Results 51 to 60 of about 18,395 (245)

Histopathological Changes of Egg Cells in the Uterine of Ascaridia galli after Treatment with Extract of Veitchia merrillii Nuts

open access: yesMajalah Obat Tradisional, 2017
The aim of the study was to observe the histopathological changes of the entire egg cells in the uterine of Ascaridia galli worms treated with crude ethanolic extract of Veitchia merrillii nuts.
Ummu Balqis   +12 more
doaj   +1 more source

Photooxygenation Reactions of Olefins Under Flow Conditions: An Experimental and In‐Silico Study

open access: yesChemPhotoChem, EarlyView.
This study focuses on the setup and validation of the oxygenation reaction of alkenes to 1,2‐dioxetanes and hydroperoxides by a LED‐driven flow chemistry approach. An in‐silico a model was trained on reaction data that can tailor a specific chemical scope through fine‐tuning.
Giada Moroni   +5 more
wiley   +1 more source

Comparative Computational Study on the Robinson–Gabriel Synthesis and Bischler–Napieralski Reaction: Density Functional Theory Investigation of T3P‐Mediated Ring Closure

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 21, June 3, 2025.
The detailed comparison of the Bischler–Napieralski and Robinson–Gabriel reactions of tryptamides using propylphosphonic anhydride (T3P) that leads to different products in case of a small change in the substrate is provided. The computed mechanistic pathways explain why the oxoalkyl tryptamide derivative selectively reacts in a Robinson–Gabriel ...
Patrik Pollák   +3 more
wiley   +1 more source

Advancing Food Safety in Bangladesh: Challenges and the Promise of Smart Sensor Technology

open access: yesFood Safety and Health, EarlyView.
This study critically analyzes prevalent food safety hazards in Bangladesh and identifies key challenges in food safety practices and regulations. It discusses factors influencing food safety and explores strategies to enhance public health. Additionally, advancements in smart sensor‐based detection methods for food hazards are highlighted to offer ...
Md Wadud Ahmed, Mohammed Kamruzzaman
wiley   +1 more source

Anthelmintic prescribing patterns of a sample of general practitioners from selected areas in the Colombo district of Sri Lanka

open access: yesIndian Journal of Community Medicine, 2008
General Practitioners (GPs) provide first contact care of children and pregnant mothers in the community. This study ascertained the prescribing pattern of anthelmintics to children and pregnant women by a sample of GPs from the district of Colombo.
Gunawardena GSA   +4 more
doaj  

Origin and characterization of cyclodepsipeptides: Comprehensive structural approaches with focus on mass spectrometry analysis of alkali‐cationized molecular species

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Cyclodepsipeptides (CDPs) represent a huge family of chemically and structurally diverse molecules with a wide ability for molecular interactions. CDPs are cyclic peptide‐related natural products made up of both proteinogenic and nonproteinogenic amino acids linked by amide and ester bonds.
Sophie Liuu   +10 more
wiley   +1 more source

Hierarchical modelling of faecal egg counts to assess anthelmintic efficacy [PDF]

open access: yesarXiv, 2014
Counting the number of parasite eggs in faecal samples is a widely used diagnostic method to evaluate parasite burden. Typically a sub-sample of the diluted faeces is examined for eggs. The resulting egg counts are multiplied by a specific correction factor to estimate the mean parasite burden.
arxiv  

New Diterpenoids With Anti‐Inflammatory Activity From Callicarpa rubella Collected in Vietnam

open access: yesPhytochemical Analysis, EarlyView.
ABSTRACT Introduction Callicarpa rubella is a notable folk medicinal plant of the genus Callicarpa. It is extensively ethnobotanically used for its traditional uses to cure rheumatism, inflammation, and pain in traditional Chinese medicinal systems.
Muhammad Ali   +7 more
wiley   +1 more source

Field efficacy of a bioherbicide mimic (DiS‐NH2) in a nanoparticle formulation for weed control in durum wheat

open access: yesPest Management Science, EarlyView.
A new polymeric nanoparticle formulation containing aminophenoxazinone DiS‐NH2 (2,2′‐disulfanediyldianiline) is proposed as a post‐emergence and contact bioherbicide for weed management in durum wheat. Abstract BACKGROUND Weed‐resistance phenomena have increased dramatically in recent years. Bioherbicides can offer a sustainable alternative to chemical
Aurelio Scavo   +7 more
wiley   +1 more source

Anthelmintic Potency of Carica papaya seeds against Gastro-intestinal Helminths in Red Sokoto goat

open access: yesCeylon Journal of Science, 2018
The comparative studies on anthelmintic potency of Carica papaya seeds was investigated in naturally infected Red Sokoto goats. Forty Red Sokoto goats (average 12 ± 0.25 kg body weight) infected naturally with helminthes were used to compare ...
S. A. Ameen   +9 more
doaj   +1 more source

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