Wild Burdock Burrs Stick Easily to Animals

Wild burdock burrs have numerous hook-shaped spikes on each burr, which allow them to latch onto animal fur and people’s clothing. As the burrs travel, they disperse their seeds over long distances.

Defense/Stability:: Adhesion、Attachment

Other

Ishida H, Sensho D. 2009. Shizen ni manabu suina tekunoroji: Naze katatsumuri wa yogorenai no ka (“Cool Technology that Learns from Nature: Why Don’t Snails Get Dirty?”).

The Burr’s structure has been used in the development of hook-and-loop fasteners that can be removed with one touch.

“MAGICTAPE™” cloth fasteners that can be removed with one touch (Kuraray).

History
+ –
Request History
4 previous requests available
====
Session
+ –
Session
- Config
  userAgent146b278961f0b80dc105e136efd48481
  time1735259057
  timeout10
====
Request
+ –
Request

Cake Params
- controllercontents
- actionview
- named(empty)
- pass
 0120
- plugin(null)
- form(empty)
- url
 urlcontents/view/120
- isAjax(false)
$_GET
- urlcontents/view/120
Cookie
- 0(empty)
Current Route
- keys
 0controller
 1action
- options(empty)
- defaults
 plugin(null)
 actionindex
- template/:controller/:action/*
- _greedy(true)
- _compiledRoute#^/(?:([^/]+))/(?:([^/]+))(?:/(?P<_args_>.*))?[/]*$#
- __headerMap
 typecontent_type
 methodrequest_method
 serverserver_name
====

Sql Log

+ –

Sql Logs

default

Query	Affected	Num. rows	Took (ms)	Actions
SHOW FULL COLUMNS FROM `contents`	16	16	3	maybe slow
SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_general_ci';	1	1	1
SHOW FULL COLUMNS FROM `users`	10	10	2	maybe slow
SHOW FULL COLUMNS FROM `groups`	4	4	2	maybe slow
SHOW FULL COLUMNS FROM `permissions`	5	5	10	maybe slow
SHOW FULL COLUMNS FROM `groups_permissions`	3	3	2	maybe slow
SHOW FULL COLUMNS FROM `groups_users`	3	3	2	maybe slow
SHOW FULL COLUMNS FROM `contents_searches`	6	6	2	maybe slow
SHOW FULL COLUMNS FROM `attachments`	11	11	10	maybe slow
SHOW FULL COLUMNS FROM `attachments_revs`	13	13	3	maybe slow
SHOW FULL COLUMNS FROM `contents_related_items`	5	5	2	maybe slow
SHOW FULL COLUMNS FROM `related_items`	6	6	10	maybe slow
SHOW FULL COLUMNS FROM `contents_related_items_revs`	8	8	2	maybe slow
SHOW FULL COLUMNS FROM `contents_tags`	5	5	2	maybe slow
SHOW FULL COLUMNS FROM `tags`	7	7	10	maybe slow
SHOW FULL COLUMNS FROM `tag_groups`	6	6	2	maybe slow
SHOW FULL COLUMNS FROM `contents_tags_revs`	7	7	2	maybe slow
SHOW FULL COLUMNS FROM `contents_revs`	18	18	11	maybe slow
SELECT `Content`.`id`, `Content`.`user_id`, `Content`.`last_edit_user_id`, `Content`.`post_date`, `Content`.`post_date_year`, `Content`.`post_date_month`, `Content`.`post_date_day`, `Content`.`title`, `Content`.`title_en`, `Content`.`content`, `Content`.`plain_content`, `Content`.`page_view`, `Content`.`flag`, `Content`.`mod_count`, `Content`.`created`, `Content`.`modified` FROM `contents` AS `Content` WHERE `id` = 120 LIMIT 1	1	1	0
SELECT `Attachment`.`file_name`, `Attachment`.`dir`, `Attachment`.`model`, `Attachment`.`foreign_key` FROM `attachments` AS `Attachment` WHERE `file_name` <> 'default.jpg' AND `Attachment`.`foreign_key` = (120)	2	2	0
SELECT `ContentsRelatedItem`.`content`, `ContentsRelatedItem`.`related_item_id`, `ContentsRelatedItem`.`content_id` FROM `contents_related_items` AS `ContentsRelatedItem` WHERE `ContentsRelatedItem`.`content_id` = (120)	12	12	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 1	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 2	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 5	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 6	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 7	1	1	8	maybe slow
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 8	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 9	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 9	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 9	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 4	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 11	1	1	0
SELECT `RelatedItem`.`code`, `RelatedItem`.`name` FROM `related_items` AS `RelatedItem` WHERE `RelatedItem`.`id` = 12	1	1	0
SELECT `ContentsTag`.`id`, `ContentsTag`.`tag_group_id`, `ContentsTag`.`mod_count`, `ContentsTag`.`tag_id`, `ContentsTag`.`content_id` FROM `contents_tags` AS `ContentsTag` WHERE `ContentsTag`.`content_id` = (120)	3	3	0
SELECT `Tag`.`name`, `Tag`.`comment`, `Tag`.`tag_group_id` FROM `tags` AS `Tag` WHERE `Tag`.`id` = 64	1	1	0
SELECT `TagGroup`.`code`, `TagGroup`.`name` FROM `tag_groups` AS `TagGroup` WHERE `TagGroup`.`id` = 6	1	1	0
SELECT `Tag`.`name`, `Tag`.`comment`, `Tag`.`tag_group_id` FROM `tags` AS `Tag` WHERE `Tag`.`id` = 86	1	1	0
SELECT `TagGroup`.`code`, `TagGroup`.`name` FROM `tag_groups` AS `TagGroup` WHERE `TagGroup`.`id` = 6	1	1	0
SELECT `Tag`.`name`, `Tag`.`comment`, `Tag`.`tag_group_id` FROM `tags` AS `Tag` WHERE `Tag`.`id` = 175	1	1	0
SELECT `TagGroup`.`code`, `TagGroup`.`name` FROM `tag_groups` AS `TagGroup` WHERE `TagGroup`.`id` = 7	1	1	0
SELECT `RelatedItem`.`id`, `RelatedItem`.`code`, `RelatedItem`.`name`, `RelatedItem`.`created`, `RelatedItem`.`modified`, `RelatedItem`.`flag` FROM `related_items` AS `RelatedItem` WHERE `code` = 'function' LIMIT 1	1	1	0
SELECT `Content`.`id`, `Content`.`title`, `Content`.`title_en` FROM `contents` AS `Content` WHERE id = (NULL) ORDER BY `id` desc	0	0	0

