Results 71 to 80 of about 3,871 (201)
Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Kenya
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Kenya. The relevance of any pest for
EFSA Panel on Plant Health (PLH) +33 more
wiley +1 more source
SUMMARY Inter‐virus relationships in mixed infections and virus‐drought relationships are important in agriculture and natural vegetation. In this quantitative review, we sampled published factorial experiments to probe for relationships against the null hypothesis of additivity.
Victor Sadras +3 more
wiley +1 more source
Viruserkrankungen in Möhren - gegenwärtige Probleme und verfügbare Nachweismethoden [PDF]
An apparently new virus disease of carrots (Daucus carota) has gained increasing importance in Germany. The complex of symptoms consisting of leaf reddening, plant stunting, hairy and rat tailed roots is thought to be caused by viral infections ...
Fittje, Susanne +3 more
core
Barley yellow dwarf virus (BYDV) belongs to Luteovirus and is limited only at phloem related tissues. An open reading frame (ORF) 4 of BYDV codes for the movement protein (MP) of BYDV gating plasmodesmata (PD) to facilitate virus movement.
Jiwon Ju +4 more
doaj +1 more source
Rolling-circle replication of viroids, viroid-like satellite RNAs and hepatitis delta virus: variations on a theme [PDF]
Viroids and viroid-like satellite RNAs from plants, and the human hepatitis delta virus (HDV) RNA share some properties that include small size, circularity and replication through a rolling-circle mechanism.
Flores, Ricardo +5 more
core +1 more source
ORF3a, a newly identified non-AUG-initiated ORF encoded by members of genera Polerovirus and Luteovirus, is required for long-distance movement in plants. However, the mechanism of action of P3a in viral systemic movement is still not clear.
Xiao-Yan Zhang +9 more
doaj +1 more source
Nanismo amarelo em cereais de inverno. [PDF]
bitstream/CNPT-2010/40699/1/p-do81 ...
LAU, D. +2 more
core +1 more source
Virus-host co-evolution under a modified nuclear genetic code [PDF]
Among eukaryotes with modified nuclear genetic codes, viruses are unknown. However, here we provide evidence of an RNA virus that infects a fungal host (Scheffersomyces segobiensis) with a derived nuclear genetic code where CUG codes for serine.
Derek J. Taylor +3 more
core +1 more source
يعد فيروس إلتفاف أوراق البطاطا Potato leafroll virus (Luteovirus; Polerovirus, PLRV) من الفيروسات الهامة التي تصيب محصول البطاطا في مناطق زراعتها في سورية وينتقل بوساطة حشرات المن بالطريقة المثابرة.
ميادة حاج علي +2 more
doaj
Tomato yellow leaf curl virus (TYLCV) is a single-stranded (ssDNA) begomoviruses that causes severe damage to tomato and several other crops worldwide.
Surapathrudu Kanakala, Murad Ghanim
doaj +1 more source

