Results 81 to 90 of about 23,214 (258)

Uji Toksisitas Ekstrak Daun Pletekan (Ruellia Tuberosa L.) dengan Menggunakan Metode Brine Shrimp Lethality Test (Bslt) [PDF]

open access: yes, 2016
Minnie root (Ruellia tuberosa L.) belongs to Acanthaceae family. In traditional medicine has been used as diuretic, antidiabetic, antipyretic and antihypertensive and it also recently been incorporated as a component in a herbal tea in Taiwan.
Ahmad, A. R. (Aktsar)   +2 more
core   +2 more sources

Chemical Composition, Antioxidant, and Antibacterial Activities of Mezilaurus duckei (Lauraceae)

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT Mezilaurus duckei, a Brazilian endemic tree species found exclusively in the Amazon Rainforest, is primarily exploited for timber in construction. Due to its endangered status, this study aimed to investigate the chemical profile and biological properties of the ethanolic extract and its phases derived from M. duckei leaves. Chemical profiling
Bruna S. Moroto   +7 more
wiley   +1 more source

Biodiversity loss in the genus Artemia in the Western Mediterranean Region [PDF]

open access: yes, 2007
Local populations extinctions depend on intrinsic factors related to the biology of species, as well as on direct threats of stochastic and/or deterministic type.
Amat, Francisco   +4 more
core  

Larvicidal Activity of Phytochemicals From Handroanthus impetiginosus Seeds Against Culex quinquefasciatus

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
The hexane extract was obtained from the seeds of H. impetiginosus, from which fatty acids and FAMEs were obtained. The three samples were tested on C. quinquefasciatus larvae, promoting mortality with moderate LC50 values. The hexane extract was analyzed by gas chromatographymass spectrometry (GC‐MS), and the most abundant compounds were ethyl oleate (
Luana Cristina Diniz Santos   +6 more
wiley   +1 more source

Effect of Three Diets on Growth and Survival Rates of African Catfish Heterobranchus bidorsalis Larvae [PDF]

open access: yes, 2011
Investigations are underway in the Centre de Recherches Océanologiques d’Abidjan (Côte d’Ivoire) to find whether the catfish (Heterobranchus bidorsalis) could be an interesting aquaculture species.
Alla, Yao Laurent   +3 more
core  

Atividade tóxica in vitro de Croton heliotropiifolius Kunth (Euphorbiaceae)

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2018
Frequentemente encontrado na caatinga, brejo, restinga e cerrado brasileiro, o velame, Croton heliotropiifolius Kunth é popularmente conhecido por suas propriedades medicinais utilizada na dor de estômago, mal estar gástrico, vômitos, diarréia com sangue
Jéssica de Andrade Gomes Silva   +5 more
doaj   +1 more source

Estudos quimiométricos da pheo formulada em pluronics®: ação fotodinâmica Sobre Artemia salina

open access: yesQuímica Nova, 2013
The self-aggregation of pheophytin, a possible photosensitizer for Photodynamic Therapy, is solved by formulation in polymeric surfactant as P-123. The photosensitizer incorporation was found to be time dependent, exhibiting two steps: a partition at the
Adriana Passarella Gerola   +4 more
doaj   +1 more source

KARAKTERISASI TINTA CUMI-CUMI (Sepiotheuthis lessoniana) DAN TOKSISITASNYA ( CHARACTERIZATION OF SQUID INK (Sepiotheuthis lessoniana) AND TOXICITY) [PDF]

open access: yes, 2014
Bioprospek dari tints cumi-cumi belum banyak dikenal, namun tinta cumi memiliki aktifitas farmakologis, yakni metabolit sekunder dengan kinerja sistemnya melalui enzim yang berpotensi sebagai anti kanker_ Tujuan penelitian adalah untuk mengetahui ...
Pringgenies, Delianis   +2 more
core  

Effect of different feeds and water salinities on the cyst production of brine shrimp, Artemia sp. [PDF]

open access: yes, 2002
Effect of different feeds and salinities on cyst production in Artemia sp. was studied. Among the 12 different feeds used, ragi powder suspension showed the best growth and cyst production.
Joshi, V.P., Vartak, V.R.
core  

Avaliação da toxicidade da sulfametazina em organismos aquáticos. [PDF]

open access: yes, 2017
Resumo: Dentre os fármacos, o grupo dos antibióticos, entre eles as sulfonamidas, é considerado um dos mais importantes. Estes compostos são extensivamente utilizados na medicina humana, veterinária e na aquicultura, com o propósito de prevenir ou tratar
CARRA, M. L.   +4 more
core  

Home - About - Disclaimer - Privacy