Results 81 to 90 of about 47,545 (217)

Evolution of Animal Parasitism in Nematodes of the Suborder Spirurina

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study reconstructs the evolutionary history of parasitism in Spirurina by integrating ancestral state reconstruction (ASR) with a comprehensive phylogenetic framework. Our analyses reveal clear patterns of hostswitching and major transitions in host associations, providing the first broad evolutionary perspective on parasitism within this group ...
Seiya Nagae, Koichi Hasegawa
wiley   +1 more source

Cargo Secreted by the Type IX Secretion System of Porphyromonas gingivalis Are Tethered to O‐Lipopolysaccharides via a Pentasaccharide Linker

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Cargo proteins secreted by the Type IX Secretion System of Porphyromonas gingivalis were purified. After proteolysis and partial cleavage of their glycan portions, mass spectrometry analyses led to the identification of novel LPS constituents including a pentasaccharide that linked the cargo to the O‐polysaccharide.
Paul D. Veith   +3 more
wiley   +1 more source

Complicación pulmonar de las infestaciones parasitarias

open access: yesRevista de la Facultad de Medicina, 1949
La literatura de los cinco últimos años presenta numerosos informes de complicación pulmonar por parásitos animales. Estos parásitos causan complicación pulmonar por tres vías diferentes: l.-Por medio de la larva migratoria mientras pasa al través de ...
Aquiles Penuela Rozo
doaj  

Gastrointestinal Parasites in Humans and Rhesus Macaques: A Cross‐Sectional Study in Bhaktapur, Nepal

open access: yesHealth Science Reports
Background and Aims Gastrointestinal parasitism in wild animals at the human‐wildlife interface may be a warning concern both for wildlife health and human health.
Sabina Chhetala   +3 more
doaj   +1 more source

Organic pig sector in the Netherlands [PDF]

open access: yes, 2011
The Dutch organic pig sector has shown strong growth in recent years. Although a significant share of organic of organic pork is exported, domestic consumers are continuing to buy more organic pork.
Vermeer, Herman
core  

Effects of the Zanzibar School-Based Deworming Program on Iron Status of Children. [PDF]

open access: yes, 1998
We evaluated the effects of the Zanzibar school-based deworming program on the iron status of primary school children. Parasitologic and nutritional assessments were carried out at baseline, 6 mo, and 12 mo in 4 nonprogram schools (n = 1002), 4 schools ...
Albonico, M   +5 more
core   +1 more source

IP and the Global Public Interest: Challenges and Opportunities [PDF]

open access: yes, 2007
[Excerpt from article] Intellectual property (IP) capacity is essential for economic development, particularly as countries transition into the higher technology sectors, for example biotechnology.
Cavicchi, Jon R., Kowalski, Stanley P.
core   +1 more source

The kunitz domain protein BLI-5 plays a functionally conserved role in cuticle formation in a diverse range of nematodes [PDF]

open access: yes, 2010
The cuticle of parasitic nematodes performs many critical functions and is essential for proper development and for protection from the host immune response.
Antony P. Page   +43 more
core   +1 more source

Ascaris lumbricoides coinfection reduces tissue damage by decreasing IL-6 levels without altering clinical evolution of pulmonary tuberculosis or Th1/Th2/Th17 cytokine profile

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2019
INTRODUCTION: Immunological control of Mycobacterium tuberculosis infection is dependent on the cellular immune response, mediated predominantly by Th1 type CD4+ T cells.
João Hugo Abdalla Santos   +9 more
doaj   +1 more source

Knowledge synthesis: Animal health and welfare in organic pig production - Final Report COREPIG [PDF]

open access: yes, 2011
This report reviews the available information on the welfare of pigs when maintained according to organic standards in Europe. It begins by overviewing the populations of organic pigs in different countries at the time of writing (2007), the organic ...
Bochicchio, David   +17 more
core  

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