Results 51 to 60 of about 65,198 (217)

Analysis on Unveiling the Natural Dynamics of Parthenocarpy and Self-Compatibility in Apple Trees

open access: yesHorticulturae
Apple (Malus domestica) is self-incompatible and typically requires cross-pollination for seed and fruit development. Parthenocarpy (fruit development without fertilization) and self-compatibility (fruit set without external pollen) are highly desirable ...
Rongmei Wu   +9 more
doaj   +1 more source

Pest risk analysis for Bactrocera invadens : Guidelines on Pest Risk Analysis [PDF]

open access: yes, 2010
Stripping related moisture damage has been recognized as one of the major pavement distresses since the early 1990s. The main objective of this study is to establish an effective test protocol to quantify moisture susceptibility of asphalt pavements.
Catalan Ruescas, Diana   +9 more
core   +4 more sources

Wilting wildflowers and bummed‐out bees: Climate change threatens US state symbols

open access: yesPeople and Nature, EarlyView.
Abstract Species designated as state symbols in the United States carry cultural importance, embody historical heritage and maintain long‐standing linkages to Indigenous traditions. However, they are threatened by climate change and even face the risk of local or global extinction.
Xuezhen Ge   +3 more
wiley   +1 more source

The potential effect of megafaunal extinctions on modern conservation of horse chestnut Aesculus hippocastanum

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Many plant species worldwide are struggling to regenerate due to the ongoing effects of climate change. These effects appear to be further exacerbated by the loss of keystone megafauna, which were important seed dispersers. By identifying the traits commonly seen in seeds spread by modern elephants, it is possible to predict which species likely ...
Andrew J. Tighe
wiley   +1 more source

Primary metabolite profiling by NMR reveals the key role of sugars and organic acids in driving the domestication process in apple

open access: yesScientia Horticulturae
Primary metabolites are essential molecules playing a central role in plant biology and in the determination of fundamental fruit quality characteristics, such as sweetness and acidity.
Genny Zambiasi   +8 more
doaj   +1 more source

AutoPollS: A tool for automated monitoring of pollinators using deep learning

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Deep learning and computer vision hold enormous potential for automated monitoring of biodiversity, including pollinators and other insects. Efficient, scalable monitoring of insect pollinators is crucial given pollinators' role in supporting biodiversity and agricultural productivity amidst declining pollinator populations.
Matthew A.‐Y. Smith   +13 more
wiley   +1 more source

POLYPHENOLOXIDASE ACTIVITY OF MINIMALLY PROCESSED 'JONAGORED' APPLES (MALUS DOMESTICA) [PDF]

open access: yesJournal of Food Processing and Preservation, 2005
The influence of three chemical dips using ascorbic acid (AA), citric acid (CA) and calcium chloride (CC) on the polyphenoloxidase (PPO) activity and on the total phenolic content of minimally processed (MP) apple (Malus domestica, cv. Jonagored) during cold storage was evaluated and a potential relationship with enzymatic browning was investigated. An
Rocha, A. M. C. N.   +1 more
openaire   +3 more sources

Assessing the host plants of the invasive apricot aphid, Myzus mumecola (Hemiptera: Aphididae)

open access: yesAgricultural and Forest Entomology, EarlyView.
We investigated the host plants of the invasive apricot aphid Myzus mumecola (Hemiptera: Aphididae), an emerging pest species in Europe, by combining molecular and ecological approaches. The winter host plant was confirmed as apricot by both methods.
Marta Chignola   +2 more
wiley   +1 more source

Metodologia para observação da camada de cera em maçãs, utilizando microscopia eletrônica de varredura Methodology for observation of the wax layer in apples, using scanning electron microscopy

open access: yesRevista Brasileira de Fruticultura, 2002
A estrutura mais superficial da epiderme dos frutos é constituída por fina camada de cera, responsável por mecanismos de proteção, principalmente relacionados à evapotranspiração e ao ataque de patógenos. A visualização de cera por microscopia eletrônica
Luis Antônio Suita de Castro   +3 more
doaj   +1 more source

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

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