Results 51 to 60 of about 182,559 (375)

Deciphering a Sleeping Pathogen: Uncovering Novel Transcriptional Regulators of Hypoxia-Induced Dormancy in Mycobacterium Tuberculosis [PDF]

open access: yesarXiv, 2023
Along the pathogenesis of Mycobacterium Tuberculosis (MTB), hypoxia-induced dormancy is a process involving the oxygen-depleted environment encountered inside the lung granuloma, where bacilli enter a viable, non-replicating state termed as latency. Affecting nearly two billion people, latent TB can linger in the host for indefinite periods of time ...
arxiv  

Relationships between tree and soil properties in Picea abies and Pinus sylvestris forests in Sweden [PDF]

open access: yes, 2010
The exchange of elements between plants and the soil in which they are growing creates reciprocal control of their element composition. Within plants, the growth rate hypothesis from ecological stoichiometry implies a strong coupling between C, N, and P.
Ladanai, Svetlana   +2 more
core   +1 more source

Growth performance, carcass characteristics, ileal microbiota, and amino acid digestibility of broilers fed diets varying in supplemental copper concentrations and amino acid density from 1 to 32 d of age1

open access: yesJournal of Applied Poultry Research, 2021
Summary: Two experiments were designed to determine interactive effects of supplemental dietary Cu and amino acid (AA) density on growth performance, processing characteristics, ileal microflora, and AA digestibility of broilers.
S.C. Philpot   +3 more
doaj  

Electronic Nanomaterials for Plants: A Review on Current Advances and Future Prospects

open access: yesAdvanced Electronic Materials, EarlyView.
Global food security faces mounting challenges from climate change and rapid population growth. This review highlights the pivotal role of electronic nanomaterials–including metals, metal oxides, and carbon‐based structures–in enhancing plant photosynthesis, nutrient uptake, and stress resilience. Furthermore, it explores how emerging platforms such as
Ciro Allará   +8 more
wiley   +1 more source

Fast-food offerings in the United States in 1986, 1991, and 2016 show large increases in food variety, portion size, dietary energy, and selected micronutrients [PDF]

open access: yes, 2019
BACKGROUND US national survey data shows fast food accounted for 11% of daily caloric intake in 2007-2010. OBJECTIVE To provide a detailed assessment of changes over time in fast-food menu offerings over 30 years, including food variety (number ...
Appeadu, Sarah   +3 more
core   +1 more source

Relationship between Body Adiposity Indices and Reversal of Metabolically Unhealthy Obesity 6 Months after Roux-en-Y Gastric Bypass

open access: yesMetabolites
The factors determining the reversal of metabolically unhealthy obesity (MUO) to metabolically healthy obesity (MHO) after Roux-en-Y gastric bypass (RYGB) are not completely elucidated.
Mariana Luna   +3 more
doaj   +1 more source

Benefit from Biomass Boiler Emissions to Increase Greenhouse CO2 Levels for Optimal Growth and Yield in Tomato, Cucumber, and Strawberry

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Using CO2‐rich polluting gases in greenhouse plant cultivation has proven to be a promising technique for stimulating plants while reducing emissions to the atmosphere. The use of an experimental biofilter proves to be effective in retaining most of the toxic particles. The alteration of physiological and metabolic parameters shows an adaptation of the
Alberto Martinez‐Alonso   +3 more
wiley   +1 more source

Glyphosate-induced impairment of plant growth and micronutrient status in glyphosate-resistant soybean (Glycine max L.) [PDF]

open access: yes, 2008
This investigation demonstrated potential detrimental side effects of glyphosate on plant growth and micronutrient (Mn, Zn) status of a glyphosate-resistant (GR) soybean variety (Glycine max cv.
Bott, Sebastian   +5 more
core   +1 more source

Does Contract Farming Improve Diet Quality? The Case of Senegalese Smallholders

open access: yesAgribusiness, EarlyView.
ABSTRACT The institution of contract farming has gained prominence in most developing countries owing to its numerous benefits. While several studies have already highlighted the welfare benefits of contract farming, very few have investigated the effects on diet quality, despite poor quality diets being a serious challenge in most parts of the ...
Francis E. Ndip, Takeshi Sakurai
wiley   +1 more source

Misreporting of energy and micronutrient intake estimated by food records and 24 hour recalls, control and adjustment methods in practice [PDF]

open access: yes, 2009
In order to assess nutritional adequacy, valid estimates of nutrient intake are required. One of the main errors in dietary assessment is misreporting. The objective was to review the extent, nature and determinants of misreporting in dietary assessment,
Jakubikova, M.   +4 more
core   +2 more sources

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