Zobrazeno 1 - 10
of 20
pro vyhledávání: '"G. A. Ksander"'
Autor:
G. G. Ksander, David F. Spencer
Publikováno v:
Aquatic Botany. 85:282-288
Arundo donax is a tall perennial reed. Once established, it spreads by producing new shoots (ramets) from rhizomes. We performed two separate experiments to test the hypotheses that temperature (7, 8, 14, 16, or 20 °C) and combinations of temperatur
Publikováno v:
Aquatic Botany. 84:272-276
We developed an equation for estimating Arundo donax shoot dry weight from shoot length. The equation, shoot dry weight (g) = 14.254 (standard error = ±0.275) × shoot height 2 (m), was as effective at explaining a high proportion of total variation
Autor:
David F. Spencer, G. G. Ksander
Publikováno v:
Journal of Freshwater Ecology. 20:109-116
We hypothesized that if aquatic plants were competing for nutrients then the spatial distribution and sizes of roots should change when competitors were present. Stukenia pectinatus, Potamogeton nodosus, and Hydrilla verticillata (monoecious type) we
Publikováno v:
Aquatic Botany. 81:27-36
Arundo donax L. is a tall perennial reed classified as an emergent aquatic plant. In California, it has invaded riparian zones, where it acts as a transformer species. Because plant growth and leaf quality influence the effectiveness of management te
Publikováno v:
Biology of Reproduction. 55:1444-1451
We hypothesized that over-expression and/or activation of latent transforming growth factor betas (TGF betas) by various ovarian cell types may lead to disturbances in ovulation and fertilization. To test this hypothesis, active TGF beta ranging from
Autor:
David F. Spencer, G. G. Ksander
Publikováno v:
Hydrobiologia. 317:69-78
Hydrilla verticillata (L. f.) Royle tubers from monoecious plants andPotamogeton gramineus L. winter buds were sprouted and allowed to grow in the dark for 120 days. We measured plant length and counted the number of leaves at 2–3 day intervals.Hyd
Publikováno v:
Biology of reproduction. 55(6)
We hypothesized that over-expression and/or activation of latent transforming growth factor betas (TGF betas) by various ovarian cell types may lead to disturbances in ovulation and fertilization. To test this hypothesis, active TGF beta ranging from
Autor:
L. E. Robson, Martin C. Robson, L. Odom, L. G. Phillip, D. P. Hill, Diane M. Cooper, G. A. Ksander, W. G. Lyle, A. F. Hanham
Publikováno v:
Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society. 3(2)
Transforming growth factor-beta(2) promotes healing in a variety of animal models and exhibits clinical effects thought to be mediated by connective tissue formation. Two clinical trials were conducted to evaluate the safety and effect of transformin
Publikováno v:
Research communications in molecular pathology and pharmacology. 87(2)
The selection of therapeutic agents for clinical development is principally based upon pharmacodynamic and pharmacokinetic criteria. Although many compounds are routinely tested in pharmacologic assays, direct pharmacokinetic assessment is difficult
Publikováno v:
Journal of cardiovascular pharmacology. 26
The receptor subtypes mediating tension responses to endothelin-1 (ET-1) in isolated rat and rabbit aortic preparations were examined with various ET receptor antagonists. In the presence of 3 microM IRL 2500 (an ETB-selective antagonist), SB 209670