Results 101 to 110 of about 220,824 (364)

Effect of sulphur and micronutrients fertilization on yield and fat content in winter rape seeds (Brassica napus L.)

open access: yesPlant, Soil and Environment, 2015
Three-year strict experiments with winter rapeseed were conducted in three experimental stations. In the research, winter rape fertilization with elemental sulphur (S) in the doses: 20, 40 and 60 kg S/ha, boron (B) - in the dose of 2 kg B/ha and copper ...
U. Sienkiewicz-Cholewa, R. Kieloch
doaj   +1 more source

Nicotinamide and Pyridoxine Supplementation Enhances Muscle Stem Cell Activity and Muscle Regeneration in Humans: A Randomized Placebo‐Controlled Clinical Trial of High Force Eccentric Contraction Recovery in Healthy Young Men

open access: yesAdvanced Science, EarlyView.
In a randomized clinical trial, we test the potential of combined nicotinamide (NAM) and pyridoxine (PN) to improve muscle recovery through muscle stem cell (MuSC) activity. Daily oral NAM and PN supplementation after high intensity muscle contractions enhances MuSC activation and differentiation, and accelerates muscle regeneration, providing new ...
Grith Højfeldt   +14 more
wiley   +1 more source

An Economic Evaluation of Precision Deep Tillage Practices through the Analysis of Comparative Enterprise Budgets [PDF]

open access: yes
Precision deep tillage allows for lower use of tillage though recognized variation with in a field. Comparative enterprise budgets, breakeven, and sensitivity analysis were preformed to prove that under long-term no-till conditions precision deep tillage
Dillon, Carl R.   +2 more
core   +1 more source

Weeds and crop yields under conservation tillage in organic farming. [PDF]

open access: yes, 2010
Conservation tillage in conventional agriculture tends to make the cropping systems more dependent on herbicides. Organic farming principles could solve this problem. However, direct drilling under a cover crop in organic farming remains difficult.
Aveline, Anne   +4 more
core  

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Stage-specific transcriptomic responses of wheat to heat, drought, and combined stress: AP2/ERF regulatory networks and functional characterization of TaEREBP1-L

open access: yesBMC Plant Biology
Wheat (Triticum aestivum L.) production is increasingly constrained by drought, heat, and their combination, especially in arid regions like Xinjiang, China.
Junjie Han   +6 more
doaj   +1 more source

Isolation and Fast Selective Determination of Nor-abietanoid Diterpenoids from Roots Using LC-ESI-MS/MS with Multiple Reaction Monitoring

open access: yesNatural Product Communications, 2015
In the first part of this study we extracted, isolated, and identified the main diterpenoid constituents from the roots of a Central Asian medicinal and ornamental plant - Perovskia atriplicifolia Benth.
Sylwester Ślusarczyk   +5 more
doaj   +1 more source

Nigra‐Subthalamic Dopaminergic Circuitry Modulates and Represents Distinct Pain Modality in Physiological and Pain States in Mice

open access: yesAdvanced Science, EarlyView.
Nigral dopaminergic (DA) neurons modulate and represent pain with a preference to a particular modality (mechanical) and laterality (contralateral), which are controlled by nigral GABAergic neurons. The pain modulation is mimicked by the nigro‐subthalamic projection and its downstream neurons, involving D2‐like receptors.
Ying Ji   +13 more
wiley   +1 more source

Manure Incorporation and Reduced Tillage Corn Trial [PDF]

open access: yes, 2016
Timely manure incorporation can reduce nutrient losses to the atmosphere and surface runoff. Keeping valuable nutrients, like nitrogen, in the soil can help reduce the purchase of expensive commercial fertilizers.
Brigham, Nate   +6 more
core   +1 more source

An Implanted Tooth That Can Feel

open access: yesAdvanced Science, EarlyView.
To endow the implanted tooth with masticatory perception, herein we demonstrate that a 3D‐printed piezoelectric‐core/robust‐sheath implanted tooth can rebuild the sensing feedback, serving as “mechanoreceptors” in converting the mechanical chewing force to electrical signals, and up to brain through surrounding alveolar nerve system.
Yaru Cao   +13 more
wiley   +1 more source

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