Publications
| Title | Abstract | Year Filter | PMID(sorted ascending) Filter |
|---|
| catechol degradation by immobilized rhizobium sp. | entrapped cells of rhizobium sp. isolated from lablab purpureus in calcium alginate degraded catechol (1,2-dihydroxybenzene) compared with the free cells. agitation enhanced its rapid degradation. the versatility of rhizobium sp. to degrade phenolic substances can be exploited in biotechnological application. | 1991 | 2042401 |
| resistance of leaf and stem fractions of tropical forage to chewing and passage in cattle. | the voluntary intake (vi) of separated leaf and stem fractions of a grass and legume (panicum maximum and lablab purpureus respectively) was determined using hereford steers fistulated at the rumen and oesophagus. vi of leaf fractions was higher than that of the stem fraction (8.23 v. 3.67 kg/d, p less than 0.001) while that for the legume diets was higher than for the grass diets (6.65 v. 5.22 kg/d, p less than 0.05). the total number of eating chews per day was higher on the leaf than stem fra ... | 1990 | 2317472 |
| induction of pathogenic-like responses in the legume macroptilium atropurpureum by a transposon-induced mutant of the fast-growing, broad-host-range rhizobium strain ngr234. | mutant strain anu2861, a transposon tn5 mutant of the fast-growing, broad-host-range rhizobium strain anu280 (ngr234 smr rfr) overproduces polysaccharide, is an ade auxotroph, and induces poorly developed nodules on leucaena leucocephala and lablab purpureus (h.c. chen, m. batley, j.w. redmond, and b.g. rolfe, j. plant physiol. 120:331-349, 1985). strain anu2861 cannot form nodules on macroptilium atropurpureum urb. (siratro) or on desmodium intortum and d. uncinatum and the nonlegume parasponia ... | 1988 | 2832384 |
| heat curing of a sym plasmid in a fast-growing rhizobium sp. that is able to nodulate legumes and the nonlegume parasponia sp. | genes involved in nodulation of both legumes and the nonlegume parasponia sp., as well as nitrogenase genes, reside on a large plasmid in a fast-growing rhizobium sp. from lablab purpureus. this plasmid can be cured by incubation at elevated temperatures and can be mobilized by the p1 group plasmid rp1::tn501. | 1983 | 6571729 |
| nolo and noei (hsniii) of rhizobium sp. ngr234 are involved in 3-o-carbamoylation and 2-o-methylation of nod factors. | loci unique to specific rhizobia direct the adjunction of special groups to the core lipo-oligosaccharide nod factors. host-specificity of nodulation (hsn) genes are thus essential for interaction with certain legumes. rhizobium sp. ngr234, which can nodulate >110 genera of legumes, possesses three hsn loci and secretes a large family of nod factors carrying specific substituents. among them are 3-o (or 4-o)- and 6-o-carbamoyl groups, an n-methyl group, and a 2-o-methylfucose residue which may b ... | 1998 | 9575146 |
| dry matter intake, apparent digestibility and excretion of purine derivatives in sheep fed tropical legume hay. | four ruminally cannulated wethers (31+/-1.3kg) were used in an experiment with a 4x4 latin square design to estimate the dm intake, apparent digestibility, nitrogen balance, rumen ammonia and microbial protein production. the sheep had ad libitum access to either cassia rotundifolia (cassia), lablab purpureus (lablab), macroptilium atropurpureum (siratro) or stylosanthes guianensis (stylo). dry matter intake of cassia was lower (p<0.001) than that of lablab, siratro and stylo hays. organic matte ... | 2000 | 10781742 |
| effects of supplementing a basal diet of chloris gayana hay with one of three protein-rich legume hays of cassia rotundifolia, lablab purpureus and macroptilium atropurpureum forage on some nutritional parameters in goats. | growth and digestibility experiments were conducted on growing east african type goats offered chloris gayana hay supplemented with one of three high-protein (119-128 g cp/kg dm) legume hays, cassia rotundifolia (cassia), lablab purpureus (lablab) or macroptilium atropurpureum (siratro), and crushed maize to investigate the feed intake, digestibility, growth and urinary excretion of purine derivatives. goats in the supplemented groups had higher total dry matter and nitrogen intakes and higher n ... | 2000 | 11020947 |
| inhibition of growth of aspergillus flavus and fungal alpha-amylases by a lectin-like protein from lablab purpureus. | aspergillus flavus is a fungal pathogen of maize causing an important ear rot disease when plants are exposed to drought and heat stress. associated with the disease is the production of aflatoxins, which are a series of structurally related mycotoxins known to be carcinogenic. previous research has suggested that the alpha-amylase of a. flavus promotes aflatoxin production in the endosperm of infected maize kernels. we report here the isolation and characterization of a 36-kda alpha-amylase inh ... | 2001 | 11497467 |
