Results 61 to 70 of about 161,240 (242)

Evidence of different feeding rates within an anchovy shoal

open access: yesCiencias Marinas, 1995
A single shoal of northern anchovy (Engraulis mordax) was captured and sampled in Baja California, Mexico. The fish were sized, weighed and the first branchial arch of the left side was used for counting the number of gill rakers.
C Robinson, V Arenas
doaj   +1 more source

Ultrasound Examination of the Stomach Contents of Parturients

open access: yesAnesthesia & Analgesia, 1992
A noninvasive method to determine the actual stomach contents of parturients may help to identify factors responsible for delayed gastric emptying as well as define the risk of aspiration of gastric contents in individual patients. Therefore, we tested the ability of ultrasound imaging to identify noninvasively the stomach contents of laboring and ...
H, Carp, A, Jayaram, M, Stoll
openaire   +3 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Preliminary Ecological Data on the Cocco's Lanternfish Lobianchia gemellarii (Cocco, 1838) (Osteichthyes: Myctophidae) in Mediterranean With New Records in the Northern Ionian Sea

open access: yesEcology and Evolution
This paper presents preliminary ecological data on the Cocco's lanternfish Lobianchia gemellarii (Cocco, 1838) (Osteichthyes: Myctophidae) in the Central Mediterranean and its first records from the northern Ionian Sea. A total of 28 specimens of lantern
Cristina Turco   +4 more
doaj   +1 more source

Liquid Chromatographic Determination of Strychnine in Stomach Contents

open access: yesJournal of AOAC INTERNATIONAL, 1985
Abstract A chloroform extract of stomach contents at basic pH is concentrated and then extracted with 0.1M phosphoric acid. The acid extract is chromatographed on a 10 cm reverse phase column, using 0.005M phosphate buffer (pH 3.0)-acetonitrile-tetrahydrofuran (750 + 135 + 115) containing 0.01M octanesulfonic acid at a flow rate of 1.0 ...
J J, Hoogenboom, C G, Rammell
openaire   +2 more sources

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Stomach Contents of Spawning Quinnat Salmon [PDF]

open access: yesNature, 1959
QUINNAT salmon (Oncorhynchus tschawytscha) normally spend up to a year after hatching in fresh water before migrating to sea as smolt. They stay at sea until mature, in three to four years time, then they usually cease feeding and migrate up the rivers to their spawning grounds.
openaire   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Tramas tróficas de peces de arrecifes en la región noroccidental de Cuba: I. Contenido estomacal

open access: yesRevista de Biología Tropical, 2008
Se analizó el contenido estomacal de los peces arrecifales más abundantes de una zona del sublitoral rocoso de Ciudad de La Habana, desde octubre del 2004 hasta febrero del 2006.
Ivet Hernández   +2 more
doaj  

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