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- Publications
- Influence
Herbicide susceptibility in two green algae, Chlorella vulgaris and Selenastrum capricornutum
- F. Kasai, Shigehisa Hatakeyama
- Biology
- 1 September 1993
Abstract Responses of four strains belonging to two green algae, Chlorella vulgaris and Selenastrum capricornutum to three herbicides, simetryn, pretilachlor and thiobencarb, were compared, using… Expand
Seasonal Changes in Species Composition and Production of Periphyton in an Urban River Running through an Abandoned Copper Mining Region
- N. Takamura, Shigehisa Hatakeyama, Yoshio Sugaya
- Biology
- 26 October 1990
Seasonal changes in species composition and photosynthesis of the periphyton community were investigated in a copper (0.07-0.22 mg·l-1) -and zinc (0.13-0.55 mg·l-1) -polluted urban river (River… Expand
Uptake and depuration kinetics and BCFs of several pesticides in three species of shellfish (Corbicula leana, Corbicula japonica, and Cipangopludina chinensis): Comparison between field and…
- S. Uno, H. Shiraishi, Shigehisa Hatakeyama, A. Otsuki
- Chemistry
- 1 July 1997
Abstract Uptake and depuration rate constants, and bioconcentration factors (BCFs) of pesticides in shellfish (Corbicula leana, Corbicula japonica and Cipangopludina chinensis) were estimated from… Expand
Tolerance to cadmium and cadmium-binding proteins induced in the midge larva, Chironomus yoshimatsui (diptera, chironomidae)
- M. Yamamura, K. Suzuki, Shigehisa Hatakeyama, K. Kubota
- Biology
- 1983
Abstract 1. The midge larva ( Chironomus yoshimatsui ) was exposed to cadmium (10 μg Cd/ml) for 2 days. 2. A large portion of cadmium taken up rapidly into the insects was bound to the high molecular… Expand
Effect of copper and zinc on the growth and emergence of Epeorus latifolium (Ephemeroptera) in an indoor model stream
- Shigehisa Hatakeyama
- Biology
- Hydrobiologia
- 1 April 1989
Effects of Cu and Zn through food as well as through the water on the growth and emergence of the young larvae of Epeorus latifolium (Ephemeroptera), were investigated using an indoor model stream.… Expand
Comparison of cadmium-binding protein induction among mayfly larvae of heavy metal resistant (Baetis thermicus) and susceptible species (B. yoshinensis and B. sahoensis)
- Y. Aoki, Shigehisa Hatakeyama, N. Kobayashi, Y. Sumi, T. Suzuki, K. Suzuki
- Biology
- 1989
1. The mayfly larvae of a heavy metal resistant species (Baetis thermicus) and two heavy metal susceptible species (B. yoshinensis and B. sahoensis) were exposed to cadmium at a concentration of 10… Expand
Characteristic distribution of chironomids in the rivers polluted with heavy metals: With 3 tables in the text
- M. Yasuno, Shigehisa Hatakeyama, Yoshio Sugaya
- Environmental Science
- 1 March 1985
EFFECTS OF FENITROTHION ON BENETHIC FAUNA IN SMALL STREAMS OF MT. TSUKUBA, JAPAN
- M. Yasuno, Junko Okita, K. Saito, Y. Nakamura, Shigehisa Hatakeyama, Seiichi Kasuga
- Geography
- 30 September 1981
Refinement of OECD test guideline 222 for reproduction testing of Eisenia fetida (earthworm) with the fungicide benomyl as a reference chemical
- Shigehisa Hatakeyama, Yutaka Ogamino, Yoshio Sugaya
- Biology
- 31 December 2008
Monitoring of the overall pesticide toxicity of river water to aquatic organisms using a freshwater shrimp, Paratya compressa improvisa
- Shigehisa Hatakeyama, H. Shiraishi, Yoshio Sugaya
- Biology, Environmental Science
- 1991
Abstract River water samples were bioassayed from July 1988 to March 1989 using the freshwater shrimp, Paratya compressa improvisa , to establish the variation in the overall toxicity of the rivers… Expand