Results 71 to 80 of about 23,732 (248)

Comparative Oligo‐FISH Mapping Illuminates Chromosomal Evolution Among Rutaceae Species Diverged Over 50 Million Years

open access: yesAdvanced Science, EarlyView.
Oligonucleotide‐based fluorescence in situ hybridization probes were developed in the model citrus species Citrus maxima. These probes were applied to comparative karyotyping across 14 species in the Rutaceae family. This analysis revealed chromosomal evolution in lineages that diverged from Citrus nearly 52 million years ago.
Li He   +9 more
wiley   +1 more source

The need for more inclusive deliberation on ethics and governance in agricultural and food biotechnology

open access: yesJournal of Responsible Innovation
An inclusive and socially legitimate governance structure is absent to address concerns over new agricultural biotechnologies. Establishing an agricultural bioethics commission devoted to inclusive deliberation on ethics and governance in agricultural ...
Catherine Kendig   +15 more
doaj   +1 more source

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

open access: yesAdvanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang   +3 more
wiley   +1 more source

Mobile Catalysts in Senegal: Leveraging Technology for Agricultural Information Dissemination

open access: yes, 2009
Mobile technology has become an integral part of daily life in Senegal, particularly among rural populations who rely on mobile phones for communication and information access. A mixed-methods approach was employed, combining quantitative surveys with qualitative interviews to assess user engagement and feedback on various mobile platforms offering ...
Ngom, Sabrina, Diop, Issa
openaire   +1 more source

Two Routes to Land: Genomic Underpinnings of Parallel Aerial Egg Deposition in Aquatic Old‐World Pila and New‐World Pomacea (Ampullariidae)

open access: yesAdvanced Science, EarlyView.
Comparative genomics of Gondwana‐diverged Pila and Pomacea reveals parallel evolution of aerial oviposition. Convergent chromosomal rearrangements reshape regulatory landscapes within topologically associating domains. Lineage‐specific gene family expansions and viral‐derived perivitelline proteins (PV1) underpin desiccation resistance.
Yufei Zhou   +10 more
wiley   +1 more source

Agricultural and Nutritional Information Needs of Arable Crop Farmers in Ondo State, Nigeria.

open access: yesJournal of Agricultural Extension, 2018
The  study assessed arable crop farmers’ agricultural and nutritional information needs in Ondo State, Nigeria. Multistage sampling technique was used in selecting a total sample of 212 farmers for the study.
Olumuyiwa Akin Olaniyi   +2 more
doaj   +4 more sources

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

Perception of Agricultural Extension Personnel in the Use of Music in Disseminating Agricultural Information in Ondo State Nigeria.

open access: yesJournal of Agricultural Extension
The study examined the preferences and perceptions of agricultural extension personnel on the use of music as a tool for agricultural information dissemination.
Oluwatosin Fasina
doaj  

Mobile Catalysts in Agricultural Information Dissemination: A Senegalese Case Study

open access: yes, 2001
Mobile technology has emerged as a critical tool for enhancing agricultural productivity in developing countries by disseminating information to farmers more efficiently and effectively. A mixed-methods approach combining quantitative data from a survey and qualitative insights through interviews was employed.
Sambou, Kamissoko   +3 more
openaire   +2 more sources

Divergent Roles of mGlu2 and mGlu3 Receptors in Amyloid‐β Production and Cognitive Dysfunctions in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
This study explores the opposing effects of the mGluR2 and mGluR3 receptors on amyloid precursor protein processing. mGluR2 promotes amyloidogenic cleavage, while mGluR3 favors non‐amyloidogenic pathways. Using a brain‐penetrant nanobody as a mGluR2 positive allosteric modulator, the study uncovers how its chronic activation aggravates amyloid‐β burden
Pierre‐André Lafon   +21 more
wiley   +1 more source

Home - About - Disclaimer - Privacy