Results 31 to 40 of about 543 (149)

Bovine Papillomavirus Type 2 Infection and Microscopic Patterns of Urothelial Tumors of the Urinary Bladder in Water Buffaloes

open access: yesBioMed Research International, Volume 2013, Issue 1, 2013., 2013
Microscopic patterns of thirty‐four urothelial tumors of the urinary bladder of water buffaloes from the Marmara and Black Sea Regions of Turkey are here described. All the animals grazed on lands rich in bracken fern. Histological diagnosis was assessed using morphological parameters recently suggested for the urinary bladder tumors of cattle ...
Paola Maiolino   +13 more
wiley   +1 more source

Quercetin and Cancer Chemoprevention

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2011, Issue 1, 2011., 2011
Several molecules present in the diet, including flavonoids, can inhibit the growth of cancer cells with an ability to act as “chemopreventers”. Their cancer‐preventive effects have been attributed to various mechanisms, including the induction of cell‐cycle arrest and/or apoptosis as well as the antioxidant functions.
Lara Gibellini   +8 more
wiley   +1 more source

Personal Care Products Are Only One of Many Exposure Routes of Natural Toxic Substances to Humans and the Environment

open access: yesCosmetics, 2018
The special issue “A Critical View on Natural Substances in Personal Care Products” is dedicated to addressing the multidisciplinary special challenges of natural ingredients in personal care products (PCP) and addresses also environmental exposure.
Thomas D. Bucheli   +2 more
doaj   +1 more source

Influence of ptaquiloside on the development of newborn mice.

open access: yesThe Journal of Toxicological Sciences, 1987
We attempted to induce neurological disorders in mice by a single administration of various doses of ptaquiloside (PT) within 24 h after birth. Animals which survived for a long period after treatment showed a reduction in body weight, but did not develop any gait disturbance.
FUJIMOTO, Masao   +2 more
openaire   +3 more sources

Role of bracken fern (Pteridium aquilinum (L.) Kuhn) in animal and human heath/
Toxicidade da samambaia (Pteridium aquilinum (L.) Kuhn) para a saúde animal e humana

open access: yesSemina: Ciências Agrárias, 2004
The article reviews some of the main characteristics of Pteridium aquilinum (bracken fern) and the main consequences of its ingestion by livestock animals, laboratory animals and man.
Ana Paula F. R. L. Bracarense   +1 more
doaj   +1 more source

An Efficient Method for the Isolation of Toxins from Pteridium aquilinum and Evaluation of Ptaquiloside against Cancer and Non-cancer Cells [PDF]

open access: yes, 2021
The common fern, bracken (Pteridium aquilinum), is well known for its toxic effects on livestock due principally to the carcinogenic constituent ptaquiloside (1), although other toxins are present including the cyanogenic glycoside, prunasin (2).
Phillips, Roger M.   +9 more
core   +1 more source

Passage of the bracken fern carcinogen ptaquiloside into bovine milk [PDF]

open access: yesLe Lait, 1993
Summary - Ptaquiloside has been discovered for the first time in milk samples 01 a bovine fed a dietary complement (6 kg fresh weighVday) of freshly-eut bracken fronds. This was equivalent to ca 216 mg/day pure ptaquiloside. The compound was found in a quantity of no less than 0.11 mg/I in milk. This was determined by the appearance of pterosin 6 - the
Alonso-Amelot, Me   +2 more
openaire   +2 more sources

Occurrence of the carcinogenic Bracken constituent ptaquiloside in fronds, topsoils and organic soil layers in Denmark

open access: yes, 2003
Bracken (Pteridium aquilinum (L.) Kuhn) is a common fern found on all continents except Antarctica. It is under suspicion of causing cancer among people who utilizes it as food.
Rasmussen, L.H.   +10 more
core   +1 more source

Phytotoxins eliminated by milk: a review

open access: yesPesquisa Veterinária Brasileira, 2019
: Milk is a complex emulsion of lipids suspended in aqueous protein solution that can be a carrier of various contaminants, but generally it is not an important route of toxic excretion.
José Radmácyo G. Lopes   +2 more
doaj   +1 more source

Chemical and Physical Control of Bracken Fern: Effects on Mulanje Mountain and Nyika Plateau Soils

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Pteridium aquilinum (bracken fern), a prevalent invasive species, dominates high‐elevation grasslands on Mulanje Mountain and Nyika Plateau in Malawi, displacing native vegetation, eroding biodiversity, and disrupting soil nutrient cycling within vital Afro‐montane watersheds. This four‐year field experiment employed a randomized complete block design (
Innocent Julius Taulo   +2 more
wiley   +1 more source

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