| shoot versus root signal involvement in nodulation and vegetative growth in wild-type and hypernodulating soybean genotypes. | grafting studies involving williams 82 (normally nodulating) and nod1-3 (hypernodulating) soybean (glycine max [l.] merr.) lines and lablab purpureus were used to evaluate the effect of shoot and root on nodulation control and plant growth. a single- or double-wedge graft technique, with superimposed partial defoliation, was used to separate signal control from a photosynthate supply effect. grafting of hypernodulated soybean shoots to roots of williams 82 or l. purpureus resulted in increased n ... | 1997 | 12223646 |
| development of a mungbean ( vigna radiata) rflp linkage map and its comparison with lablab ( lablab purpureus) reveals a high level of colinearity between the two genomes. | a genetic linkage map of mungbean ( vigna radiata, 2n = 2 x = 22) consisting of 255 rflp loci was developed using a recombinant inbred population of 80 individuals. the population was derived from an inter-subspecific cross between the cultivated mungbean variety 'berken' and a wild mungbean genotype 'acc 41' ( v. radiata subsp. sublobata). the total length of the map, which comprised 13 linkage groups, spanned 737.9 cm with an average distance between markers of 3.0 cm and a maximum distance be ... | 2002 | 12582573 |
| chemical composition of certain tribal pulses in south india. | raw seeds of tribal pulses atylosia scarabaeoides, canavalia gladiata, lablab purpureus var. lignosus, neonotonia wightii var. coimbatorensis, rhynchosia filipes, vigna trilobata and vigna unguiculata subsp. unguiculata were investigated for their proximate composition, minerals, vitamins (niacin and ascorbic acid) and certain anti-nutritional substances. the seeds of l. purpureus var. lignosus and v. trilobata had a higher content of crude protein than the commonly consumed indian pulses. the s ... | 2003 | 12775370 |
| symbiotic performance of herbaceous legumes in tropical cover cropping systems. | increasing use of herbaceous legumes such as mucuna ( mucuna pruriens var. utilis [wright] bruck) and lablab ( lablab purpureus [l.] sweet) in the derived savannas of west africa can be attributed to their potential to fix atmospheric nitrogen (n2). the effects of management practices on n2 fixation in mucuna and lablab were examined using 15n isotope dilution technique. dry matter yield of both legumes at 12 weeks was two to five times more in in situ mulch (im) than live mulch (lm) systems. la ... | 2001 | 12805778 |
| resistance of glycine species and various cultivated legumes to the soybean aphid (homoptera: aphididae). | the soybean aphid, aphis glycines matsumura, is a new pest of soybean, glycine max (l.) merr., in north america. it has become widespread on soybean in north america since it was first identified in the midwest in 2000. species of rhamnus l. (buckthorn) are the primary hosts of a. glycines, and soybean is known as a secondary host. there is limited information about the secondary host range of a. glycines. aphid colonization on various legume hosts was compared in choice experiments. aphid colon ... | 2004 | 15279293 |
| nutritive value and qualitative assessment of secondary compounds in seeds of eight tropical browse, shrub and pulse legumes. | seeds of four tropical multipurpose trees (albizia saman, albizia lebbeck, albizia rhizonse, leucaena leucocephala), two shrubs (tephrosia candida, tephrosia bracteolata) and two pulse legume (lablab purpureus, canavalia ensiformis) were chemically analysed for dry matter (dm), ash, crude protein (cp), neutral detergent fibre (ndf) and ether extract (ee). qualitative evaluation of secondary metabolites (saponins, phenols, steroids, and alkaloids) was elucidated. the dm, ash, cp, ndf and ee range ... | 2004 | 15560266 |
| cloning, restriction mapping and phylogenetic relationship of genomic components of mymiv from lablab purpureus. | the present work describes cloning of genomic components of whitefly transmitted geminivirus infecting lablab purpureus syn. dolichos lablab (commonly known as dolichos bean or hyacinth bean). the genome characterization using pcr with geminiviral degenerate primers and dna sequencing were used to describe the bipartite virus associated with yellow mosaic disease of dolichos lablab. full-length dna-a and dna-b clones were obtained. the dna-a sequence analysis showed that the isolate was similar ... | 2006 | 16242317 |
