Results 61 to 70 of about 120,017,704 (214)

Histological Findings in Testes of Baboons (Papio spp.) and Dwarf Bucks (Capra hircus) Subject to Repeated Immunisation Against GnRH

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Long‐term repeated immunisation against GnRH resulted in the absence of active spermatogenesis and may lead to irreversible infertility in dwarf bucks and baboons. Histological examination revealed a marked reduction of the seminiferous tubular lumen, complete depletion of germ cells, germ cell vacuolization and tubular hyalinization.
Teresa Ferrín   +8 more
wiley   +1 more source

Detection of Cyanotoxins in Algae Dietary Supplements

open access: yesToxins, 2017
Algae dietary supplements are marketed worldwide as natural health products. Although their proprieties have been claimed as beneficial to improve overall health, there have been several previous reports of contamination by cyanotoxins.
Audrey Roy-Lachapelle   +3 more
doaj   +1 more source

OCCURRENCE OF AFLATOXINS M1 AND B1 IN MILK AND SOME MILK PRODUCTS IN MANSOURA, EGYPT. [PDF]

open access: yesJournal of Food and Dairy Sciences, 2004
Aflatoxins are toxic metabolites found m foods and feeds. Aflatoxin M, (AFM,) appears in milk as direct result of the intake of Anatoxin B, (AFB,) contaminated feed by dairy cows. Our aim was te carry out a study to determine the incidence of AFM, and
J. Bauer, K. Meyer, M. Motawee
doaj   +1 more source

Conventional and Emerging Protein Ingredients in Farinaceous Products: Amino Acid Quality, Digestibility, Biological Value, and Functional Performance

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT The increasing demand for protein‐enriched foods has renewed interest in farinaceous products as widely consumed and technologically adaptable matrices for nutritional improvement. However, protein enrichment cannot be evaluated solely by increases in crude protein content, as nutritional value depends on essential amino acid (EAA) balance ...
P. Álvarez‐Arteaga   +3 more
wiley   +1 more source

SYNTHETIC STUDIES TOWARDS THE SYNTHESIS OF ANATOXIN-A(S) [PDF]

open access: yes, 2013
Three routes toward the total synthesis of the neurotoxin anatoxin-a(s) have been explored. They focus on the assembly of the backbone utilizing both Pd(0)- and Pd(II)-mediated processes. Our current route leads to a late-stage precursor of anatoxin-a(s),
Buck, Eric
core  

From Evidence to Delivery: Building Readiness for Maternal Respiratory Syncytial Virus Vaccination in Bangladesh

open access: yes
Health Care Science, EarlyView.
Ridwana Maher Manna   +5 more
wiley   +1 more source

Microcystin Prevalence throughout Lentic Waterbodies in Coastal Southern California

open access: yesToxins, 2017
Toxin producing cyanobacterial blooms have increased globally in recent decades in both frequency and intensity. Despite the recognition of this growing risk, the extent and magnitude of cyanobacterial blooms and cyanotoxin prevalence is poorly ...
Meredith D. A. Howard   +9 more
doaj   +1 more source

Update on Selected Adverse Events of Concern Following Immunization With Acellular Pertussis Vaccines, a Narrative Review

open access: yesActa Paediatrica, Volume 115, Issue 11, Page 2370-2379, November 2026.
ABSTRACT Aim To provide an update paper on evidence of adverse events of concern following immunization (AEFI) with pertussis vaccines, focusing primarily on acellular (aP) vaccines. Methods Evidence was synthesised from epidemiological studies, systematic reviews over recent decades, expert interpretations in reviews from relevant research teams and ...
Lennart Nilsson, Jann Storsaeter
wiley   +1 more source

Benthic Archives Reveal Recurrence and Dominance of Toxigenic Cyanobacteria in a Eutrophic Lake over the Last 220 Years

open access: yesToxins, 2017
Akinetes are resistant cells which have the ability to persist in sediment for several decades. We have investigated the temporal distribution of akinetes of two species, Dolichospermum macrosporum and Dolichospermum flos-aquae, in a sediment core ...
Benjamin Legrand   +3 more
doaj   +1 more source

A Global Perspective of Childhood Vaccinations: Past, Present, and Future—From Smallpox to mRNA

open access: yesActa Paediatrica, Volume 115, Issue 11, Page 2498-2504, November 2026.
ABSTRACT Childhood immunisation is one of the most successful public health interventions in history, preventing millions of deaths and substantially reducing global child mortality. This mini‐review summarises the historical development of childhood vaccines, the role of global coordination in expanding immunisation coverage, and the innovations that ...
Tobias Alfvén, Tania Reza, Alieu Sowe
wiley   +1 more source

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