Results 81 to 90 of about 555,047 (351)

Impact of Vermicompost as Component of Growing Medium on Phytomass Formation of Radish (Raphanus Sativus L.)

open access: yesAgriculture, 2018
In Slovakia more than a half of the landfill‘s waste consist of the biodegradable waste (BDW). Therefore the BDW composting can decrease significantly the production of the landfill gas as well as the financial and space requirements for landfills ...
Kováčik Peter   +3 more
doaj   +1 more source

Increase in the biomass of some green algae species in nitrate and ammonium mediums depending on auto-, mixo- or heterotrophic conditions

open access: yesActa Societatis Botanicorum Poloniae, 2014
The increase in total dry mass and protein in cultures of Chlorella pyrenoidosa, Scenedesmus quadricauda and Ankistrodesmus acicularis was studied. Under autotrophic conditions, increases in dry mass were, as a rule, larger in the nitrate medium than in ...
Stefan Gumiński   +2 more
doaj   +1 more source

DL-Asparaginium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
En el compuesto del título,C4H9N2O3 +·NO3−, alternativamente llamado nitrato de (1RS) -2-carbamoil-1-carboxietanaminio, la unidad asimétrica comprende un catión asparaginio y un anión nitrato. El enlace de hidrógeno O—HO catiónico más fuerte en la estructura, junto con otros enlaces de hidrógeno N—HO catiónicos fuertes, genera una sucesión de cadenas ...
Nabila Moussa Slimane   +4 more
openaire   +3 more sources

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Beetroot Juice as a Natural Ergogenic Supplement: A Literature Review of Its Effects on Physical Performance and Training Adaptation

open access: yesQuality in Sport
Purpose: This study aims to review the current literature on the effects of beetroot juice supplementation on physical performance, training adaptation, and safety.
Julia Głowacz   +10 more
doaj   +1 more source

Nitrate-Dependent Iron Oxidation: A Potential Mars Metabolism [PDF]

open access: yes, 2018
This work considers the hypothetical viability of microbial nitrate-dependent Fe2+ oxidation (NDFO) for supporting simple life in the context of the early Mars environment.
Abramov   +185 more
core   +4 more sources

2,4,6-Trimethylpyridinium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
في مركب العنوان، C(8)H(12)N (+) ·NO(3) (-)، يقع الكاتيون على مستوى مرآة وتقع ذرة N و C واحدة على محور مزدوج. في البلورة، ترتبط الأنيونات والكاتيونات بتفاعلات N - HO على طول المحور b ويحدث أيضًا اتصال قصير n - o OP [3.2899 (5) Å].
Shahzad Sharif   +4 more
openaire   +4 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Quantifying the impact of BOReal forest fires on Tropospheric oxidants over the Atlantic using Aircraft and Satellites (BORTAS) experiment: design, execution and science overview [PDF]

open access: yes, 2013
We describe the design and execution of the BORTAS (Quantifying the impact of BOReal forest fires on Tropospheric oxidants over the Atlantic using Aircraft and Satellites) experiment, which has the overarching objective of understanding the chemical ...
Andrews, S.   +54 more
core   +2 more sources

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