage with different absorbed doses

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