Results 51 to 60 of about 45,588 (290)

Core-shell ammonium polyphosphate@nanoscopic aluminum hydroxide microcapsules: Preparation, characterization, and its flame retardancy performance on wood pulp paper

open access: yesChemical Engineering Journal Advances, 2021
In the present paper, an environmental fire retardant with core-shell structure ammonium polyphosphate (APP) @ Aluminum hydroxide (ATH) (microencapsulated APP with nanoscale ATH via coprecipitation) was obtained and employed to flame-retard wood pulp ...
Ning Mao   +11 more
doaj  

Thermal analysis of WS series cooling agent

open access: yesShipin yu jixie, 2022
Objective: Evaluation of the safety of WS series cooling agents for cigarettes. Methods: In this paper, pyrolysis-gas chromatography-mass spectrometry (Py-GC/MS) and thermogravimetric (TG) methods were used to study the pyrolysis behavior and content ...
LI Yi-rong   +4 more
doaj   +1 more source

An Insect Salivary Sheath Protein Triggers Plant Resistance to Insects and Pathogens as a Conserved HAMP

open access: yesAdvanced Science, EarlyView.
The salivary sheath protein myosin from SBPH is critical for the formation of the salivary sheath and feeding. However, myosin functions as a HAMP and triggered plant BAK1‐mediated PTI responses, which include the activation of calcium signaling pathways, MAPK phosphorylation, ROS bursts, and cell death, thereby triggering JA pathway.
Liangxuan Qi   +12 more
wiley   +1 more source

Vertical differences in carbon metabolic diversity and dominant flora of soil bacterial communities in farmlands

open access: yesScientific Reports
The carbon cycle in soil is significantly influenced by soil microbes. To investigate the vertical distribution of the dominant groups in agricultural soil and the carbon metabolic diversity of soil bacteria, 45 soil samples from the 0 ~ 50 cm soil layer
Bufan Zheng   +13 more
doaj   +1 more source

An Econometric Model of the Tobacco Industry [PDF]

open access: yesThe Review of Economics and Statistics, 1969
N thi's paper we describe an econometric model of the American tobacco industry for the period 1949 through 1966. The model contains 19 equations and is divided into three major blocks (1) leaf production, (2) leaf price, and (3) cigarettes. The objective is to explain the behavior of the tobacco industry over an 18-year period.
Naylor, Thomas   +2 more
openaire   +2 more sources

Nanoparticle Delivery of Antisense miR162 Inhibits Invasive Habitat Adaption of Alternanthera Philoxeroides

open access: yesAdvanced Science, EarlyView.
This study demonstrates that the miRNA pathway plays a key role in the invasive growth of Alternanthera philoxeroides in aquatic habitats. Specifically, miR162 is critical for its invasive success, facilitating stem elongation and enhancing survival during submergence.
Qianqian Hu   +8 more
wiley   +1 more source

Selenium and molybdenum synergistically alleviate chromium toxicity by modulating Cr uptake and subcellular distribution in Nicotiana tabacum L.

open access: yesEcotoxicology and Environmental Safety, 2022
Chromium (Cr) is a harmful heavy metal that poses a serious threat to plants and animals. Selenium (Se) and molybdenum (Mo) are two beneficial elements for plant growth and resistance.
Lili Qu   +10 more
doaj  

Sensory attributes, chemical and microbiological properties of cigars aged with different media

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Aging is an important process to improve the quality of cigar, but the effect of aging with media on cigar has not been reported.Therefore, this study aimed to prepare different aging media and clarify the influence of media on cigar ...
Wanrong Hu   +13 more
doaj   +1 more source

Neophytadiene, a Plant Specialized Metabolite, Mediates the Virus‐Vector‐Plant Tripartite Interactions

open access: yesAdvanced Science, EarlyView.
Tomato chlorosis virus (ToCV) infection induces production of neophytadiene, a volatile resulting from chlorophyll degradation that is highly attractive to whiteflies. OBP2, an odorant‐binding protein from insect vector B. tabaci, exhibits a strong binding affinity for neophytadiene.
Xiao‐bin Shi   +14 more
wiley   +1 more source

Effects of Nitrogen Fertilizer Reduction on Growth and Nitrogen Use Efficiency of Flue-cured Tobacco

open access: yesGuangdong nongye kexue
【Objective】The effects of nitrogen fertilizer reduction on the growth and development, nutrient utilization, yield and quality of flue-cured tobacco were studied, and the feasibility of nitrogen fertilizer reduction was preliminarily clarified, which ...
Yu LI   +10 more
doaj   +1 more source

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