Results 71 to 80 of about 5,300 (193)

Single‐Cell Sequencing: A Sharp Sword for Deciphering Biological Innovations and Evolutionary Adaptations in Lower Vertebrates and Invertebrates

open access: yesReviews in Aquaculture, Volume 17, Issue 4, September 2025.
Single‐cell sequencing sheds light on cellular diversity, development, and immune evolution in fish and invertebrates, offering new insights into environmental adaptation and evolutionary biology. ABSTRACT Single‐cell sequencing (SCS) technology has revolutionized the study of cellular heterogeneity by enabling the exploration of biological processes ...
Chongbin Hu   +5 more
wiley   +1 more source

Apendicularias (Urochordata) y quetognatos (Chaetognatha) del Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2012
Las apendicularias y quetognatos son miembros importantes del zooplancton pero poco estudiados en Costa Rica y no del todo en el Parque Nacional Isla del Coco, Pacífico tropical este.
Iván Castellanos-Osorio   +3 more
doaj  

Isolation of Halophilic and Halotolerant Bacterial Strains, Screening for Bioactive Compounds and Characterisation of Metabolites Produced by Pseudoalteromonas sp. ASV78

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 4, August 2025.
A collection of 150 bacterial isolates from a continental saltern dominated by Pseudomonadota revealed 20 antimicrobial producers and 14 isolates with emulsifying and surface tension reducing properties. The strain ASV78 produces pentabromopseudilin and bromophene, which are active against Gram‐positive pathogens, as well as a glycolipid‐type ...
Maia Azpiazu‐Muniozguren   +11 more
wiley   +1 more source

Temporal and spatial distribution of Thaliacea of the Urochordata around Hormuz Island, the Persian Gulf

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
The class Thaliacea belongs to Urochordata which branched from phylum chordata. Thaliacea have three orders: Doliolida (Cyclomyaria), Pyrosomatida and Salpida (Desmomyaria) and all are considered marine plankton, holoplankton and microphages.
M. Eftekhar* ; A. Savari; H. Rezaei; A.R. Mahoori; R. Zare
doaj  

Diversity of the Troponin C Genes during Chordate Evolution [PDF]

open access: yes, 2017
To elucidate the diversity of troponin C (TnC) during chordate evolution, we determined the organization of TnCs from the amphioxus, the lamprey, and the frog.
Cox, Jos A.   +2 more
core  

Expression of Distal-less, dachshund, and optomotor blind in Neanthes arenaceodentata (Annelida, Nereididae) does not support homology of appendage-forming mechanisms across the Bilateria [PDF]

open access: yes, 2010
The similarity in the genetic regulation of arthropod and vertebrate appendage formation has been interpreted as the product of a plesiomorphic gene network that was primitively involved in bilaterian appendage development and co-opted to build ...
A Abzhanov   +125 more
core   +4 more sources

An evaluation of the evolution of the gene structure of dystroglycan [PDF]

open access: yes, 2017
BACKGROUND: Dystroglycan (DG) is an adhesion receptor complex composed of two non-covalently associated subunits, transcribed from a single gene. The extracellular α-DG is highly and heterogeneously glycosylated and binds with high affinity to laminins ...
Adams, Josephine C, Brancaccio, Andrea
core   +3 more sources

Metaphylogeny of 82 gene families sheds a new light on chordate evolution

open access: yesInternational Journal of Biological Sciences, 2006
Achieving a better comprehension of the evolution of species has always been an important matter for evolutionary biologists. The deuterostome phylogeny has been described for many years, and three phyla are distinguishable: Echinodermata (including sea ...
doaj  

Understanding the cephalopod immune system based on functional and molecular evidence [PDF]

open access: yes, 2015
11 páginas, 6 figurasCephalopods have the most advanced circulatory and nervous system among the mollusks. Recently, they have been included in the European directive which state that suffering and pain should be minimized in cephalopods used in ...
Castellanos-Martínez, Sheila   +1 more
core   +1 more source

Pemberian Jenis Pakan yang Berbeda terhadap Pertumbuhan dan Kelangsungan Hidup Benih Ikan Kakap Putih (Lates Calcalifer, Bloch) [PDF]

open access: yes, 2017
Penelitian ini dilaksanakan padatanggal 1 Juni – 1 Juli 2014 di Tambak Daerah Cot Kafiraton Kecamatan Seunuddon, Kabupaten Aceh Utara. Metode yang digunakan dalam penelitian ini adalah metode ekperimental dengan menggunakan rancangan acak lengkap (RAL ...
Khalil, M. (Munawwar)   +2 more
core   +4 more sources

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