Results 71 to 80 of about 78,469 (295)

Disrupting Helicobacter pylori Iron Homeostasis With Bismuth Nanodrug‐Mediated Nutritional Trap for Targeted Gastric Infection Therapy

open access: yesAdvanced Science, EarlyView.
A “nutritional trap” strategy centered on disrupting bacterial iron homeostasis is proposed. The synthesized Bi‐TP@FU (TBF) can target Helicobacter pylori, interfere with the bacterial iron uptake and utilization processes to disrupt its iron homeostasis, induce bacterial death, and meanwhile preserve the balance of the intestinal flora.
Tianye Fang   +13 more
wiley   +1 more source

Synergistic Modulation of Nitrogen and Chemical Regulation: Balancing Photosynthesis and Lodging Resistance for High-Efficiency Maize Production Under Dense Planting

open access: yesPlants
While increasing planting density is a viable strategy for enhancing maize yield, it concurrently elevates the risks of lodging and accelerated leaf senescence due to intensified inter-plant competition, which can ultimately compromise yield stability. A
Xiaoming Liu   +9 more
doaj   +1 more source

Influence of mouldboard ploughing and shallow tillage on soil physical properties and crop performance [PDF]

open access: yes, 2012
This study was conducted in spring 2011 in a long-term field experiment with the objective of assessing the effect of shallow tillage and mouldboard ploughing on some soil physical properties and crop performance.
Parvin, Nargish
core   +1 more source

African Conservation Tillage Network (ACT): Conservation agriculture for improved livelihood and better environment

open access: yes, 2002
This pamphlet describes the African Conservation Tillage Network (ACT), which is a non-profit organization dedicated to information networks and partnerships that support the adoption and adaptation of Conservation Agriculture in Africa. This publication
African Conservation Tillage Network (ACT)
core  

Isomeric Ag14 Nanoclusters With Distinct Photophysical and Nanomechanical Properties

open access: yesAdvanced Science, EarlyView.
Ligand‐shell isomerism in atomically precise Ag14 nanoclusters is demonstrated to regulate core distortion, photoluminescence, and mechanical properties. Subtle changes in phosphine ligand arrangement drive a pronounced emission shift from green to red and alter crystal rigidity, revealing a direct structure‐property correlation that offers new design ...
Vivek Yadav   +14 more
wiley   +1 more source

Boosting Maize Yield and Mitigating Greenhouse Gas Emissions Through Synergistic Nitrogen and Chemical Regulation by Optimizing Roots and Developing Grains Under High-Density Planting in Northeast China

open access: yesPlants
Increasing planting density is an effective strategy for enhancing maize (Zea mays L.) yield. However, high density often inhibits plant growth and dry matter accumulation.
Xiaoming Liu   +9 more
doaj   +1 more source

Miro1 Protects Against Acute Kidney Injury Through Modulating Mitochondrial Homeostasis via Interaction With Sirt6

open access: yesAdvanced Science, EarlyView.
Ischemia‐reperfusion reduces Sirt6 activity, thereby increasing Miro1 acetylation. Hyperacetylated Miro1 exhibits perinuclear distribution and degradation, thereby inducing mitochondrial dysfunction and promoting apoptosis in renal tubular epithelial cells. This pathway reveals a mechanistic link between Sirt6‐mediated deacetylation and Miro1 stability
Lin Wu   +12 more
wiley   +1 more source

A Novel Pak1 Activator Ameliorates ER Stress for HFpEF Therapy

open access: yesAdvanced Science, EarlyView.
Chronic metabolic stress is a major contributor to HFpEF progression. Under prolonged metabolic stress, Pak1 activity becomes impaired, contributing to disrupted ER proteostasis, cardiomyocyte apoptosis, fibrosis, and diastolic dysfunction. Mechanistically, Pak1 overexpression activates the ERK1/2–MNK1–eIF4E signaling axis, promotes translational ...
Honglin Xu   +17 more
wiley   +1 more source

Nitrogen Availability Level Controlling the Translocation and Stabilization of Maize Residue Nitrogen in Soil Matrix

open access: yesAgriculture
Crop residue returning to field inputs considerable nitrogen (N) into soils, which greatly influences the function and sustainability of the agricultural system.
Shuzhe Liu   +9 more
doaj   +1 more source

CONSERVATION TILLAGE AND PESTICIDE USE IN THE CORNBELT [PDF]

open access: yes
Adoption of conservation tillage can lead to substantial environmental benefits from reduced soil erosion. But benefits may be partially offset if adoption increases reliance on agricultural chemicals.
Fuglie, Keith O.
core  

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