| photoinhibition at low temperature in chilling-sensitive and -resistant plants. | photoinhibition resulting from exposure at 7 degrees c to a moderate photon flux density (300 micromoles per square meter per second, 400-700 nanometers) for 20 hours was measured in leaves of annual crops differing widely in chilling tolerance. the incidence of photoinhibition, determined as the decrease in the ratio of induced to total chlorophyll fluorescence emission at 693 nanometers (f(v)/f(max)) measured at 77 kelvin, was not confined to chilling-sensitive species. the extent of photoinhi ... | 1989 | 16666971 |
| cloning and functional expression of the gene encoding an inhibitor against aspergillus flavus alpha-amylase, a novel seed lectin from lablab purpureus (dolichos lablab). | maize is one of the more important agricultural crops in the world and, under certain conditions, prone to attack from pathogenic fungi. one of these, aspergillus flavus, produces toxic and carcinogenic metabolites, called aflatoxins, as byproducts of its infection of maize kernels. the alpha-amylase of a. flavus is known to promote aflatoxin production in the endosperm of these infected kernels, and a 36-kda protein from the lablab purpureus, denoted ailp, has been shown to inhibit alpha-amylas ... | 2007 | 17149640 |
| nodulation of cyclopia spp. (leguminosae, papilionoideae) by burkholderia tuberum. | species of the genus burkholderia, from the betaproteobacteria, have been isolated from legume nodules, but so far they have only been shown to form symbioses with species of mimosa, sub-family mimosoideae. this work investigates whether burkholderia tuberum strains stm678 (isolated from aspalathus carnosa) and dus833 (from aspalathus callosa) can nodulate species of the south african endemic papilionoid genera cyclopia (tribe podalyrieae) and aspalathus (crotalarieae) as well as the promiscuous ... | 2007 | 17881339 |
| growth and subsequent egg production performance of shika-brown pullets fed graded levels of cooked lablab purpureus beans. | the lablab seeds were cooked for 30 min, sundried for three days and thereafter milled and incorporated into chickens' diets. six treatments, comprising of six dietary levels of lablab at 0.0, 7.5, 15.0, 22.5, 30.0 and 37.5%, respectively was fed during the grower's phase. results obtained for the growers phase indicate that final weight (g/bird), weight gain (g/bird) and feed cost (n kg(-1)) decreased significantly (p < 0.05) as the level of lablab increased in the diet. feed intake (g/bird and ... | 2007 | 19070050 |
| effect of rotation crops on heterodera glycines population density in a greenhouse screening study. | crop rotation is a common means of reducing pathogen populations in soil. several rotation crops have been shown to reduce soybean cyst nematode (heterodera glycines) populations, but a comprehensive study of the optimal crops is needed. a greenhouse study was conducted to determine the effect of growth and decomposition of 46 crops on population density of h. glycines. crops were sown in soil infested with h. glycines. plants were maintained until 75 days after planting, when the soil was mixed ... | 2006 | 19259545 |
| a comparison of alternative plant mixes for conservation bio-control by native beneficial arthropods in vegetable cropping systems in queensland australia. | cucurbit crops host a range of serious sap-sucking insect pests, including silverleaf whitefly (slw) and aphids, which potentially represent considerable risk to the australian horticulture industry. these pests are extremely polyphagous with a wide host range. chemical control is made difficult due to resistance and pollution, and other side-effects are associated with insecticide use. consequently, there is much interest in maximising the role of biological control in the management of these s ... | 2010 | 19323854 |
| mineral solubility of panicum maximum with four herbaceous forage legume mixtures incubated in the rumen of n' dama steers. | this study was designed to determine the mineral concentration and bioavailability of iron (fe), phosphorus (p), calcium (ca) and sodium (na) of mixtures of panicum maximum (panicum) with lablab purpureus (lablab), centrosema pubescens (centro), stylosanthes guianensis (stylo), and aeschynomene histrix (histrix) in a fistulated n'dama steer. the solubility of minerals was determined by an in sacco method by incubating ground samples of these forages in the rumen at 0, 6, 12, 24, 48 and 72 h. the ... | 2009 | 20163632 |
| rotenoids from lablab purpureus l. and their bioefficacy against human disease vectors. | various plant parts of lablab purpureu s l. were collected and analyzed separately for their rotenoid content. among the plant parts, the maximum content was in the roots and minimum in the seeds. the identity of different rotenoids was confirmed by melting point, mixed melting point, uv, and infrared spectral studies and gas-liquid chromatography. six rotenoids (deguelin, dehydrodeguelin, rotenol, rotenone, tephrosin, and sumatrol) were isolated, identified, and quantified both in vivo and in v ... | 2010 | 20803155 |
