Results 21 to 30 of about 559 (177)

The shared benefits of fallen fruits: A novel mechanism stabilizing a nursery pollination mutualism between Sambucus and kateretid beetles

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Understanding how cooperative interactions remain stable matters for biodiversity because many plants rely on specialist insects that can also impose reproductive costs. We studied the interaction between Sambucus sieboldiana and seed‐consuming Heterhelus beetles through detailed field observations and pollination experiments.
Suzu Kawashima   +3 more
wiley   +1 more source

Calidad microbiológica y fisicoquímica y sabor de huevos de gallina de producción convencional o pastoreo

open access: yesAgronomía Mesoamericana, 2021
Introducción. El huevo de gallina (Gallus gallus domesticus) es un alimento nutritivo de la dieta de millones de personas. Su producción mundial se obtiene con el empleo de jaulas convencionales, aunque existen sistemas alternativos como el pastoreo ...
Marie Guier-Serrano   +3 more
doaj   +1 more source

Trimerous magnoliid flowers with a unique set of floral and pollen traits from the Late Cretaceous of Southern Bohemia (Czech Republic)

open access: yesNew Phytologist, EarlyView.
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu   +7 more
wiley   +1 more source

Technology‐Mediated Mental Health Programs and Interventions for Educators: A Systematic Review and Meta‐Analysis

open access: yesPsychology in the Schools, Volume 63, Issue 7, Page 1147-1172, July 2026.
ABSTRACT Educators are a vital yet vulnerable workforce, often facing mental health issues. Although intervention programs exist, the extant literature primarily focuses on student services. This paper presents a systematic review and meta‐analysis to evaluate technology‐mediated psychological interventions for educators. A thorough search across seven
Dan Paolo R. Yema   +4 more
wiley   +1 more source

Dormancia en yemas de especies forestales

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2007
La mayoría de las plantas perennes de clima templado-frío presentan un periodo de dormancia durante su ciclo anual de crecimiento. Desde hace más de cuarenta años los investigadores han tratado de explicar cuál es el valor adaptativo de este proceso a través del entendimiento de la relación que guarda con factores ambientales.
H. Viveros-Viveros   +1 more
openaire   +3 more sources

Flowering out of sync: Climate change alters the reproductive phenology of Terminalia paniculata in the Western Ghats of India

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1322-1333, July 2026.
Understanding how climate change impacts the plant life cycle is critical for maintaining biodiversity and ecosystem services. Our findings suggest that Terminalia paniculata Roth, a common tropical deciduous tree species in the Western Ghats, is now flowering and fruiting at more scattered times than it used to in the past.
Ananthapadmanaban Karthikeyan   +2 more
wiley   +1 more source

Life after herbarium digitisation: Physical and digital collections, curation and use

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1029-1041, July 2026.
Societal Impact Statement Collections of dried plant specimens (herbaria) provide an invaluable resource for the study of many areas of scientific interest and conservation globally. Digitisation increases access to specimens and metadata, enabling efficient use across a broad spectrum of research.
Alan James Paton   +39 more
wiley   +1 more source

INVESTIGATING RHIZOBIUM BACTERIA AND OBTAINING SALINITY TOLRANCE ISOLATES USING GENETIC TRANSFORMATION METHOD [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2014
This study was conducted to isolate Rhizobium from the roots of wild and field cereal plants (Trifollium spp. , Medicago sativa , Ficia vaba , Pisum sativum , Medicago polymorpha L. , Melilotus indica (L.) ALL , Sesbania spp. , (Trigonella coerulescens M.
SHAIMAA KH. OTHMAN   +1 more
doaj   +1 more source

Populasi Bakteri Rhizobium di Tanah pada beberapa Tanaman dari Pulau Buton, Kabupaten Muna, Propinsi Sulawesi Tenggara

open access: yesJournal of Tropical Soils, 2009
The research was conducted in order to know population of Rhizobium bacteria in the soil at several plant from Buton island, Muna regency, Southeast Sulawesi. The purpose of the study was to get the population data and pure cultures of Rhizobium bacteria.
Sri Purwaningsih
doaj  

Las formas de la "yema de la vid'' en los atlas lingüísticos regionales del español: un recorrido histórico [PDF]

open access: yesSintagma, 2011
In this article, taking into account the information gathered in a series of regional Spanish linguistic atlases for the concept ``yema de la vid'', we will carry out a historical overview on the following major lexical variants: yema, brote, borra, ojo,
Leyre Martín
doaj  

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