Results 61 to 70 of about 5,359 (189)
Does abscisic acid affect strigolactone biosynthesis? [PDF]
Strigolactones are considered a novel class of plant hormones that, in addition to their endogenous signalling function, are exuded into the rhizosphere acting as a signal to stimulate hyphal branching of arbuscular mycorrhizal (AM) fungi and germination
Adie +76 more
core +4 more sources
Screening Sorghum for Resistance to Striga Hermonthica (Del.) Benth
The root hemiparasitic weed Striga hermonthica is a serious constraint to grain production of economically important cereals in sub-Saharan Africa. Six cultivars of sorghum Abu sabien, were tested for resistance and tolerance to this root hemi-parasite by applying one of two levels of Striga infestation (2 and 4 mg/pot).
Samia O. Yagoub +2 more
openaire +1 more source
Presowing hardening of the host with phenolic acids reduces induction of seed germination in the root parasite Striga asiatica [PDF]
S. asiatica, A root parasite, causes severe loss of yield in sorghum and several other crops. The seeds of the parasite are induced to germinate by a stimulant in the host root exudate. Presowing hardening of the host with vanillic acid [121-34-6],
Bharathalakshmi, ., Jayachandra, .
core +1 more source
Abstract Four new species of Sycorax Haliday, 1839 are described: Sycorax alumna sp. nov., Sycorax catarina sp. nov., Sycorax paranaensis sp. nov., and Sycorax striga sp. nov., with the females of Sycorax striga sp. nov. bearing characteristics that suggest haematophagous behaviour.
Lucas Rossito +2 more
wiley +1 more source
Societal Impact Statement Striga is a parasitic plant that greatly limits the production of Africa's most staple cereals, including sorghum. Infection occurs when the parasite germinates in response to biomolecules emitted into the soil from the host's ...
Sylvia Mutinda +7 more
doaj +1 more source
The parasitic weed, Striga gesnerioides, imposes physiological stress on cowpea (Vigna unguiculata (L.) Walp.) resulting in significant yield loss in the regions of northern Ghana.
Peter Haruna +2 more
doaj +1 more source
Genetic diversity is key for breeding population development, hybrid breeding, heterotic grouping and genetic analysis, among others. The objective of this study was to examine genetic interrelationships among elite sorghum genotypes bred for resistance ...
Athenkosi Makebe +2 more
doaj +1 more source
A hemiparasitic plant, Striga hermonthica (Del.) Benth and soil nitrogen stress are the key constraints to maize (Zea mays L.) productivity in sub-Saharan Africa, where commonly cultivated maize is the normal endosperm type that is deficient in ...
Solomon A. Oyekale +4 more
doaj +1 more source
Identification of markers associated with bacterial blight resistance loci in cowpea (Vigna unguiculata (L.) Walp.) [PDF]
Cowpea bacterial blight (CoBB), caused by Xanthomonas axonopodis pv. vignicola (Xav), is a worldwide major disease of cowpea [Vigna unguiculata (L.) Walp.].
Agbicodo, A.C.M.E. +10 more
core +2 more sources
Do NERICA rice cultivars express resistance to Striga hermonthica (Del.) Benth. and Striga asiatica (L.) Kuntze under field conditions? [PDF]
Les mauvaises herbes parasites Striga asiatica et Striga hermonthica provoquent des pertes de rendement élevées dans le riz des hautes terres pluviales en Afrique. Deux classes de résistance (pré et post-attachement) et plusieurs génotypes résistants ont été identifiés précédemment parmi les cultivars NERICA (New Rice for Africa) en conditions de ...
Jonne Rodenburg +7 more
openaire +4 more sources