| bradyrhizobium lablabi sp. nov., isolated from effective nodules of lablab purpureus and arachis hypogaea grown in southern china. | five strains isolated from root nodules of lablab purpureus and arachis hypogaea grown in anhui and sichuan provinces of china were classified within the genus bradyrhizobium. these strains had identical 16s rrna nucleotide sequences which shared 99.22% and 99.48% similarities with the most related strains of bradyrhizobium jicamae pac 68(t), bradyrhizobium pachyrhizi pac 48(t) and bradyrhizobium elkanii usda 76(t). polyphasic approaches including 16s rrna gene rflp, igs-rflp, box-pcr, comparati ... | 2010 | 21112989 |
| molecular diversity and phylogeny of rhizobia associated with lablab purpureus (linn.) grown in southern china. | as an introduced plant, lablab purpureus serves as a vegetable, herbal medicine, forage and green manure in china. in order to investigate the diversity of rhizobia associated with this plant, a total of 49 rhizobial strains isolated from ten provinces of southern china were analyzed in the present study with restriction fragment length polymorphism and/or sequence analyses of housekeeping genes (16s rrna, igs, atpd, glnii and reca) and symbiotic genes (nifh and nodc). the results defined the l. ... | 2011 | 21498018 |
| functional analysis of nopm, a novel e3 ubiquitin ligase (nel) domain effector of rhizobium sp. strain ngr234. | type 3 effector proteins secreted via the bacterial type 3 secretion system (t3ss) are not only virulence factors of pathogenic bacteria, but also influence symbiotic interactions between nitrogen-fixing nodule bacteria (rhizobia) and leguminous host plants. in this study, we characterized nopm (nodulation outer protein m) of rhizobium sp. strain ngr234, which shows sequence similarities with novel e3 ubiquitin ligase (nel) domain effectors from the human pathogens shigella flexneri and salomone ... | 2012 | 22615567 |
| bradyrhizobium arachidis sp. nov., isolated from effective nodules of arachis hypogaea grown in china. | twenty-three bacterial strains isolated from root nodules of arachis hypogaea and lablab purpureus grown in five provinces of china were classified as a novel group within the genus bradyrhizobium by analyses of pcr-based rflp of the 16s rrna gene and 16s-23s igs. to determine their taxonomic position, four representative strains were further characterized. the comparative sequence analyses of 16s rrna and six housekeeping genes clustered the four strains into a distinctive group closely related ... | 2013 | 23295123 |
| identification of key drought stress-related genes in the hyacinth bean. | hyacinth bean (lablab purpureus [linn.] sweet) possesses excellent characteristics for field production, but the response of this plant to drought stress has not been described at the molecular level. suppression subtraction hybridization (ssh) is an effective way to exploit key factors for plant responses to drought stress that are involved in transcriptional and metabolic activities. in this study, forward and reverse ssh libraries were generated from root tissues of the drought-tolerant hyaci ... | 2013 | 23472143 |
| changes in nonnutritional factors and antioxidant activity during germination of nonconventional legumes. | the present study describes the effects of germination on nonnutritional factors and antioxidant activity in the nonconventional legumes vigna unguiculata (cowpea), canavalia ensiformis (jack bean), lablab purpureus (dolichos), and stizolobium niveum (mucuna). protease inhibitors and lectins were detected in raw legumes and were significantly decreased during the germination. regarding total and individual inositol phosphates (ip5-ip3), important reductions of ip6 and high increases in the rest ... | 2013 | 23909570 |
| rhizobium anhuiense sp. nov., isolated from effective nodules of vicia faba and pisum sativum. | four rhizobia-like strains, isolated from root nodules of pisum sativum and vicia faba grown in anhui and jiangxi provinces of china, were grouped into the genus rhizobium but were distinct from all recognized species of the genus rhizobium by phylogenetic analysis of 16s rrna and housekeeping genes. the combined sequences of the housekeeping genes atpd, reca and glnii for strain ccbau 23252(t) showed 86.9 to 95% similarity to those of known species of the genus rhizobium. all four strains had n ... | 2015 | 26025940 |
| bradyrhizobium subterraneum sp. nov., a symbiotic nitrogen-fixing bacterium from root nodules of groundnuts. | seven strains of symbiotic bacteria from root nodules of local races of bambara groundnut (vigna subterranea) and peanuts (arachis hypogaea) grown on subsistence farmers' fields in the kavango region, namibia, were previously characterized and identified as a novel group within the genus bradyrhizobium. to corroborate their taxonomic status, these strains were further characterized using a polyphasic approach. all strains possessed identical 16s rrna gene sequences with bradyrhizobium yuanmingen ... | 2015 | 26198108 |
