Results 71 to 80 of about 7,421 (220)
This research article investigate the current population dynamics of a threatened medicinal plant Rauvolfia serpentina.in differentially disturbed region of tropical forest in eastern Nepal. The findings revealed the cumulative impacts of over exploitation and invasion of Mikania micrantha have negatively impacted the population dynamics of R ...
Ajay Neupane +2 more
wiley +1 more source
Magnolia pilocarpa Z. Z. Zhao et Z. W. Xie is a species with high horticultural and medicinal value, which found only in Dabie Mountain of central China.
Jiaojun Yu +4 more
doaj +1 more source
Aktivitas Antituberkulosis Ekstrak N-heksana Kulit Batang Cempaka Kuning terhadap Mycobacterium Tuberculosis Strain Multidrug Resistant [PDF]
Penyakit tuberkulosis masih menjadi permasalahan kesehatan di dunia. Munculnya resistensi bakteri Mycobacterium tuberculosis terhadap obat antituberkulosis lini pertama menyebabkan jenis obat pada pedoman pengobatan tidak dapat membunuh bakteri ...
P, A. N. (Ariantari) +2 more
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Pollen Foraging by Bumble Bee Queens During a Critical Nesting Period Revealed by DNA Metabarcoding
During the nest‐founding stage of the bumble bee (Apidae: Bombus) life cycle, solitary queen bees gather floral pollen to feed their offspring in nascent colonies. Here, in the first study of queen pollen loads in the southeastern U.S., we use next‐generation sequencing to characterize the pollen collected by wild bumble bee queens across northern and ...
Kelsey Schoenemann +3 more
wiley +1 more source
ABSTRACT The interactions between insects and angiosperms date back to millions of years ago. Among the groups of pollinating animals, it is estimated that insects are responsible for pollinating more than 70% of angiosperms. Coleoptera is one of the most studied insect groups for pollination.
André da Silva Ferreira +6 more
wiley +1 more source
ABSTRACT Beetle pollination is considered an ancestral trait in angiosperms, retained in a few specialised families engaging in longstanding interactions with ancient groups of beetles. While beetles represent some of the earliest angiosperm pollinators, there is also increasing evidence that some beetle‐pollinated plants represent a derived condition.
Alexandre da Silva Medeiros +7 more
wiley +1 more source
New Records of Alien Species in the Ohio Vascular Flora [PDF]
Author Institution: Department of Botany, Miami University ; Division of Natural Areas and Preserves, Ohio Department of Natural ResourcesExamination of specimens of vascular plants from various herbaria, as well as field collections, have revealed 70 ...
Cusick, Allison W., Vincent, Michael A.
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Distribution of First Instar Gypsy Moths (Lepidoptera: Lymantriidae) Among Saplings of Four Tree Species Common in the Great Lakes Region [PDF]
We examined the inter-tree distribution of first instar gypsy moth larvae under natural dispersal conditions in the field in Michigan in 1991. The study focused on saplings of northern red oak (Quercus rubra), white oak (Q. alba), red maple (Acer rubrum),
Stoyenoff, J. L, Witter, J. A
core +3 more sources
Comprehensive tree assessments for prioritising conservation action in Mesoamerica
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech +12 more
wiley +1 more source
Inventarisasi Jenis Pohon Pada Cagar Alam Gunung Ambang, Sulawesi Utara [PDF]
Pohon sebagai penyusun utama kawasan hutan berperan penting dalam pengaturan tata air, cadangan plasma nutfah, penyangga kehidupan, sumber daya pembangunan dan sumber devisa Negara.
Embo, A. A. (Akbar) +3 more
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