Project/Area Number |
21657010
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Single-year Grants |
Research Field |
Ecology/Environment
|
Research Institution | Shimane University |
Principal Investigator |
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥2,050,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥600,000 (Direct Cost: ¥600,000)
Fiscal Year 2009: ¥800,000 (Direct Cost: ¥800,000)
|
Keywords | 働きバチ / カースト / ワーカー / コハナバチ科 / 真社会性 / コハナバナ科 |
Research Abstract |
Females of a bivoltine, basically solitary bee, Lasioglossum scitulum were reared in the greenhouse at the campus of Shimane University. The artificial nests were also used to manipulate the amount of larval food to produce "smaller" females artificially. The annual life cycle occurred at the small cage normally in the greenhouse. By using the newly developed artificial nest in this study, smaller females were obtained. The smaller females produed relatively low number of cells during the brood rearing period.
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