Results 31 to 40 of about 23,516 (215)

Evaluating predatory arthropods for the biological control of the invasive Thrips parvispinus (Thysanoptera: Thripidae) in greenhouse sweet pepper

open access: yesPest Management Science, EarlyView.
This study shows that Orius laevigatus, alone or with other predators, consistently achieved the highest suppression of Thrips parvispinus and improved plant productivity. Franklinothrips vespiformis coexisted with O. laevigatus, suggesting compatibility, while Amblyseius swirskii declined, indicating incompatibility. Individually, F. vespiformis and A.
Estefanía Rodríguez   +7 more
wiley   +1 more source

Problemas en la hibridación interespecífica del género Phaseolus: aborto del embrión. Ensayo preliminar de cultivo de embriones

open access: yesActa Agronómica, 1986
Los programas de mejoramiento del fríjol común (P. vulgaris) han encontrado limitantes en la estrecha variabilidad del acervo genético primario de esta especie (el cual incluye las formas cultivadas, mejoradas o no) para resistencia o tolerancia a ...
Muñoz F. L. Carmenza, Hidalgo Rigoberto
doaj  

Removal of antinutritional factors from bean (Phaseolus vulgaris L.) seeds [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
Phytohemagglutinin and the lectin-related proteins present in bean seeds are toxic to monogastric animals and lower the nutritional value of beans. Since these antimetabolites are present in substantial amounts, a breeding program aimed to the removal ...
Bollini R., Carnovale E., Campion B.
doaj  

Restriction enzyme analysis of the chloroplast DNA of Phaseolus vulgaris L. vr. Rio Negro Análise de restrição do DNA cloroplástico de Phaseolus vulgaris vr. Rio Negro

open access: yesCiência Rural, 1996
The chloroplast DNA of Phaseolus vulgaris L. vr. Rio Negro was isola ted from chloroplasts obtained by descontiuous sucrose gradient centrifugation. The restriction analysis with the enzymes HindIII, EcoRI and BamHI and their combination, allowed to ...
Sergio Echeverrigaray   +2 more
doaj   +1 more source

Dietary restriction induces persistent multigenerational phenotypic effects in Phytoseiulus persimilis

open access: yesPest Management Science, EarlyView.
The study shows ancestral dietary restriction in Phytoseiulus persimilis produces persistent, sex‐specific, multi‐generational effects on survival and body size, with stronger maternal than paternal lineage influences despite nutritional recovery. Abstract BACKGROUND Transgenerational phenotypic plasticity (TGP) allows environmental effects to persist ...
Xia Chen   +4 more
wiley   +1 more source

Response of Common and Tepary Bean Genotypes to Three Macrophomina phaseolina Isolates Inoculated at Different Growth Stages

open access: yesHortScience
Ashy stem blight caused by the fungus Macrophomina phaseolina (Tassi) Goidanich affects Phaseolus spp. in all growth stages. The identification of genotypes with durable resistance is crucial for disease management.
Roberto Vázquez III   +2 more
doaj   +1 more source

Predator egg‐induced non‐consumptive effects suppress spider mite survival and reproductive performance

open access: yesPest Management Science, EarlyView.
Increasing predation intensity of predatory mite significantly reduced spider mite fitness in terms of shorter mother longevity, lower mother fecundity, longer offspring development, lower offspring survival, and lower population growth. Abstract BACKGROUND Predators suppress pest populations not only through direct consumption but also via non ...
Resona Simkhada   +3 more
wiley   +1 more source

Nutritional analyses for proteins and amino acids in beans (Phaseolus sp.) [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
The chemical index is a good estimator of seed protein quality of Phaseolus beans. In order to estimate this value, a protein hydrolysis and amino acid quantification are realised. The problems inherent to these techniques are presented.
Wathelet B.
doaj  

Status revision of two endemic Megascolex Templeton, 1844 subspecies from the Western Ghats of Kerala State, India (Clitellata, Megascolecidae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
The earthworm genus Megascolex Templeton, 1844, is restricted to Peninsular India and Sri Lanka. Herein this work the status of the two endemic Megascolex subspecies, namely, M. konkanensis longus Stephenson, 1915, and M.
Narayanan, Sasankan Prasanth   +3 more
doaj   +1 more source

Phaseolus vulgaris

open access: yes, 2014
2.1. Occurrence of polyamines in nodules of P. vulgaris Polyamines (PAs) levels in leaves, roots and nodules of P. vulgaris (inoculated with Rizobium tropici) were determined by HPLC as described in the material and methods section. In Fig. 1 is shown a typical elution chromatogram corresponding to the three organs mentioned above and as can be ...
López-Gómez, Miguel   +3 more
openaire   +2 more sources

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