morphology of the rice plant

... in the morphology of the adult male reproductive system among different groups of Hymenoptera offer characteristics that help studies of behavior and the evolutionary history of this group. The ... 2005a) is therefore common among the social Hymenoptera. In these species, the process of testis degeneration begins after the migration of the spermatozoa to the seminal vesicles. The same ... al. 2008a). The observation of only mature cells at the final stage of the spermiogenesis and spermatozoa in the testes of adult P. v. versicolor, as well as in other species of Polistes

Ngày tải lên: 14/03/2014, 16:20

... Maize plants are used in industry Maize plants are used in food Types of Maize There are five principal types of maize: • Dent: The most widely grown type in the U.S. The seed has a cap of soft ... alternate (i.e., they appear on opposite sides of the plant) Maize usually forms a single ear ( or cob) The silk is a Flowering collection of tubes.. .Parts of the maize plant Maize ... Maturation The mature corn plant begins forming ears with tassels on the top of the plant Pollen on the tassels fall on silks in the juvenile ears Pollen is transferred to the silks

Ngày tải lên: 24/07/2014, 18:32

... of the crop seed classes for rice and maize of the germination rate factor. Quality standard of crop seed of the Vietnam (TCVN-1766:2004) (MARD, 2005), germination percentage of basic rice ... 1994; Mew et al., 2005). The storage life of seed is strongly influenced by type and condition of the 60 Degrading of seed quality following 8 months in storage of the rice, maize seed storage ... MC (%) Rice Maize Soybean Fig. 1. Seed moisture content of rice, maize and soybean in BSH conditions. The moisture content increased negligibly from the first to the sixth month in rice

Ngày tải lên: 06/08/2014, 19:20

... [2,4]. Therefore, the genomes of the closest relatives to Pythium outside of the oomycetes available to date would be those of the diatoms Thalas- siosira [5] and Phaeodactylum [6], and the phaeophyte ... respect to the repertoire of effector molecules t hat gov- ern the outcome of the plant-pathogen interaction [27-30]. To initially assess the gene complement of P. ultimum, we generated a set of ESTs ... analysis does not rule out the possible presence of other kinds of effectors (see below). None theless, the lack of RXLR effectors in P. ultimum is consistent with the absence of gene-for-gene interactions,

Ngày tải lên: 09/08/2014, 20:22

... of the tree was expanded and shown in the bottom right corner proteins in the rice genome The functions of most proteins encoded by these genes are still unknown Nonetheless, the complexity of ... those of the plant CaM consensus sequence Other residues in the Ca2+-binding loop are also conserved with only the exception of aspartate (D) at residue 11 of the fourth EF hand in OsCaM3 Among the ... not express relying solely on the absence of their EST clones Nonetheless, the availability of EST clones for the rest of the OsCam and OsCML genes indicate that they are expressed and indeed

Ngày tải lên: 12/08/2014, 05:20

... rice and other cereal crops of the grass family [6] and between the species of the rice genus, Oryza [7,8]. To take full advantage of rice genome resources for basic biological research and rice ... R49.2 Background Rice is one of the most important crops in the world, provid- ing the staple food for more than one-half of the world's pop- ulation [1,2]. The completion of rice genome sequencing ... reconstructing the phylogeny of all diploid rice genomes. This phylogenomic analysis, for the first time, fully resolved the relationships of the rice genome types. It further revealed that two episodes of

Ngày tải lên: 14/08/2014, 08:20

... Isolation and screening of Plant Growth Promoting Rhizobacteria (PGPR) The plant Celosia cristata L were collected from the garden of the department of Botany, The University of Burdwan, Burdwan ... There were a total of 1329 positions in the final dataset Study of the effect of SD/B on seed germination, morphological and biochemical parameters of the seedlings The effect of the selected SD/B ... 2006; Idris et al., 2007) These important PGP traits found to enhance the plant growth when tested the effect of the bacteria on the seed germination of the ethno medicinal plant C cristata L Bacterial

Ngày tải lên: 14/01/2020, 18:18

... of new plant products with pharmacological potential Eight of them are part of the Bulgarian flora [2], among which the medicinal plant Geum urbanum L is widespread over the territory of the country ... solution) For the analysis of the plant extracts and their fractions, 0.5  ml of the corresponding solution was applied in the same procedure Every analysis was performed in triplicate Isolation of chemical ... investigation of the antiradical activity of the MeOH extracts from G urbanum and the fractions thereof was performed in a non-enzymatic system: NBT, methionine and riboflavin Under these conditions,

Ngày tải lên: 29/05/2020, 12:39

... essential to sustain the nutrients needed by the growing plants This maximized the growth performances of all the native plant species in terms of leaf number, plant height and plant dry weight (biomass) ... laboratory The summary of methods used on the chemical analysis of coarse reject substrates and the actual coarse reject samples The list below only includes the methods used to analyze the selected ... waste rocks However, the potential of iron ore mining “coarse rejects” on the rehabilitation of mine sites and revegetation of native plant species has rarely been investigated The insufficient studies

Ngày tải lên: 03/08/2022, 22:59

... approaches to the speed of light When the f is less than the f cm the waves are attenuated faster along the propagation path The TEM modes of the waves propagate with the speed of light, so that the modes ... boundaries of the EIWG with the incident angle θ (excepting the TEM mode), so the speed of energy propagation of each mode is smaller than the speed of light For the given mode (e.g TM mode), the group ... boundary contains the images of the ELF/VLF wave sources and the curves present the polarized wave The curves on the left side of the electric field lines represent the variations in the vertical

