Results 71 to 80 of about 7,864 (217)

Modifications of Prenyl Side Chains in Natural Product Biosynthesis

open access: yesAngewandte Chemie, Volume 136, Issue 52, December 20, 2024.
This review summarizes the unique modifications of prenyl side chains involved in natural product biosynthesis, including epoxidation, dehydrogenation, oxidation of methyl groups to carboxyl groups, C−C bond cleavage and oxidative cyclization. Abstract In recent years, there has been a growing interest in understanding the enzymatic machinery ...
Huibin Wang, Yi Yang, Ikuro Abe
wiley   +1 more source

Ichthyocotylurus erraticus Rudolphi 1809 infecting the heart of the whitefish Coregonus lavaretus Linnaeus 1758 in Lake Sevan, Armenia

open access: yesParasitology
Metacercariae of Ichthyocotylurus erraticus Rudolphi 1809 have historically shown high prevalence and infection intensities in Sevan whitefish Coregonus lavaretus Linnaeus 1758.
Nelli Barseghyan   +11 more
doaj   +1 more source

Ecología, cariología y anatomía de la planaria Pentacoelum hispaniense Sluys, 1989 (Platyhelmintes, Tricladida)

open access: yesGraellsia, 2008
Basándonos en las nuevas poblaciones descubiertas del tríclado Pentacoelum hispaniense aportamos nuevos datos ecológicos, reproductivos, cariológicos y anatómicos de la especie, incluyendo la primera descripción de la anatomía externa.
M. Vila-Farré   +5 more
doaj   +1 more source

Spermatogenesis in the hermaphroditic Digenea (Trematoda)

open access: yesParasitology, 1965
While some variation of detail may be found in different species of the hermaphroditic Digenea, the process of spermatogenesis conforms to a common plan throughout the group. There is divergence of opinion concerning the interpretation of the structure of the ripe spermatozoon.In the testis of a young animal, primary, secondary and tertiary ...
openaire   +1 more source

Immunologic And Parasitologic Aspects Of Biomphalaria Tenagophila Infected By Schistosoma Mansoni And Other Digenea [aspectos Imunológicos E Parasitológicos Em Biomphalaria Tenagophila Infectadas Por Schistosoma Mansoni E Outros Digenea.]

open access: yes, 2015
The behavior of Biomphalaria tenagophila amoebocytes was studied in infections produced by Schistosoma mansoni and other Digenea. The resistance to superinfection was also verified in mixed infections.
Magalhaes L.A.   +2 more
core  

Rhipidocotyle labroidei n. sp. (Digenea: Bucephalidae) from Labroides dimidiatus (Valenciennes) (Labridae)

open access: yes, 2003
Jones, Conor M., Grutter, Alexandra S., Cribb, Thomas H. (2003): Rhipidocotyle labroidei n. sp. (Digenea: Bucephalidae) from Labroides dimidiatus (Valenciennes) (Labridae).
Grutter, A.   +8 more
core   +1 more source

Faunal survey and identification key for the trematodes (Platyhelminthes: Digenea) infecting Potamopyrgus antipodarum (Gastropoda: Hydrobiidae) as first intermediate host

open access: yes, 2012
Hechinger, Ryan F. (2012): Faunal survey and identification key for the trematodes (Platyhelminthes: Digenea) infecting Potamopyrgus antipodarum (Gastropoda: Hydrobiidae) as first intermediate host.
Hechinger, Ryan F.
core   +1 more source

Oogenesis in the hermaphroditic Digenea (Trematoda)

open access: yesParasitology, 1964
During the present century oogenesis and maturation have been extensively studied in the Digenea. The earlier observations, however, were based on limited methods of histological and cytological techniques and were concerned principally with the general features of the germ-cells and with their chromosomes.
openaire   +1 more source

Digenean trematodes (Trematoda: Digenea) parasitizing the digestive system of the great cormorant (Phalacrocorax carbo) in Hungary

open access: yesHelminthologia
Great cormorants (Phalacrocorax carbo) are widespread piscivorous birds, which cause huge economic losses in the fish fauna worldwide. As a consequence of their predatory behaviour, they serve as definitive hosts for many digenean trematodes, and their ...
Gyöngy M.   +4 more
doaj   +1 more source

New records of Lubens lubens (Braun, 1901) and Pojmanskia riosae Zamparo, Brooks & Causey, 2003 (Digenea) in Taraba major (Vieillot) (Aves: Thamnophilidae) from Argentina [PDF]

open access: yes, 2014
Pojmanskia riosae (Digenea: Leucochloridiidae) and Lubens lubens (Digenea: Dicrocoeliidae) are described from the intestine and cloaca of the Chororó or Great Antshrike, Taraba major (Passeriformes: Thamnophilidae) from Formosa Province, Argentina.
Lía Lunaschi   +11 more
core   +3 more sources

Home - About - Disclaimer - Privacy