Results 31 to 40 of about 216,025 (310)

THE INVESTIGATION OF CROP WEEDINESS IN THE CROP ROTATION OF ORGANIC FARMING SYSTEM [PDF]

open access: yes, 2008
Field experiments were conducted during the period of 2004 – 2006 at the Research and Study Farm „Vecauce”. The aim of the investigation was to establish the weediness’ dynamics of crops in a six-field crop rotation of an organic farming system.
Ausmane , M., Gaile, Z., Melngalvis, I.
core  

Glycosylated LGALS3BP is highly secreted by bladder cancer cells and represents a novel urinary disease biomarker

open access: yesMolecular Oncology, EarlyView.
Urinary LGALS3BP is elevated in bladder cancer patients compared to healthy controls as detected by the 1959 antibody–based ELISA. The antibody shows enhanced reactivity to the high‐mannose glycosylated variant secreted by cancer cells treated with kifunensine (KIF).
Asia Pece   +18 more
wiley   +1 more source

Quantity and Nature of Water-Extractable Organic Matter from Sandy Loam Soils with Potato Cropping Management

open access: yesAgricultural & Environmental Letters, 2016
This work evaluated the level and nature of water-extractable soil organic matter (WEOM) from a 6-yr potato ( L.) crop rotation field experiment. The content of WEOM was higher in continuous potato soils than in the 2-yr and 3-yr crop rotation soils ...
Zhongqi He   +5 more
doaj   +1 more source

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

The content of Fusarium mycotoxins, grain yield and quality of winter wheat cultivars under organic and conventional cropping systems

open access: yesPlant, Soil and Environment, 2008
Nine cultivars of winter wheat were compared in organic and conventional crop rotation systems. Bread-making quality was evaluated using three parameters [thousand-kernel weight (TKW) in g, volume weight in g/l, protein content in %].
M. Váňová   +5 more
doaj   +1 more source

Soil Seed Banks and Their Relation to Soil Properties in Hilly Landscapes

open access: yesPlants, 2023
For the prevention of hilly soils from erosion, a smart selection of crop rotations is very important. The aim of this study was to investigate the influence of different agrophytocenoses on seed numbers in the soil runoff sediments and soil seed banks ...
Regina Skuodienė   +2 more
doaj   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Assimilation and return of nutrient elements by plants in soil and impact of crop residues on soil fertility in short cotton rotations

open access: yesРастениевъдни науки, 2015
To develop a highly efficient the short cycled rotations which provide conservation and improvement soil fertility, of Silt Loam Calcic Xerosol (FAO, 2003) of Tashkent region and the results of the investigations recommend and inculcate to agricultural ...
Abdulaly Iminov   +2 more
doaj  

Brain physiology during photoperiod-related caste determination in the primitively eusocial wasp Polistes jokahamae

open access: yesScientific Reports
Adult females of the primitively eusocial wasp Polistes jokahamae can change caste in response to photoperiod length. Short-day photoperiod females store more lipids but have less developed ovaries for hibernation (becoming gynes), whereas long-day ...
Ken Sasaki   +2 more
doaj   +1 more source

Unveiling the Effects of Crop Rotation on Cropland Soil pH Mapping: A Remote Sensing-Based Soil Sample Grouping Strategy

open access: yesRemote Sensing
Crop rotation affects soil pH by disturbing H+ production and consumption within soil–crop systems, primarily through fertilization, irrigation, cropping, and harvest. Studies have shown that crop rotation improves soil organic matter prediction. However,
Yuan Liu   +11 more
doaj   +1 more source

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