Results 41 to 50 of about 1,455 (188)

EVALUATION OF DIFFERENT CONTROL METHODS AGAINST RODENT SPECIES IN SOME FIELD CROPS AND DATE PALM TREES IN ASSIUT GOVERNORATE [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
This study was aimed to use of some mechanical and chemical control methods to control rodent species in some field crops and date palm trees in the experimental farm of Al-AzharUniversity in Assiut.
S. S.   +4 more
doaj   +1 more source

Selective knockout of murine glutamic acid‐rich protein 2 significantly alters dark continuous noise in rod photoreceptors

open access: yesThe Journal of Physiology, Volume 604, Issue 1, Page 460-478, 1 January 2026.
Abstract figure legend GARP2 has a minor role in maintaining the structural integrity of the rod outer segments as a function of age, but an important role in regulating rod photoreceptor continuous noise, likely through stabilization of PDE6 basal activity.
Delores A. Stacks   +7 more
wiley   +1 more source

Patch Testing to Paraphenylenediamine: The North American Contact Dermatitis Group Experience (1994-2018)

open access: yes, 2023
Paraphenylenediamine (PPD) is an aromatic amine dye that may cause allergic contact dermatitis. This study examines the epidemiology of allergic patch test reactions to PPD.
Belsito, Donald V   +31 more
core   +1 more source

Case Report of a 27-year-old Patient with Hair Dye Poisoning Causing Acute Kidney Injury

open access: yesJournal of Forensic Science and Medicine
Most suicides in India are brought on by ingesting poisons, with hair dye being the popular choice. Paraphenylenediamine (PPD) is the principal hazardous component of hair dye.
B Jeevan Kumar   +5 more
doaj   +1 more source

Prevalence of Contact Allergy to Rubber Accelerators From the European Baseline Series in Dermatitis Patients: A Systematic Review and Meta‐Analysis

open access: yesContact Dermatitis, Volume 93, Issue 6, Page 439-463, December 2025.
ABSTRACT Rubber accelerators are chemicals used as vulcanizers in the production of rubber items and may cause contact allergy (CA). The aim of this study was to assess the worldwide prevalence of CA to rubber accelerators from the European baseline series among dermatitis patients.
Daniel Isufi   +7 more
wiley   +1 more source

The Effect of Paraphenylenediamine on NAT2 Gene Expression, Behavior, and L3 Larvae Counts in Drosophila Melanogaster

open access: yes, 2020
Paraphenylenediamine (PPD) is an arylamine commonly found in permanent hair dye. Arylamines are known carcinogens that are detoxified by N-acetyltransferase 2 (NAT2).
Welch, Makayla   +2 more
core   +2 more sources

Severe contact dermatitis induced by an unusual blend of pure henna

open access: yesArchives of Clinical and Experimental Surgery, 2015
Henna is a natural dye extracted from Lawsonia inermis leaves and is commonly used all over the world to dye skin, hair and leather. Pure henna is rarely reported as a cause of contact dermatitis.
Halit Baykan   +4 more
doaj   +1 more source

Anchoring Redox Mediator on COFs for Efficient Solar to Hydrogen Conversion

open access: yesAdvanced Materials, Volume 37, Issue 45, November 13, 2025.
In this work, Fe ions are first fixed on COFs skeleton to construct a novel 2D Z‐scheme heterojunction (BWO/Fe/TP1C). The cycling of Fe3+/Fe2+ significantly improves the electron transfer rate. In addition, the construction of 2D Z‐scheme heterojunction not only promotes the separation of photogenerated carriers but also ensures its high redox activity.
Haijun Hu   +7 more
wiley   +1 more source

Black Henna Dyes Containing paraphenylenediamine: Assessing the Risks of Exposure on Pruritus,  Hematological and Biochemical Parameters [PDF]

open access: yes
This study investigates the health risks associated with black henna dyes, specifically focusing on the presence and concentration of Paraphenylenediamine (PPD) in commercial products.
Mofleh, S. M. Qasem, Salah, A. A. S.
core   +1 more source

Synthesis and Assessment of Non-allergenic Aromatic Amine Hair Dyes as Efficient Alternatives to Paraphenylenediamine

open access: yes, 2022
Paraphenylenediamine (PPD) is one of the main ingredients used in permanent hair dyes. It is, however, known to cause allergic contact dermatitis and potentially serious systemic toxicity. With the increasing popularity of hair dyeing, there is a growing
Yub Raj Neupane (11896181)   +5 more
core   +1 more source

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