Results 81 to 90 of about 3,098 (199)
Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK
EFSA Journal, Volume 22, Issue 11, November 2024.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Betula pendula and B.
EFSA Panel on Plant Health (PLH) +32 more
wiley +1 more source
Амурский зоологический журнал, 2013 В статье приведен аннотированный список литературы по таксономии и фауне Symphyta (Hymenoptera) Дальнего Востока России. Список включает 269 публикаций на иностранных языках.
Yu.N. Sundukov
doaj
Defensive secretions of Nematinae larvae (Symphyta - Tenthredinidae)
Experientia, 1984 The composition of the defensive secretion of larvae of 8 Nematinae species is reported. 7 derivatives have been identified: benzaldehyde, (E)-2-hexenol, (E)-2-hexenal, (E)-4-oxo-2-hexenal, geranial, neral andcis, trans-dolichodial.
Boeve, Jean-Luc +4 more
openaire +2 more sources
Sawflies (Hymenoptera: Symphyta) of the Parc Natural de s’Albufera de Mallorca [PDF]
[eng]Eleven sawfly species are recorded from the largest wetland area in the Balearic Islands. Seven of these species are recorded for the first time in the archipelago, with one of them, Janus luteipes, being an addition to the recorded fauna ...
Liston, Andrew D., Riddiford, Nick J.
core
Morphology of the male reproductive system and spermiogenesis in Hypanthidium foveolatum (Alfken, 1930) (Hymenoptera : Apidae : Megachilinae) [PDF]
, 2009 The morphological aspects of male reproductive tract, spermiogenesis and spermatozoa are typical for each species and reflect its evolution, establishing a unique source of characters, which has been used to help solve phylogenetic problems.
Báo, Sônia Nair +3 more
core +1 more source
Амурский зоологический журнал, 2014 Семейство Orussidae является паразитической группой в подотряде Symphyta и представлено в фауне России одним видом, Orussus abietinus (Scopoli, 1763). В этой статье сообщается об Orussus coreanus Takeuchi, 1938 и O. rufipes Tsuneki, 1963, которые впервые
Yu.N. Sundukov
doaj
Sawflies from Vietnam (Hymenoptera: Symphyta)
Natura Somogyiensis, 2012 Tenthredo (Tenthredella) devriesi sp. nov., Athlophorus abrahami sp. nov. , Busarbia hoaensis sp. nov., Heptamelus wuquangensis sp. nov., Mimathlophorus rubropedis sp. nov., Eusunoxa brunnea sp. nov. and Eurhadinoceraea quyi sp. nov. are described from Vietnam.
openaire +2 more sources
Polymorphisme des estérases de Diprion pini L. (Hymenoptera, Symphyta, Diprionidae) au cours de son développement [PDF]
, 1991 Les estérases de #Diprion pini# L. ont été analysées par électrophorèse sur gel de polyacrylamide depuis les premiers stades larvaires jusqu'aux stades imaginaux. Nous avons mis en évidence quatre systèmes enzymatiques qui se retrouvent à tous les stades
Allais, J.P., Beaudoin, Laurence
core
Sawflies of the Cserhát Mountains (Hymenoptera: Symphyta)
Natura Somogyiensis, 2021 573 specimens of 110 species were collected in the Cserhát Mountains. The presence of Sterictiphora furcata (Villers, 1789) confirmed and documented first time in the Carpathian Basin. Rare species are: Empria hungarica (Konow, 1895), Aprosthema austriacum (Konow, 1892), Arge pleuritica (Klug, 1834), Monardis plana (Klug, 1817), Hoplocampa pectoralis ...
openaire +1 more source
Genetics and Molecular Biology, 2004 Gene variation and population genetic structure of the Neotropical sawfly Digelasinus diversipes were measured by allozyme analyses using starch gel electrophoresis.
Daniele Boraschi, Marco Antonio Del Lama
doaj +1 more source