Results 71 to 80 of about 893,890 (356)

Changes in Absolute Contents of Compounds Affecting the Taste and Nutritional Properties of the Flesh of Three Plum Species Throughout Development

open access: yesFoods, 2019
The characteristics of plum fruits of three different species were investigated throughout their development (including over-ripening). The content of primary and secondary metabolites was expressed as amount per gram DW (dry weight) and per fruit in ...
Stefano Moscatello   +10 more
doaj   +1 more source

The Estimation of Carbohydrates. IV.: The Presence of Free Pentoses in Plant Extracts and the Influence of other Sugars on their Estimation [PDF]

open access: yes, 1914
When, however, small amounts of pentose have to be estimated accurately in presence of large quantities of other sugars, it is advisable, as suggested by Kluyver, to ferment away these sugars before applying Kröber's process.(Received June 22 ...
Sawyer, G. C.   +3 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

The response of leaves to heat stress in tomato plants with source-sink modulated by growth regulators

open access: yesActa Societatis Botanicorum Poloniae, 2014
The response to heat stress was investigated in heat-sensitive, Roma V. F. and heat-tolerant, Robin, cultivars whose fruit growth was stimulated by NOA + GA3 , or NOA + GA3 + zeatin. The treated plants were compared with untreated control plant.
Zofia Starck   +2 more
doaj   +1 more source

Sugars and Dental Caries: Evidence for Setting a Recommended Threshold for Intake.

open access: yesAdvances in Nutrition, 2016
Dental caries affects ≤80% of the world's population with almost a quarter of US adults having untreated caries. Dental caries is costly to health care and negatively affects well-being.
P. Moynihan
semanticscholar   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Composição química de sementes de azevém em resposta ao retardamento da secagem e ao armazenamento Chemical composition of ryegrass seeds in response to drying delay and storage

open access: yesPesquisa Agropecuária Brasileira, 2002
O objetivo deste trabalho foi avaliar as alterações na composição química de sementes de azevém anual (Lolium multiflorum Lam.), cultivar Comum-RS, em resposta ao retardamento da secagem (0, 6, 12, 18, 24, 36 e 48 horas) e ao armazenamento (zero, quatro ...
Luiz Eichelberger   +3 more
doaj   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Influence of NaCl on Biochemical Parameters of Two Cultivars of Stevia rebaudiana Regenerated in vitro [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2014
Soil salinity occupies a prominent place among the soil problems that threaten the sustainability of agriculture over a vast area in the world. It affects plant morpho-physiology and ultimately leads to reduction in productivity.
Sharuti Rathore   +2 more
doaj  

Organic compounds in root exudates of Miscanthus × Giganteus greef et deu and limitation of microorganisms in its rhizosphere by nutrients

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
This study was conducted to determine the composition of sugars and organic acids in root exudates of Miscanthus × Giganteus and to find out if microorganisms of the rhizospheric soil are limited by mi­ne­ral nutrients.
Hana Kaňová   +4 more
doaj   +1 more source

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