| bradyrhizobium guangdongense sp. nov. and bradyrhizobium guangxiense sp. nov., isolated from effective nodules of peanut. | seven slow-growing rhizobia isolated from effective nodules of arachis hypogaea were assigned to the genus bradyrhizobium based on sharing 96.3-99.9 % 16s rrna gene sequence similarity with the type strains of recognized bradyrhizobium species. multilocus sequence analysis of glnii, reca, gyrb and dnak genes indicated that the seven strains belonged to two novel species represented by ccbau 51649t and ccbau 53363t. strain ccbau 51649t shared 94, 93.4, 92.3 and 94.9 % and ccbau 53363t shared 91.4 ... | 2015 | 26409482 |
| bradyrhizobium kavangense sp. nov., a symbiotic nitrogen-fixing bacterium from root nodules of traditional namibian pulses. | eight strains of symbiotic bacteria from root nodules of local races of cowpea (vigna unguiculata) and bambara groundnut (vigna subterranea) grown on subsistence farmers' fields in the kavango region, namibia, were previously characterized and identified as a novel group within the genus bradyrhizobium. to clarify their taxonomic status, these strains were further characterized using a polyphasic approach. in phylogenetic analysis of the 16s rrna gene sequence the novel group was most closely re ... | 2015 | 26446190 |
| bradyrhizobium vignae sp. nov., a nitrogen-fixing symbiont isolated from effective nodules of vigna and arachis. | twenty one strains of symbiotic bacteria from root nodules of local races of cowpea (vigna unguiculata), bambara groundnut (vigna subterranea) and peanuts (arachis hypogaea) grown on subsistence farmers' fields in the kavango region of namibia, were previously characterized as a novel group within the genus bradyrhizobium. to verify their taxonomic position, the strains were further analysed using a polyphasic approach. 16s rrna gene sequences were most similar to bradyrhizobium manausense br 33 ... | 2016 | 26463703 |
| genome sequencing reveals a new lineage associated with lablab bean and genetic exchange between xanthomonas axonopodis pv. phaseoli and xanthomonas fuscans subsp. fuscans. | common bacterial blight is a devastating seed-borne disease of common beans that also occurs on other legume species including lablab and lima beans. we sequenced and analyzed the genomes of 26 strains of xanthomonas axonopodis pv. phaseoli and x. fuscans subsp. fuscans, the causative agents of this disease, collected over four decades and six continents. this revealed considerable genetic variation within both taxa, encompassing both single-nucleotide variants and differences in gene content, t ... | 2015 | 26500625 |
| molecular approach coupled with biochemical attributes to elucidate the presence of dymv in leaf samples of lablab purpureus. l genotypes. | a laboratory study was delineated to ascertain the impact and the extent of dolichos yellow mosaic virus (dymv) on biochemical constituents and various enzyme levels in the leaves of hyacinth bean. dymv-infected leaves of all the genotypes used in the study revealed significant and consistent changes in activities of cat, apx, ppo, dhar, and mdhar paralleled with a compelling hike in proline levels. unlike that in non-infected leaves of the genotypes vrsem-301 and vrsem-749, vrsem-894 and vrsem- ... | 2016 | 26541159 |
| use of lablab (lablab purpureus (l.) sweet) for bio-control by native arthropods and its effect on yield of pumpkins. | silverleaf whitefly (slw, bemisia tabaci meam1) and aphids are sap-sucking insects, which pose a serious threat to australian cucurbit crops and the horticulture industry. traditional chemical control for these insect pests is becoming less effective, and there is a need to search for alternative or supplementary methods. this study aimed to manipulate the habitat of pumpkin crops in a tropical setting (queensland, australia), by growing pumpkins (var. japanese pumpkin) alone and between lablab ... | 2016 | 26693799 |
| a r2r3-myb transcription factor from lablab purpureus induced by drought increases tolerance to abiotic stress in arabidopsis. | few regulators for drought tolerance have been identified in lablab purpureus which is a multipurpose leguminous crop. the transcription factor myb is involved in regulatory networks in response to abiotic and biotic stresses in plants. a novel r2r3-myb factor in l. purpureus has been identified. an suppression subtraction hybridization (ssh) library was constructed using root tissues of l. purpureus meidou 2012 from well-watered and water-stress treatments that were subjected to drought stress ... | 2016 | 27565983 |