Results 41 to 50 of about 176,693 (307)

Entrepreneurship of Farmers in Siedlce County

open access: yesZagadnienia Ekonomiki Rolnej
Farmers’ entrepreneurship in Poland has both a historical and economic basis and stems from personality traits. It is supported by national and EU projects and funding. Legal conditions also favor farmers’ entrepreneurial activity. The aim of the article
Rymuza Katarzyna   +2 more
doaj   +1 more source

Baculoviruses as Microbial Pesticides: Potential, Challenges, and Market Overview

open access: yesViruses
Baculoviruses represent a promising group of microbial insecticides for the biological control of agricultural pests, particularly those within the order Lepidoptera.
Maider Martínez-Balerdi   +4 more
doaj   +1 more source

Food Tastes in the United States: Convergence or Divergence?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study investigates how food consumption tastes have changed in recent decades across the United States. Using NielsenIQ data for over 77 million transactions, there is evidence of divergence in food tastes across regions from 2007 to 2016 and across households of different income, education, and race/ethnicity groups.
Michael DeDad
wiley   +1 more source

Weak Decays of Doubly-Heavy Tetraquarks ${b\bar c}{q\bar q}$

open access: yes, 2018
We study the weak decays of exotic tetraquark states ${b\bar c}{q\bar q}$ with two heavy quarks. Under the SU(3) symmetry for light quarks, these tetraquarks can be classified into an octet plus a singlet: $3\bigotimes\bar 3=1\bigoplus8$.
Li, Gang, Wang, Xiao-Feng, Xing, Ye
core   +1 more source

Phase‐Change Alloys Enable Localized Reversible Stiffening and Actuation in Steerable Eversion Tip‐Growing Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents a tip‐growing eversion robot that uses phase‐changing alloys for reversible stiffening and localized actuation, achieving 43× stiffness modulation, 15× force amplification, and segmental steering. The system enables precise navigation and force delivery in constrained, tortuous pathways.
Shamsa Al Harthy   +4 more
wiley   +1 more source

Chronic consumption of alcohol increases alveolar bone loss.

open access: yesPLoS ONE, 2020
This study evaluated the effects of the chronic consumption of different concentrations of alcohol on the experimental periodontitis (EP). 160 rats were divided into 4 groups: (EP-NT) rats with EP and no alcohol exposure; (EP-A14) rats with EP exposed to
Juliano Milanezi de Almeida   +7 more
doaj   +1 more source

Ursolic Acid Alleviates Orchitis via Modulating Ferroptosis in Peritubular Myoid Cells of Testis

open access: yesAnimal Research and One Health, EarlyView.
Ursolic acid modulates key ferroptosis‐related pathways in the peritubular myoid cells of the testis in forest musk deer. ABSTRACT Chronic stress adversely affects reproductive health, increasing susceptibility to pathologies such as orchitis. Additionally, the maintenance of iron homeostasis is essential for preserving the function of the testicles ...
Yang Wang   +11 more
wiley   +1 more source

Changes and Differences in Poles’ Hierarchy of Values – on Basis of the European Social Survey

open access: yesFolia Oeconomica Stetinensia, 2015
The purpose of this paper is to present the changes that have place with regard to Poles’ value system over the last 12 years, as well as to demonstrate differences based on sex, level of education and household income level.
Błoński Krzysztof
doaj   +1 more source

Neutrophilic granulocyte percentage is associated with anxiety in Chinese hospitalized heart failure patients

open access: yesBMC Cardiovascular Disorders, 2022
Background In patients with heart failure, anxiety disorder is common and associated with adverse prognosis. This study intended to find more confounding factors of Chinese heart failure patients.
Qian Ma   +3 more
doaj   +1 more source

Instability mechanism and failure characteristics of underground cavern in block system under the action of seismic waves

open access: yesDeep Underground Science and Engineering, EarlyView.
Seismic waves with tensile stress, high amplitude, and low frequency are most likely to trigger block instability and sliding. Blocks with a single sliding surface are more prone to movement than those with multiple constraints, and roof‐positioned blocks are especially vulnerable to slide.
Xiao Wang   +4 more
wiley   +1 more source

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