Results 51 to 60 of about 3,448 (157)

Detection of Badnavirus in pineapple in northeastern Brazil

open access: yesDiversitas Journal, 2020
: Brazil is one of the main global producers of pineapple (Ananas comosus L. Merril), with emphasis in the Northeastern region of the country. Pineapple is exposed to several phytosanitary problems, including viruses. Pineapple badnaviruses are caused by
Edlene Maria da Silva Moraes Santos   +5 more
doaj   +1 more source

Phenylpropanoid Glycosides from the Leaves of Ananas comosus [PDF]

open access: yesNatural Product Communications, 2015
Two new phenylpropanoid glycosides, named β-D-(1- O-acetyl-3,6- O-diferuloyl) fructofuranosyl α-D-6′- O-acetylglucopyranoside (1) and β-D-(1- O-acetyl-3,6- O-diferuloyl) fructofuranosyl α-D-glucopyranoside (2), along with two known analogues (3–4) and four glycerides (5–8), were isolated from the EtOAc extract of the leaves of Ananas comosus.
Wen-Hao, Chen   +7 more
openaire   +2 more sources

A review of non‐native scale insects (Hemiptera: Coccomorpha: Coccoidea) of Australia and the challenges in maintaining current and accurate pest lists

open access: yesAustral Entomology, Volume 65, Issue 1, February 2026.
Abstract Over 870 species of scale insects, also called coccoids (infraorder Coccomorpha), have been recorded from Australia. Here, we systematically review literature, databases and collections to provide a revised assessment of non‐native species to Australia, for which we confirm those species that are introduced and extant in Australia (including ...
Mark K. Schutze   +6 more
wiley   +1 more source

Cryopreservation of pineapple (Ananas comosus) apices

open access: yes, 2020
The encapsulation-dehydration and vitrification techniques were experimented for freezing apices of pineapple in vitro plantlets. Positive results were achieved using vitrification only. Optimal conditions included a 2-d preculture of apices on medium supplemented with 0.3M sucrose, loading treatment for 25 min in medium with 0.75M sucrose + 1M ...
Gonzalez-Arnao, M. T.   +4 more
openaire   +2 more sources

Loss of E3 ligase HvST1 function substantially increases distal crossover frequency

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1325-1341, February 2026.
Summary This study characterizes the function of a grass‐specific E3 ubiquitin ligase, HvST1, in regulating synapsis and crossover (CO) formation during meiosis in barley (Hordeum vulgare). In large‐genome cereals, COs are predominantly restricted to distal chromosomal regions, limiting genetic recombination and breeding flexibility.
Jamie Neil Orr   +8 more
wiley   +1 more source

Concentration by membrane separation processes of a medicinal product obtained from pineapple pulp

open access: yesBrazilian Archives of Biology and Technology, 2009
The concentration of pineapple juice is needed to retain the bromelain activity and to standardize the composition and proteolytic activity. Thus, this work aimed to obtain a pure bromelain extract from the Ananas comosus L.
Francisco Luiz Gumes Lopes   +5 more
doaj   +1 more source

Unlocking fruit dimensions: Quantification of functional traits driving plant–frugivore interactions

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract Fleshy fruits attract animals to ingest fruit, swallow the seeds, and release them in the landscape, thus facilitating seed dispersal and plant regeneration. Attraction of animal dispersers is achieved via attractants such as color or scent, and rewards like sugars, lipids, and micronutrients.
Linh M. N. Nguyen   +4 more
wiley   +1 more source

Variação de caracteres em híbridos de abacaxizeiro obtidos de diferentes cruzamentos Characters variation in pineapple hybrids obtained by different crosses

open access: yesRevista Brasileira de Fruticultura, 2009
A herança dos caracteres utilizados na seleção de híbridos de abacaxi é de suma importância para o sucesso dos programas de melhoramento genético desta fruteira.
José Renato Santos Cabral   +3 more
doaj   +1 more source

Antibacterial potential of fresh fruit juices against multi-drug resistant pathogens

open access: yesJournal of Acute Disease, 2020
Objective: To explore the antibacterial activity of fresh fruit juices against drug-resistant pathogens. Methods: Fresh juices were prepared by squeezing 7 fruits [Citrus sinensis, Citrus aurantifolia (C. aurantifolia), Punica granatum (P.
Emad Mohamed Abdallah
doaj   +1 more source

Molecular Identification of Yeasts Associated With Pineapple Fruit Collapse in the State of Alagoas, Brazil

open access: yesJournal of Phytopathology, Volume 174, Issue 1, January/February 2026.
ABSTRACT Pineapple (Ananas comosus) is a tropical fruit, native to South America, of major economic importance in Brazil. In a producing area of Alagoas State, fruits at different ripening stages exhibited liquid exudation from the peel surface, often accompanied by the formation of gas bubbles.
Kevison Romulo da Silva França   +8 more
wiley   +1 more source

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