J 2023

Bioactive compounds from Schisandra chinensis - Risk for aquatic plants?

VALICKOVA, Jana, Stepan ZEZULKA, Eliska MARSALKOVA, Josef KOTLIK, Blahoslav MARSALEK et. al.

Basic information

Original name

Bioactive compounds from Schisandra chinensis - Risk for aquatic plants?

Authors

VALICKOVA, Jana (203 Czech Republic, guarantor), Stepan ZEZULKA (203 Czech Republic), Eliska MARSALKOVA (203 Czech Republic), Josef KOTLIK (203 Czech Republic), Blahoslav MARSALEK (203 Czech Republic) and Radka OPATŘILOVÁ (203 Czech Republic, belonging to the institution)

Edition

Aquatic toxicology, AMSTERDAM, ELSEVIER, 2023, 0166-445X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.500 in 2022

RIV identification code

RIV/00216224:14160/23:00130356

Organization unit

Faculty of Pharmacy

UT WoS

000918339800011

Keywords in English

Adaptogen; Lignan; Schisandrin; Phytotoxicity; Photosynthesis; Lemna minor

Tags

Tags

International impact, Reviewed

Abstract

V originále

Schisandra chinensis is a potential plant for production of nutrient supplements due to adaptogens content. The dominant bioactive substance, lignan schisandrin, has positive effects on human health, but it can cause possible allelopathic effects in relation to other plants. S. chinensis is not native to European ecosystems, and its eco-toxicological properties have not been verified yet. Lemna minor was selected as a model aquatic plant to test its potential impact on the aquatic environment. Crude water extract from S. chinensis fruits, simulating the natural soaking of active substances in a surface water body, was used in treatments from 0.045 to 45 mg/L (according to the content of schisandrin as the dominating lignan). During seven days of cultivation, the growth (number of plants, leaf area, fresh weight) and photosynthetic activity of L. minor fronds were assessed. In low treatments (0.045 and 0.09 mg/L), the extract of S. chinensis did not cause any changes in duckweed growth parameters or photosynthetic performance. Higher treatments (0.45 and 0.9 mg/L) caused significant limitations in plants' number, total leaf area, and fresh weight. The photosynthetic parameters (basal chlorophyll fluorescence, quantum yields) were affected only by 0.9 mg/L. The highest treatment, 45 mg/L, exhibited extreme toxicity to duckweed plants causing their death during the first five days of cultivation. Schisandrin and other bioactive substances extractable from S. chinensis fruits can negatively impact water biota in the case of massive contamination of surface water.