Results 31 to 40 of about 14,245 (181)

Synergistische Entwicklungsstrategien von Inhibitoren gegen humane UDP‐Galactose‐4‐Epimerase

open access: yesAngewandte Chemie, EarlyView.
Die Epimerase GalE ist essenziell für die Biosynthese von krebsrelevanten O‐GalNAc Glykanen. Wir verwenden orthogonales, strukturbasiertes Screening niedermolekularer Fragmente an, um kovalente und nichtkovalente Inhibitoren gegen GalE mit nicht mehr als 22 optimierten Verbindungen zu erhalten.
William M. Browne   +22 more
wiley   +1 more source

Ribozyme für die RNA‐katalysierte Methylierung und Markierung von RNA

open access: yesAngewandte Chemie, EarlyView.
Ribozyme sind vielseitige Werkzeuge für die präzise Modifikation von RNA. Das Reaktionsspektrum in‐vitro‐selektierter Ribozyme reicht vom Einbau funktioneller Gruppen und Fluorophoren bis zu natürlichen RNA‐Methylierungen. Dieser Übersichtsartikel präsentiert Cofaktor‐abhängige Ribozyme für die positionsgenaue Markierung und Modifikation von RNA ...
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

Pengembangan Bahan Ajar Evolusi Berbantuan Aplikasi Camtasia Studio 8 sebagai Sarana Pembelajaran IPA Biologi SMA

open access: yesJurnal Mangifera Edu, 2016
Kontroversi permasalahan teori evolusi juga terjadi pada pembelajaran materi evolusi disekolah. Dalam hal ini pembelajaran di sekolah menengah atas (SMA) yang kurikulumnya memuat materi ini sebagai bahan acuan pembelajaran.
Helmi
doaj   +1 more source

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

ANALISIS PERMASALAHAN GURU TERKAIT PERANGKAT PEMBELAJARAN BERBASIS MODEL INKUIRI TERBIMBING DALAM PEMBELAJARAN IPA DAN PEMECAHANNYA

open access: yesJurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2017
The aim of this study was to determine the problems and constraints faced by teachers of SMP Negeri 19 Samarinda associated drafting device science learning through guided inquiry learning model.
Siti Yuliani   +2 more
doaj   +1 more source

Comparative review of entanglement risk assessments for cetacean conservation and management

open access: yesConservation Biology, EarlyView.
Abstract Cetacean entanglement in fishing gear remains a major global threat that exposes persistent gaps in how fisheries management frameworks manage risk to nontarget species. Ecological risk assessment (ERA) offers a structured way to link exposure and consequences to an explicit statement of risk, but entanglement risk assessments vary widely in ...
Laura Joan Feyrer   +2 more
wiley   +1 more source

Att lära om naturen från naturen och i naturen

open access: yesLUMAT
Den här studien fokuserar systematiskt undersökande inom ramen för skolans fältundervisning i biologi. Tidigare forskning visar att fältundersökningar inom skolämnet biologi ofta utgår från deskriptiva kunskapsintressen, till skillnad från mer ...
Sara Planting-Bergloo   +4 more
doaj   +1 more source

BIEN: A biodiversity informatics ecosystem advancing open and reproducible workflows for plant observation, plot and trait data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1556-1584, May 2026.
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist   +38 more
wiley   +1 more source

HALAMAN DEPAN

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2011
HALAMAN ...
BIOEDUKASI Jurnal Pendidikan Biologi
doaj  

Tell Me How Much DNA You Have and I'll Tell You What Your Sex Is: Sex Determination by Flow Cytometry of Spiderlings of Allocosa marindia

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
The manuscript addresses the sex determination of spiderlings of the wolf spider Allocosa marindia using flow cytometry. Spiders are born with a defined sex, but it is not possible to determine their sex phenotypically until the adult or near‐adult stage. Sex identification at early stages of development is of great interest for studies in evolutionary
Leticia Bidegaray‐Batista   +4 more
wiley   +1 more source

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