Physiological quantification and molecular detection (BeNRT) of neosinocalamus (bambusa emeiensis) treated with different types of nitrogen fertilizers

2020 ◽  
Vol 150 ◽  
pp. 112323
Author(s):  
Zhijian Long ◽  
Muhammad Imran ◽  
Shanglian Hu ◽  
Xuegang Luo ◽  
Ying Cao ◽  
...  
2011 ◽  
Vol 50 (2) ◽  
pp. 181-182 ◽  
Author(s):  
Zahra Mehrabi ◽  
Shohreh Shahmahmoodi ◽  
Mohammad Reza Eshraghian ◽  
Hamideh Tabatabaie ◽  
Maryam Yousefi ◽  
...  

2018 ◽  
Vol 109 ◽  
pp. 123-127 ◽  
Author(s):  
Wenhai Mi ◽  
Qiang Gao ◽  
Yan Sun ◽  
Haitao Zhao ◽  
Xin Yang ◽  
...  

2017 ◽  
Vol 2 (4) ◽  
pp. 1-8
Author(s):  
Javid S

Background : Toxoplasma parasite is from Toxoplasmatidea family that initially was seen in Ctinodactylus Gondii rodent. Toxoplasma parasites that extracted from different rodents are same in immunologic and morphologic characteristics but have differences in pathogenicity and genotypes in mice. The rodents are most reservoir host in environment that by attention of human environment vicinity to rodent's environment causes Toxoplasma dispersio n in that area. The aim of this study was abundance detection of toxoplasmosis in rodents of golestan province using SAG1 and 18SrRNA genes. Materials and methods : In this study we collected 285 rodents from Golestan forest and extracted brain and heart t issues to obtain DNA of SAG1 and 18SrRNA genes from these tissues. We divided these rodents to 4 groups and then detected the positive samples by PCR method. Results : In this study we found 68 samples of these rodents were positive for SAG1 and 18SrRNA ge nes. 38 samples were Ratus ratus, 10 samples were Ratus norvegicus, 10samples were Mus musculus and 10 samples were Rombumys opimus. Conclusion and Discussion : in this study we found that the different types of rodents were responsible to spread of toxopl asmosis, also SAG1 and 18SrRNA genes were very useful markers to detect toxoplasmosis in rodents of northeast area of IRAN.


2020 ◽  
Vol 47 (3) ◽  
pp. 1803-1807 ◽  
Author(s):  
Khawla Shaklawoon ◽  
Nuria Altagazi ◽  
Fairuz Altorjman ◽  
Abdulfattah Alturki ◽  
Mohamed Eltaweel ◽  
...  

2021 ◽  
Vol 284 ◽  
pp. 03007
Author(s):  
Eugenia Noskova ◽  
Elena Svetlakova ◽  
Eugene Lisitsyn ◽  
Irina Shchennikova

The study was carried out to investigate effect of mineral (CAN) and organo-mineral (OMF) top-dress nitrogen fertilizers on physiological and morphological parameters in three barley cultivars. The study revealed significant differences in the reaction of the cultivars in magnitude and direction of the yield structure elements. CAN had smaller effect on the studied parameters than OMF. CAN had no effect on grain yield and straw mass. Only for the cv. Novichok, there was an increase in grain weight from the main ear (15%), the length of the main ear (15%), the 1000-grain weight (2.9%). OMF led to increase grain yield in the cv. Novichok (43%), Pamiaty Rodinoy (16%), and did not change in the cv. Rodnik Prikamya. Only the cv. Novichok has increased the grain mass from the main ear (17%). The length of the main ear increased in the cv. Novichok (13%), Pamiaty Rodinoy (11%) but decreased in the cv. Rodnik Prikamya (7.5%). The influence of OMF increased the 1000-grain weight in the cv. Novichok (4.9%) and Pamiaty Rodinoy (2.5%), but decreased in the cv. Rodnik Prikamya (1.5%). Statistically differences were revealed in reaction of pigment complexes of flag and second leaves in all cultivars.


1986 ◽  
Vol 23 (04) ◽  
pp. 851-858 ◽  
Author(s):  
P. J. Brockwell

The Laplace transform of the extinction time is determined for a general birth and death process with arbitrary catastrophe rate and catastrophe size distribution. It is assumed only that the birth rates satisfyλ0= 0,λj> 0 for eachj> 0, and. Necessary and sufficient conditions for certain extinction of the population are derived. The results are applied to the linear birth and death process (λj=jλ, µj=jμ) with catastrophes of several different types.


2020 ◽  
Vol 43 ◽  
Author(s):  
Rajen A. Anderson ◽  
Benjamin C. Ruisch ◽  
David A. Pizarro

Abstract We argue that Tomasello's account overlooks important psychological distinctions between how humans judge different types of moral obligations, such as prescriptive obligations (i.e., what one should do) and proscriptive obligations (i.e., what one should not do). Specifically, evaluating these different types of obligations rests on different psychological inputs and has distinct downstream consequences for judgments of moral character.


Author(s):  
P.L. Moore

Previous freeze fracture results on the intact giant, amoeba Chaos carolinensis indicated the presence of a fibrillar arrangement of filaments within the cytoplasm. A complete interpretation of the three dimensional ultrastructure of these structures, and their possible role in amoeboid movement was not possible, since comparable results could not be obtained with conventional fixation of intact amoebae. Progress in interpreting the freeze fracture images of amoebae required a more thorough understanding of the different types of filaments present in amoebae, and of the ways in which they could be organized while remaining functional.The recent development of a calcium sensitive, demembranated, amoeboid model of Chaos carolinensis has made it possible to achieve a better understanding of such functional arrangements of amoeboid filaments. In these models the motility of demembranated cytoplasm can be controlled in vitro, and the chemical conditions necessary for contractility, and cytoplasmic streaming can be investigated. It is clear from these studies that “fibrils” exist in amoeboid models, and that they are capable of contracting along their length under conditions similar to those which cause contraction in vertebrate muscles.


Author(s):  
U. Aebi ◽  
P. Rew ◽  
T.-T. Sun

Various types of intermediate-sized (10-nm) filaments have been found and described in many different cell types during the past few years. Despite the differences in the chemical composition among the different types of filaments, they all yield common structural features: they are usually up to several microns long and have a diameter of 7 to 10 nm; there is evidence that they are made of several 2 to 3.5 nm wide protofilaments which are helically wound around each other; the secondary structure of the polypeptides constituting the filaments is rich in ∞-helix. However a detailed description of their structural organization is lacking to date.


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