Results 71 to 80 of about 503,448 (361)

Dynamic transcriptomic features accompanying the onset of first flowering in roses

open access: yesBMC Plant Biology
Background Onset time of the first flowering is pivotal for the reproductive success of perennial polycarpic plants especially in woody species, like roses.
Jing Wen   +9 more
doaj   +1 more source

Crop diversity buffers the impact of droughts and high temperatures on food production

open access: yesEnvironmental Research Letters, 2023
Weather extremes like droughts and heat waves are becoming increasingly frequent worldwide, with severe consequences for agricultural production and food security.
Delphine Renard   +2 more
doaj   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Crop diversification affects biological pest control [PDF]

open access: yesAgroznanje, 2013
Crop monocultures encourage the multiplication and spread of pest insects on massive and uniform crop. Numerous studies have evaluated the impact of plant diversification on pests and beneficial arthropods population dynamics in agricultural ecosystems ...
Marković Dimitrije
doaj   +1 more source

Risks of irreversible biodiversity loss [PDF]

open access: yes, 2019
Biodiversity is the driving force of ecosystem services and has been the foundation of agriculture for many, many years. The drastic evolution of agriculture over the past century in industrialised and some developing countries, based on improved ...
Hainzelin, Etienne
core   +1 more source

Area And Diversity Of A Crop Reflects The Diversity Of Others

open access: yesJournal of Agriculture and Environment, 2013
This study was carried out to relate the diversity of one crop in terms of number of landraces and farm area with the diversity of other crop. Information collected during baseline survey of in-situ global project (1999) on three crops namely rice, finger millet and sponge gourd in Jumla, Kaski and Bara of Nepal were used. Farm area of each variety and
Devendra Gauchan   +3 more
openaire   +2 more sources

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Coccinellidae on native and introduced spruce in central Europe: conservation implications in urban areas

open access: yesFrontiers in Ecology and Evolution
The abundance and species composition of adult ladybird communities (Coleoptera: Coccinellidae) were investigated on two congeneric trees, native Norway spruce (Picea abies) and the introduced blue spruce (Picea pungens), at four locations in Slovakia ...
Terézia Jauschová   +9 more
doaj   +1 more source

Seed systems and crop genetic diversity in agroecosystems [PDF]

open access: yes, 2015
Poster presented at the First Diversitas Open Science Conference.
Brown, A.H.D.   +13 more
core  

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