Zobrazeno 1 - 10
of 17
pro vyhledávání: '"T. W. Boutton"'
Soil carbon, nitrogen, and phosphorus storage in juniper–oak savanna: role of vegetation and geology
Publikováno v:
SOIL, Vol 10, Pp 93-108 (2024)
Woody-plant encroachment into grasslands and savannas has been globally widespread during the past century, likely driven by interactions between grazing, fire suppression, rising atmospheric CO2, and climate change. In the southernmost US Great Plai
Externí odkaz:
https://doaj.org/article/8f5dac9739504a8b97ac8193f7bb359b
Publikováno v:
Biogeosciences, Vol 17, Pp 5639-5653 (2020)
Wetland forests around the world have been reduced to a small proportion of their original expanse due to changing climatic conditions and intensification of human land use activities. As a case in point, the Columbia bottomland hardwood forests alon
Externí odkaz:
https://doaj.org/article/48318a9a99a445ffb2f6558d827339f2
Publikováno v:
Journal of Animal Science. 71:1320-1325
Alfalfa was labeled in the field with 99 atom % 13CO2 and cut either the same day (C1) or 30 d after labeling (C30). The C1 alfalfa contained 84% of the 13C label in cell contents, whereas C30 alfalfa contained 47% of the 13C label in cell contents.
Publikováno v:
Communications in Soil Science and Plant Analysis. 22:177-190
This study describes an economical and simple apparatus and methodology for preparing plant material for δ13C analysis by the combustion of material in sealed Pyrex tubes at 550°C. The largest difference in δ13C for samples combusted at 550°C in
Publikováno v:
The American Journal of Clinical Nutrition. 51:59-66
Oxidation of orally administered [13C]glucose and [13C]lactose and fecal recovery of malabsorbed substrates were determined in two groups of premature infants. Eighteen studies were performed with six infants at Johns Hopkins Hospital (JHH); 24 studi
Publikováno v:
Rapid communications in mass spectrometry : RCM. 13(13)
Stable isotopes are often utilized as intrinsic tracers to study the effects of human land uses on the structural and functional characteristics of ecosystems. Here, we illustrate how stable isotopes of H, C, and O have been utilized to document chan
Publikováno v:
Oecologia. 105(2)
The ability of plants to rapidly replace photosynthetic tissues following defoliation represents a resistance strategy referred to as herbivory tolerance. Rapid reprioritization of carbon allocation to regrowing shoots at the expense of roots followi
Publikováno v:
Journal of animal science. 71(5)
Alfalfa was labeled in the field with 99 atom % 13CO2 and cut either the same day (C1) or 30 d after labeling (C30). The C1 alfalfa contained 84% of the 13C label in cell contents, whereas C30 alfalfa contained 47% of the 13C label in cell contents.
Publikováno v:
European journal of clinical nutrition. 45(5)
Five lactating and five postpartum non-lactating women of similar ages, times postpartum, body weight and height consumed a liquid formula diet that supplied 1.3 g protein and 32 kcal/kg per day (lactating subjects) and 1.1 g protein and 26 kcal/kg p
Publikováno v:
Stable Isotopes in Nutrition ISBN: 9780841208551
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2629933e902d5bd3ff5108c438a9f2c3
https://doi.org/10.1021/bk-1984-0258.ch013
https://doi.org/10.1021/bk-1984-0258.ch013