Ngày tải lên: 14/10/2022, 13:35

... Mb [41], the genome of the hexaploid wheat is 128 times the size of the genome of the dicotyledonous model plant Arabidopsis thaliana and 38 times that of the monocotyledonous model plant Oryza ... to the collection of the wheat EST sequences and to the writing of the manuscript MFG coordinated the study and contributed to the writing of the manuscript All authors read and approved the ... and the TaLTPVIIa subfamily members and OsLTPVII.1 after the Cys8 of the CM The multiple alignment of the cysteine motifs of rice, arabidopsis and wheat nsLTPs also revealed a variable number of

Ngày tải lên: 02/11/2022, 10:47

... e-traded plants of other Mediterranean regions (Krigas et al 2014, 2017), the e-trade of seeds of Moroccan plants has not been recorded The absence of seed trade of Moroccan endemic plants in the ... Live plant is the most common form of sale of the endemic taxa of Mediterranean part of northern Morocco and this concurs with that reported in other studies (Krigas et al 2017) The endemic plants ... currency per type of plant material under sale, the country and the URL link of the nursery, and the origin of the plant material marketed (if available) For each taxon we recorded the extinction

Ngày tải lên: 03/01/2023, 12:13

... is a value aggregation function of score value xi, n is the number of themes, wi is the weight of each theme i, and vi ðxi Þ is the aggregation score of theme i The value function vi ð$Þ gets ... (a) After rice harvesting, farmers will open the inlet pipe to flood the field to allow shrimps to eat the leftovers on the rice field (b) Figure The application of riceshrimp farming in the Mekong ... Comparing the sustainability of the rice-shrimp farming system of the two communes, Binh Dai commune was prominent in every aspect of the assessment However, there was still plenty of room for

Ngày tải lên: 19/02/2023, 22:01

... family; GRMZM2G366919 of the rice-cloned gene, OsNRAMP1, which belongs to the NRAMP gene family; and GRMZM2G175576 of the rice clone-gene, Page of 15 OsHMA3, which belongs to the heavy metal ATPase ... (HMA) gene family The genomic region of orthomMQTL3 possessed the following maize orthologs: GRMZM2G063306 (ZmTOM1) of the rice-cloned gene OsTOM1 and GRMZM2G057413 of the rice-cloned gene OsIRO2, ... for homologybased cloning of maize genes Therefore, the positions of Page 10 of 15 mMQTL and maize orthologs of rice-cloned genes were compared to validate the function of those genes for grain

Ngày tải lên: 27/03/2023, 04:37

... at the A2 locus and excluding these genotypes from the analysis mostly removed the divergence of these individuals After removal of the deviant A2 genotypes almost all the individuals of the ... other comparisons in the northern and southern region p > 0.05) The presence of isolation by distance among the northern populations was mainly created by the large genetic distances between the ... same number of clusters The DAPC results showed a high degree of correspondence with the outcome of the STRUCTURE analyses suggesting that the effect of LD and deviation from HWE on the analyses

Ngày tải lên: 27/03/2023, 05:05

... financial efficiency of rice Title: cultivation inside and outside the dike in the acid sulfate soil and ancient Evaluation of the current alluvial soils area of An Giang province The research ... the dike in tri ton and Tinh that the total average production cost per crop for cultivated 3 rice crops/year Bien districts – An Giang inside the dike is higher than outside the dike (2 rice ... nhuận, ngoài đê to double rice cropping areas (outside dikes) The average profit for a rice bao, thâm canh lúa, trong đê crop in inside the dike is higher than outside the dike is 3.410.822 bao

Ngày tải lên: 09/03/2024, 14:26

... solution of the HPLC-purified compound, and then incubating for 20 min at 50 °C. The product was then par- titioned against petroleum ether ⁄ diethyl ether 1 : 4 (v ⁄ v). The identification of the oxime ... following the protocol of Prado-Cabrero et al. [41]. The accumulation of the C 17 dialdehyde in the lycopene assays confirmed the cleavage at the C9–C10 ⁄ C7¢–C8¢ double bonds. However, the activities determined ... preference of OsCCD1 for the C5¢–C6¢ and C7¢–C8¢ double bonds depends on the nature of the substrate. The cleavage of a sole double bond in the cyclic moi- ety of 3-OH-c-carotene and of monocyclic b-apocarote- nals...

Ngày tải lên: 07/03/2014, 03:20

... so the concentration of the elements is smallest near the portion of the roots where uptake into the plant is occurring, and is greater away from the plant roots. Because there is more of the ... Setler and G. Carlton The Structure and Development of the Cereal Plant 25 Description of the Wheat Plant 26 The grain 26 The leaf 27 Tillers 28 The roots 28 The stem 28 The ear 29 The floret 29 Glossary ... L3 2/10 =.2 4/10 =.4 7/10 =.7 10/10 FULL LEAF L1 L1 L1 L2 L2 L2 at their bases, so the oldest parts of a leaf are the tip of the blade and the top of the sheath. Where the blade and sheath join, there are structures called the ligule and the auricles...

Ngày tải lên: 08/03/2014, 23:20

... by the end of the study. In all three groups and sub-groups, none of the normal scores were abnormal by the end of the study. Thus, it was our conclusion that the absence of changes in the ... about the validity of the two expected change refer- ence groups to which changes in BMD in the three Plans were compared. Furthermore, the reported in- crease, instead of slowing, of BMD attributable ... range of studies on the efficacy of vitamin D and cal- cium supplementation. These increases occurred without adverse side effects. While the study also provides evidence of the benefit of adding...

Ngày tải lên: 25/10/2012, 11:10