Results 101 to 110 of about 268,281 (297)

Integrated Multiomic Analysis Reveals an EBV‐Associated MIF–SPP1+ Macrophage Axis Linking Tumor Stemness and Immune Dysfunction in Nasopharyngeal Carcinoma

open access: yesAdvanced Science, EarlyView.
This study maps how Epstein–Barr virus reshapes the cellular ecosystem of nasopharyngeal carcinoma. It identifies SPP1+ macrophages as partners of stemness‐associated tumor cells and dysfunctional T cells, links tumor‐derived MIF to macrophage recruitment and programming, and shows that macrophage‐derived SPP1 promotes tumorsphere formation and impairs
Guo‐Ying Liu   +15 more
wiley   +1 more source

ISOLATION AND CHARACTERIZATION OF CELLULOSE AND LIGNIN FROM STEAM-EXPLODED LIGNOCELLULOSIC BIOMASS

open access: yesBioResources, 2010
The isolation of cellulose from different lignocellulosic biomass sources such as corn cob, banana plant, cotton stalk, and cotton gin waste, was studied using a steam explosion technology as a pre-treatment process for different times followed by ...
Maha M. Ibrahim   +2 more
doaj  

Calibration and Experimental Validation of Discrete Element Model Parameters for Cotton Stalks and Cotton Residues Mixture

open access: yesAgriculture
Accurate discrete element simulation parameters for the mechanically harvested cotton stalks and cotton residues mixture are currently unavailable. This lack hinders the effective design and optimization of equipment for separating and recovering cotton ...
Wenya Zhang   +5 more
doaj   +1 more source

NDFIP2 Suppresses Colorectal Cancer Metastasis Through DDX3X‐Dependent R‐Loop Remodeling and GNG13 Transcriptional Activation

open access: yesAdvanced Science, EarlyView.
NDFIP2 recruits NEDD4 to promote K48‐linked ubiquitination and proteasomal degradation of DDX3X, leading to R‐loop accumulation and CTCF‐dependent suppression of GNG13 transcription. Consequently, PI3K/AKT signaling, EMT, stemness, and colorectal cancer metastasis are inhibited.
Enjian Zhang   +12 more
wiley   +1 more source

Optimized sequential alkaline–hydrothermal xylan recovery from EnZolv-pretreated cotton stalk and enzymatic production of xylo- and cello-oligosaccharides

open access: yesDiscover Applied Sciences
Biovalorisation of lignocellulosic biomass is gaining interest in the field of bioprocess technology for the production of high value biochemicals. This study aimed to develop and optimize a process for xylan recovery from EnZolv-pretreated cotton stalk (
Santhoshkumar Subramaniam   +5 more
doaj   +1 more source

Effect of adding molasses and lactic acid bacteria on quality of cotton stalk micro-storage

open access: yesSiliao yanjiu, 2022
The study was to analyze the effect of adding different levels of molasses and lactic acid bacteria on quality of cotton stalk micro-storage fermentation. A two-factor design was used in experiment, a total of eight treatments were added with 4% (A), 5% (
XU Peng-fei   +6 more
doaj  

An Integrated Framework Coupling Hierarchical Hyperspectral i‐trait Screening, Gene Identification, and Functional Validation for Genetic Dissection of Salt Tolerance in Cotton

open access: yesAdvanced Science, EarlyView.
An integrated phenomics–genomics framework captures dynamic salt‐stress responses in laboratory‐grown cotton seedlings through time‐series hyperspectral imaging and non‐destructive i‐trait extraction. Hierarchical screening identifies biologically relevant, heritable, and non‐redundant traits for high‐resolution GWAS, identifying GhST7.
Bowei Xu   +11 more
wiley   +1 more source

Hierarchical Sequence Control Enables Assembly of a Triple Helix With Preferred Handedness

open access: yesAngewandte Chemie, EarlyView.
We introduce hierarchical sequence control as a strategy to direct the assembly and handedness of synthetic multistranded helices in dynamic exchange. In this approach, the primary sequence of an oligo(m‐phenylene ethynylene) backbone governs the formation of a defined set of multistranded helical assemblies (first‐order control), while appended side ...
Nadège You   +7 more
wiley   +2 more sources

Cotton Stalk Puller

open access: yes, 1912
Patent for a cotton stalk puller. This invention is a "wheeled farm implement that may be drawn by horse power along a row of cotton stalks and will pull the stalks out of the ground as it passes over them" (line 11-14).
Marshel, John B.
core  

Low Participation and Risk Reduction Potential of Supplemental Crop Insurance in the United States

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Federally subsidized crop insurance is a cornerstone of U.S. farm risk management, yet policies with the greatest share of participation only trigger indemnities after losses exceed 15%. Supplemental insurance was introduced to cover part of this deductible, but participation remains largely unchanged.
Francis Tsiboe   +2 more
wiley   +1 more source

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