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Skip to Search Results- 870Biological Sciences, Department of
- 870Biological Sciences, Department of/Journal Articles (Biological Sciences)
- 109Mathematical and Statistical Sciences, Department of
- 109Mathematical and Statistical Sciences, Department of/Research Publications (Mathematical and Statistical Sciences)
- 50The NSERC TRIA Network (TRIA-Net)
- 50The NSERC TRIA Network (TRIA-Net)/Journal Articles (TRIA-Net)
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Structural and Biochemical Changes in Loblolly Pine (Pinus taeda L.) Seeds during Germination and Early Seedling Growth. II. Storage Triacylglycerols and Carbohydrates
Download1999
Abstract: Triacylglycerols (TAGs) comprised 59% of the total storage reserve in mature loblolly pine (Pinus taeda L.) seeds; 80% of these TAGs were stored in the megagametophyte. The TAG breakdown in the seedling was initiated before radicle emergence (during germination), while in the...
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GERp95, a membrane-associated protein that belongs to a family of proteins involved in stem cell differentiation
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DiMattia, G.E., Hansen, D., Tahbaz, N., Hobman, T.C., Hendricks, L.C., Pilgrim, D., Cikaluk, D.E.
A panel of mAbs was elicited against intracellular membrane fractions from rat pancreas. One of the antibodies reacted with a 95-kDa protein that localizes primarily to the Golgi complex or the endoplasmic reticulum (ER), depending on cell type. The corresponding cDNA was cloned and sequenced and...
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Fertilization effects on interactions between above-and belowground competition in an old field
Download1999-01-01
Recent theoretical and experimental studies have addressed whether the relative importance of aboveground and belowground competition changes along gradients of biomass productivity. Results have been contradictory, with some researchers finding a decrease in the importance of belowground...
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1999
We observed a case of adoption of a single four-month-old polar bear cub (Ursus maritimus) into an existing litter of two cubs on Hopen Island, Svalbard. We believe the high density of maternity dens in the study area may increase the likelihood of natural adoption. Speculation about theoretical...
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1999
Owttrim, George W., Magee, Wendy C., Yu, Esther, Chamot, Danuta
The ability to modify RNA secondary structure is crucial for numerous cellular processes. We have characterized two RNA helicase genes, crhB and crhC, which are differentially expressed in the cyanobacterium Anabaena sp. strain PCC 7120. crhC transcription is limited specifically to cold shock...
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The TOM core complex: the general protein import pore of the outer membrane of mitochondria
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Thun, C., Neupert, W., Hegerl, R., Nussberger, S., Typke, D., Ahting, U., Nargang, F. E.
Abstract: Translocation of nuclear-encoded preproteins across the outer membrane of mitochondria is mediated by the multicomponent transmembrane TOM complex. We have isolated the TOM core complex of Neurospora crassa by removing the receptors Tom70 and Tom20 from the isolated TOM holo complex by...
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1999
Tenniswood, M., Bennett, S., Wong, P., Morrissey, C., Nitsche, E., Guenette, R.S.
After hormonal ablation, 90% of the secretory epithelial cells of the prostate undergo apoptosis, and the remaining cells are reorganized as the tissue is remodeled. Using differential display RT-PCR of total RNA extracted from the rat ventral prostate before and 4 days after castration, we have...
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1999
Two instances of infanticide and cannibalism in polar bears (Ursus maritimus) were observed in SE Svalbard, at Hopen Island. In the first, an adult male killed three young cubs at a den site and consumed one of them. In the second, an adult male actively pursued, killed, and consumed a dependent...