Results 21 to 30 of about 176,611 (169)

Strengthening and microbial regulation mechanism of Bacillus on purification device for grass carp culture wastewater

open access: yesFrontiers in Environmental Science, 2023
Aquaculture wastewater (AW) poses a threat to natural aquatic environments. Microecological agents are widely used to regulate and purify AW, with Bacillus being the most common.
Zhifei Li   +10 more
doaj   +1 more source

تأثیر Bacillus cereus و Bacillus subtilis بر بیماری‌زایی Meloidogyne javanica در سه رقم هلو در شرایط گلخانه [PDF]

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2020
تعدادی از باکتری­های غیربیماری­زای گیاهی می­توانند فعالیت‌های مختلف میکروارگانیسم‌هایی همچون نماتدهای بیماری­زای گیاهی را تحت تأثیر قرار دهند. در این تحقیق، جهت بررسی اثر این باکتری‌ها بر بیماریزایی و خسارت نماتد Meloidogyne javanica روی هلو، از دو گونه ...
اکرم عبداللهی ارجنکی   +4 more
doaj   +1 more source

SCREENING OF THERMOSTABLE PROTEASE PRODUCING MICROORGANISMS ISOLATED FROM INDONESIAN HOTSPRING

open access: yesSqualen, 2013
Although many proteases had been studied and characterized, only a few of them are commercially available.  Protease thermostability is one of the crucial properties for industrial application.
Dewi Seswita Zilda   +6 more
doaj   +1 more source

Analisis Kemampuan Beton Self Healing Concrete Dengan Penambahan Bakteri Bacillus Subtilis Terhadap Nilai Kuat Tekan

open access: yes, 2023
Self-healing concrete is concrete that utilizes microbes in the composition of the concrete mixture which can make concrete self-healing and have a long service life.
Sugandi, Ego Afrili
core   +2 more sources

Enhanced transformation efficiency of recalcitrant Bacillus cereus and Bacillus weihenstephanensis isolates upon in vitro methylation of plasmid DNA [PDF]

open access: yes, 2008
Digestion patterns of chromosomal DNAs of Bacillus cereus and Bacillus weihenstephanensis strains suggest that Sau3AI-type restriction modification systems are widely present among the isolates tested.
Abee, T.   +5 more
core   +1 more source

fusi proplas antara bakteri Bacillus subtillis dengan Bacillus megaterium [PDF]

open access: yes, 1998
RINGKASAN KARTINI ELKANA HANAWATI, J 201 91 0577, FUSI PROTOPLAS ANTARA BAKTERI Bacillus subtillis DENGAN megaterium (Dibawah bimbingan SRIANI HENDARKO dan TRIADIATI) Penerapan rekayasa genetika saat ini telah meliputi berbagai bidang, misalnya dalam ...
HANAWATI, KARTINI ELKANA
core   +1 more source

Safety and efficacy of feed additives consisting of vitamin B<sub>2</sub> (98%) and vitamin B<sub>2</sub> (80%) produced with <i>Bacillus subtilis</i>CGMCC 7.449 for all animal species (Chifeng Pharmaceutical Co., Ltd.). [PDF]

open access: yesEFSA J
Abstract Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) of EFSA was asked to deliver a scientific opinion on the safety and efficacy of vitamin B2 98% and vitamin B2 80% in the form of riboflavin produced by fermentation with a genetically modified strain of Bacillus ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +25 more
europepmc   +2 more sources

Influencia de las bacterias en la autocuración del concreto

open access: yesRevista UIS Ingenierías, 2023
El presente documento contempla una reflexión crítica de los avances tecnológicos en ensayos biológicos y químicos que es sometido el concreto mediante la incorporación de bacterias, con el objetivo de conocer los distintos elementos microbianos que ...
Socrates Pedro Muñoz-Pérez   +2 more
doaj   +1 more source

Repairing of flexural cracks on reinforced self-healing concrete beam using bacillus subtillis bacteria. [PDF]

open access: yes, 2020
This paper will discuss the phenomenon of cracks in concrete beams due to flexural loads and methods of repair using bacteria which are often called self-healing concrete.
Jawatankuasa Kerja PSM UTHM
core   +1 more source

Utilization of low-cost substrates for the production of nystose by Bacillus subtilis natto cct 7712

open access: yesActa Scientiarum: Technology, 2016
Current analysis describes the capacity of Bacillus subtilis natto CCT 7712 to produce high amounts of nystose by low-cost substrates available in Brazil, such as commercial sucrose, sugarcane molasses and sugarcane juice.
Dieyssi Alves dos Santos   +3 more
doaj   +1 more source

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