نتایج جستجو برای: nutrient retention

تعداد نتایج: 134504  

Journal: :Journal of forensic sciences 2015
Jeffrey R Wozniak Monte L Thies Joan A Bytheway William I Lutterschmidt

Forensic taphonomy is an essential research field; however, the decomposition of human cadavers at forensic science facilities may lead to nutrient loading and the introduction of unique biological compounds to adjacent areas. The infrastructure of a water retention system may provide a mechanism for the biogeochemical processing and retention of nutrients and compounds, ensuring the control of...

2015
Esther Mas-Martí Anna M. Romaní Isabel Muñoz

As a result of climate change, streams are warming and their runoff has been decreasing in most temperate areas. These changes can affect consumers directly by increasing their metabolic rates and modifying their physiology and indirectly by changing the quality of the resources on which organisms depend. In this study, a common stream detritivore (Echinogammarus berilloni Catta) was reared at ...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2009
Pieter Vanden Berghe Pieter Janssen Sebastien Kindt Rita Vos Jan Tack

Accommodation of the stomach consists of a vagally mediated relaxation of the proximal stomach, providing the meal with a reservoir. Our aim was to study whether, similar to other vagally mediated processes, the accommodation reflex is also determined by cephalic, oropharyngeal, gastric, and intestinal phases. Eleven healthy subjects underwent in randomized order five gastric barostat studies a...

2010
RUTH REEF ILKA C. FELLER CATHERINE E. LOVELOCK

Mangrove forests dominate the world's tropical and subtropical coastlines. Similar to other plant communities, nutrient availability is one of the major factors influencing mangrove forest structure and productivity. Many mangrove soils have extremely low nutrient availability, although nutrient availability can vary greatly among and within mangrove forests. Nutrient-conserving processes in ma...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2005
D S J Mourad M Van der Perk G D Gooch E Loigu K Piirimäe P Stålnacke

This study aims at the quantification of possible future nutrient loads into Lake Peipsi/Chudskoe under different economic development scenarios. This drainage basin is on the borders of Russia, Estonia and Latvia. The sudden disintegration of the Soviet Union in 1991 caused a collapse of agricultural economy, and consequently, a substantial decrease of diffuse and point-source nutrient emissio...

Journal: :The American naturalist 2008
Ford Ballantyne Duncan N L Menge Annette Ostling Parviez Hosseini

Stoichiometric nutrient ratios are the consequence of myriad interacting processes, both biotic and abiotic. Theoretical explanations for autotroph stoichiometry have focused on species' nutrient requirements but have not addressed the role of nutrient availability in determining autotroph stoichiometry. Remineralization of organic N and P supplies a significant fraction of inorganic N and P to...

Journal: :Journal of animal science 2012
H Salim K M Wood M K Abo-Ismail P L McEwen I B Mandell S P Miller J P Cant K C Swanson

Four crossbred steers (average BW = 478 ± 33 kg) were used in a 4 × 4 Latin square design to determine the effects of dietary concentration of dry corn distillers grains plus solubles (DDGS) in whole corn-based finishing diets on total tract digestion and nutrient balance and excretion. The DDGS were fed at 0% (control), 16.7%, 33.3%, and 50% of dietary DM. All diets contained 10% (DM basis) al...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید