Results 51 to 60 of about 3,075,999 (346)
Primary nutrient balance as a new tool to evaluate nutrient utilization [PDF]
A new tool, utilization rate of primary nutrients, is introduced to evaluate parallel nutrient load and efficiency of nutrient utilization. It is independent of the quality and quantity of final products and therefore allows comparison between any ...
Seuri, P.
core
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher +8 more
wiley +1 more source
Chlorellaceae Feedstock Selection under Balanced Nutrient Limitation
Microalgae are an attractive source of biomass for fossil fuel alternatives and renewable energy sources. Regardless of their potential, the development of microalgal biofuels has been limited due to the associated economic and environmental costs. We followed and compared the biomass properties of six Chlorellaceae strains with a specific interest in ...
Adriana Ramírez-Romero +5 more
openaire +4 more sources
Hematopoietic (stem) cells—The elixir of life?
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo +4 more
wiley +1 more source
Soil environment strongly contributes to tree growth and development, affecting nutrient and water uptake. Composite woody perennials, like apple, are a combination of two genetically different parts: a rootstock and a scion, and yet, the role of each ...
Nadia A. Valverdi +2 more
doaj +1 more source
Effect of crop rotation on soil nutrient balance and weediness in soddy podzolic organic farming fields [PDF]
The nutrient balance in different crop rotations under organic cropping system has been investigated in Latvia at the Institute of Agricultural Resources and Economics since 2006.
Zarina, Liga, Zarina, Livija
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Nutrient Balance in Luomahu Lake
Luomahu Lake is a seasonally shallow lake in the northern plain of Suqian City, Jiangsu Province, with an area of 375km 2 in 1998, and an average depth of 2.35m. Based on investigations of possible sources of nitrogen, phosphorus from the basin as well as nutrient outputs in the Luomahu Lake basin, 1998, some estimates are drawn as follows.
HUANG Wenyu, XU Pengzhu
openaire +2 more sources
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Nutrient cycle on organic farms: stall balance of a suckler herd and beef bulls [PDF]
In organic agriculture, the internal farm nutrient cycle must be quantified to ensure high system productivity along with environmentally sound production processes.
Haas, Guido +2 more
core
Gut microbiota, nutrient sensing and energy balance [PDF]
The gastrointestinal (GI) tract is a highly specialized sensory organ that provides crucial negative feedback during a meal, partly via a gut–brain axis. More specifically, enteroendocrine cells located throughout the GI tract are able to sense and respond to specific nutrients, releasing gut peptides that act in a paracrine, autocrine or endocrine ...
F A, Duca, T K T, Lam
openaire +2 more sources

