![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Hillside topographic pattern of tree species diversity and soil nutrients in Mount Tai, China
Forest plant diversity, soil nutrients, and hillside terrain factors are intricately linked and serve as vital indicators for assessing the overall health and biodiversity of an ecosystem. In our study, we del...
-
Article
Chromosomes are eliminated in the symmetric fusion between Arabidopsis thaliana L. and Bupleurum scorzonerifolium Willd.
In order to investigate chromosome elimination in symmetric somatic hybridization between Bupleurum scorzonerifolium and Arabidopsis thaliana, protoplasts were isolated from suspension cultures of both A. thalian...
-
Article
Involvement of oxidative stress and down-regulation of Bcl-2 in arachidonic acid-induced apoptosis in HUVECs
Human umbilical vein endothelial cells (HUVECs) were treated with arachidonic acid (AA). After 24 h exposure to AA, typical morphological changes of apoptosis were observed by Giemsa stain and transmission ele...
-
Article
Metropolitan pollution reduction by intelligent negotiation
This paper discusses the issue of pollution reduction in metropolises by means of intelligent negotiation in multi-agent systems. For situations of complete information, it gives a stochastic hill-climbing sea...
-
Article
Ectomycorrhizal fungi with edible fruiting bodies 1.Tricholoma Matsutake and Related Fungi
Matsutake are the edible fruiting bodies of a few species ofTricholoma. The principal species areT. matsutake, T. magnivelare, andT. caligatum. Related species areT. bakamatsutake, T. quercicola, T. fulvocastaneu...
-
Article
The influencen of stand state on the occurrence ofDendrolimus superans (Butler) in Daxing’an Mountains
Dendrolimus superans (Butler) occurred in the vast areas of Daxing’an Mountains forest, in Heilongjiang Province, in 1990. Stands damaged byI). Superans seriously, intermediately and lightly show...