Results 71 to 80 of about 57,257 (208)

The beetles of Martinique, Lesser Antilles (Insecta: Coleoptera); diversity and distributions [PDF]

open access: yes, 2011
This paper summarizes the published information on the beetle fauna of the island of Martinique, in the Lesser Antilles. The fauna is known to contain 42 families, with 201 genera, and 270 species.
Peck, Stewart B.
core   +1 more source

Genetic machinery for RNA silencing and defense against viruses in Citrus

open access: yesGenetics and Molecular Biology, 2007
RNA silencing mechanisms are conserved throughout eukaryotic evolution, possibly due to their importance in viral resistance and other aspects of cell biology.
Vagner Augusto Benedito   +3 more
doaj   +1 more source

Effect of dietary supplementation with preparation comprising the blend of essential oil from Origanum vulgare (lamiaceae) and Citrus spp. (citraceae) on coccidia invasion and lamb growth

open access: yesItalian Journal of Animal Science, 2018
The objective of this research was to assess the effectiveness of dietary supplementation with oils extracted from Origanum vulgare (Lamiaceae) and Citrus spp.
Paulina Dudko   +8 more
doaj   +1 more source

Analysis of genetic variability among citrus (Citrus spp) genotypes using morphological traits

open access: yesThe Indian Journal of Agricultural Sciences, 2015
Fifty citrus (Citrus spp) genotypes comprising cultivars, strains and hybrids were characterized by using morphological characters in this study. Twenty quantitative characters from leaves, flowers and fruits were evaluated and morphological data from fifty accessions were submitted to one-way ANOVA, principal component and cluster analysis. The matrix
E S MARBOH   +3 more
openaire   +1 more source

Cryopreservation of plant germplasm in Argentina [PDF]

open access: yes, 2007
This review describes the current status of development of methods for cryopreservation (at -196ºC) of plants germplasm in Argentina. Arachis pintoi, a forage legume, has been maintained as seeds using vitrification method. Additionally, apical meristems,
Mroginski, Luis Amado   +1 more
core  

Plant-Based Insect Repellents: A Review Of Their Efficacy, Development and Testing. [PDF]

open access: yes, 2011
Plant-based repellents have been used for generations in traditional practice as a personal protection measure against host-seeking mosquitoes. Knowledge on traditional repellent plants obtained through ethnobotanical studies is a valuable resource for ...
Maia, Marta Ferreira, Moore, Sarah J
core   +5 more sources

Screening nested-PCR primer for 'Candidatus Liberibacter asiaticus' associated with citrus Huanglongbing and application in Hunan, China.

open access: yesPLoS ONE, 2019
Citrus Huanglongbing (HLB) is one of the most devastating citrus diseases worldwide. Sensitive and accurate assays are vital for efficient prevention of the spread of HLB-associated "Candidatus Liberibacter spp". "Candidatus Liberibacter spp" that infect
Yanyun Hong   +5 more
doaj   +1 more source

Enriched ginger oil, a powerful sexual attractant for trapping the males of some Ceratitis spp. [PDF]

open access: yes, 2010
Background. Since the 60's, trimedlure has been the main para-pheromone used to attract the males of a series of Ceratitis spp. of economic importance, such as the Mediterranean Fruit Fly C. capitata or the Natal fruit fly, C.
Deguine, Jean-Philippe   +5 more
core  

The influence of urban environmental effects on the orchard soil microbial community structure and function: a case study in Zhejiang, China

open access: yesFrontiers in Microbiology
The urban environmental effects can have multifaceted impacts on the orchard soil microbial community structure and function. To specifically study these effects, we investigated the soil bacterial and fungal community in the laxly managed citrus ...
Rongchen Dai, Cuixiang Jin, Meng Xiao
doaj   +1 more source

Resposta diferencial de espécies e de híbridos de citros à leprose Differential response of citrus species and hybrids to leprosis

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi buscar novas fontes de resistência à leprose-dos-citros, no Banco Ativo de Germoplasma do Centro APTA Citros Sylvio Moreira, Instituto Agronômico, em Cordeirópolis, SP.
Juliana Freitas-Astúa   +5 more
doaj   +1 more source

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