Results 51 to 60 of about 50,078 (267)

The blues, the folk, and African-American history [PDF]

open access: yes, 2001
On a stifling Saturday in Texas in June 1937 a twenty-six year old African-American musician, Robert Johnson, stepped to the microphone in a makeshift recording studio in a disused warehouse atop a Buick showroom. Johnson had grabbed a ride west from his
Hamilton, Marybeth
core   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

The Protective Effect of Royal Jelly on Testicular Tissue and Sperm Parameters in Adult Mice Treated with Nicotine

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2018
BACKGROUND AND OBJECTIVE: As a medicinal compound, nicotine has adverse effects on the male reproductive system. Since royal jelly can modify the oxidative stress through its antioxidant properties, this study was conducted to investigate the protective ...
F Azad   +4 more
doaj  

Determination of (2E)-10-hydroxydec-2-enoic acid in Croatian royal jelly by high-performance liquid chromatography

open access: yesCroatian Journal of Food Science and Technology, 2017
Although health-promoting properties of royal jelly are known for many years, the absence of quality standards and methods prescribed for their determination leads to royal jelly adulteration. Royal jelly is a source of unique unsaturated fatty acid, (2E)
Ivana Flanjak   +5 more
doaj   +1 more source

Efektifitas Pemberian Propolis Lebah Dan Oe4z, Jelly Pada Abses Yang Disebabkan Staphylococcus Aureus*[the Effect of Bee Propolis and Royal Jelly in Abscess Caused by Stapylococcus Aureus] [PDF]

open access: yes, 2000
A study was done to evaluate the effect of bee propolis and royal jelly on Staphylococcus aureus growth and duration of abscess healing.In vitro and in vivo methods were used on the study. In vitro method conducted by dilution method.
Dharmayanti, N. I. (NLP)   +3 more
core  

Recent Advances on Thermochromic Inks for Security Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira   +5 more
wiley   +1 more source

Chemical Composition and Antimicrobial Activity of Royal Jelly - Review

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The present paper presents the literature data regarding the chemical composition and antimicrobial activity of Royal Jelly. Royal Jelly is a secretion from the hypofaringeal glands of worker bees which serves as a food for queen bee and to the growing ...
Lavinia Ioana Bărnuţiu   +4 more
doaj  

The effect of oral royal jelly on clinical disease activity index (CDAI) and morning stiffness in patients with rheumatoid arthritis (RA); A randomized double-blind, placebo-controlled trial [PDF]

open access: yes, 2013
Background: Rheumatoid arthritis (RA) is a chronic inflammatory disease which can cause articular destruction and disability in patients. Current therapies are relatively effective and sometimes harmful.
Mobedi, Zahra.   +4 more
core  

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian   +2 more
wiley   +1 more source

Antibacterial and antioxidant activity of royal jelly collected from geographical regions with different climates in the north of Iran

open access: yesBulgarian Journal of Veterinary Medicine, 2022
Royal jelly is one of the most important bee products. The biological activities of royal jelly can be influenced by various factors such as geographic origin, climatic conditions, vegetation.
F. Haji Mohammad   +2 more
doaj   +1 more source

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