Results 21 to 30 of about 453,338 (290)

Clonal mixing in the soldier-producing aphid Pemphigus spyrothecae (Hemiptera: Aphididae) [PDF]

open access: yes, 2002
Illuminating the genetic relationships within soldier-producing aphid colonies is an essential element of any attempt to explain the evolution of the altruistic soldier caste.
Amos   +4 more
core   +2 more sources

Comparison of the severity of selection among beech leaves prior to egg-laying between a leaf-mining and two gall-inducing insects

open access: yesEuropean Journal of Entomology, 2011
Quantitative behavioural traits associated with egg-laying, such as the level of selectivity for host-supports and the size of egg clutches, are generally thought to be of great importance for the subsequent survival and development of offspring.
Jean BÉGUINOT
doaj   +1 more source

Intramural pure pigment gall­stones, a case report [PDF]

open access: yes, 1963
A case of intramural pure pigment gallstones, which were fortuitously found in post-mortem examination, is presented. The incidence, mechanism of formation of the stones and roentgenological diagnosis of the intramural gallstones, porcelain gall bladder,
Kawanishi, Koichi, Nishimura, Fumio
core   +1 more source

Seasonal variation of phenolic content in galled and non-galled tissues of Calliandra brevipes Benth (Fabaceae: Mimosoidae) Variação sazonal do conteúdo fenólico em tecidos galhados e não-galhados de Calliandra brevipes Benth (Fabaceae: Mimosoidae)

open access: yesActa Botânica Brasílica, 2011
Two species, Tanaostigmodes ringueleti and T. mecanga, induce distinct galls on Calliandra brevipes Benth (Fabaceae: Mimosoidae), a globose and a fusiform gall morphotype. Seasonal changes of phenolic content in the tissues of the two distinct galls were
Michelle de Lima Detoni   +4 more
doaj   +1 more source

Crown Gall Disease Susceptibility of Some Stone Fruit Rootstocks in Turkey

open access: yesJournal of Agricultural Sciences, 2018
Rhizobium radiobacter formerly known as Agrobacterium tumefaciens, is the most important bacterial pathogen causing crown gall disease on over 750 different plant species including ornamentals, vegetables and fruit trees. This pathogen causes crown galls
Sümer Horuz   +3 more
doaj   +1 more source

Faster Algorithms for Rectangular Matrix Multiplication [PDF]

open access: yes, 2012
Let {\alpha} be the maximal value such that the product of an n x n^{\alpha} matrix by an n^{\alpha} x n matrix can be computed with n^{2+o(1)} arithmetic operations.
Gall, François Le
core   +1 more source

Invasive Eucalyptus Gall Wasp Ophelimus maskelli (Hym., Eulophidae): A new challenging pest in Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
The Eucalyptus gall wasp, Ophelimus maskelli (Ashmead, 1900) (Hymenoptera: Eulophidae) was observed for the first time on leaves of Eucalyptus camaldulensis in Iran. Some morphological characters of adult are included.
Shahram Hesami
doaj   +1 more source

The University as an Industrial Plant: How A Workplace Theory of Discriminatory Harassment Creates a “Hostile Environment” for Free Speech in America’s Universities [PDF]

open access: yes, 1997
Gall uses Rodney A. Smolla\u27s article Academic Freedom, Hate Speech, and the Idea of a University as a basis for his discussion of hostile environments for free speech among colleges and ...
Gall, Robert W.
core   +2 more sources

Root-knot nematode, Meloidogyne javanica, in response to soil fertilization [PDF]

open access: yesBrazilian Journal of Biology, 2019
Root-knot nematodes (RKNs) (Meloidogyne spp.) are well known disease problem causing major losses in vegetable crops. Although, chemical nematicides have been used as one of the primary means for controlling RKNs, reliance on these nematicides is ...
S. Hemmati, A. Saeedizadeh
doaj   +1 more source

Further Eastern Range Extension and Host Records for \u3ci\u3eLeptoglossus Occidentalis\u3c/i\u3e (Heteroptera: Coreidae): Well-Documented Dispersal of a Household Nuisance [PDF]

open access: yes, 2017
Leptoglossus occidentalis is reported for the first time from Connecticut, New York, Ontario, Pennsylvania, and Wyoming, representing an eastern range extension from Indiana and Michigan.
Gall, Wayne K
core   +2 more sources

Home - About - Disclaimer - Privacy