Query Explain:

Click an "Explain" link above, to see the query explanation.

====

Timer

+ –

Memory

Peak Memory Use 9.05 MB

Message	Memory use
Component intitailization	6.79 MB
Controller action start	6.83 MB
Controller render start	6.90 MB
View render complete	7.93 MB

Timers

Total Request Time: 921 (ms)

Message	Time in ms	Graph
Core Processing (Derived)	435.04
Component initialization and startup	18.25
Controller action	50.29
Render Controller Action	76.65
» Rendering View	63.78
» » Rendering APP/views/contents/view.ctp	33.83
» » Rendering APP/views/layouts/default.ctp	27.72
» » » Rendering APP/views/elements/header.ctp	1.72
» » » Rendering APP/views/elements/content_sidebar.ctp	0.53
» » » Rendering APP/views/elements/footer.ctp	0.55

====

Log
+ –

Logs

====
Variables
+ –
View Variables
- content
 contentsTags
 0
 id1750
 tag_group_id6
 mod_count3
 tag_id64
 content_id120
 Tag
 nameAdhesion
 comment(null)
 tag_group_id6
 TagGroup
 codedefense
 nameResistance/Stability
 1
 id1751
 tag_group_id6
 mod_count3
 tag_id86
 content_id120
 Tag
 nameAttachment
 comment(null)
 tag_group_id6
 TagGroup
 codedefense
 nameResistance/Stability
 2
 id1752
 tag_group_id7
 mod_count3
 tag_id175
 content_id120
 Tag
 nameOther
 comment
 tag_group_id7
 TagGroup
 codeenv_sol
 nameEnvironmental Solution Classification
 attachments
 0
 file_nameMQ==.jpeg
 dirimg/Content/120
 modelContent
 foreign_key120
 1
 file_nameMg==.jpeg
 dirimg/Content/120
 modelContent
 foreign_key120
 contentsRelatedItems
 function
 0Wild burdock burrs have numerous hook-shaped spikes on each burr, which allow them to latch onto animal fur and people’s clothing. As the burrs travel, they disperse their seeds over long distances.
 ref_info
 0Ishida H, Sensho D. 2009. Shizen ni manabu suina tekunoroji: Naze katatsumuri wa yogorenai no ka (“Cool Technology that Learns from Nature: Why Don’t Snails Get Dirty?”).
 reg_num
 0
 appl_tech
 0The Burr’s structure has been used in the development of hook-and-loop fasteners that can be removed with one touch.
 product
 0“MAGICTAPE™” cloth fasteners that can be removed with one touch (Kuraray).
 appl_tech_sugg
 0
 img_exp
 0Photo by <a href="http://www.flickr.com/photos/beautifulcataya/" target="_blank">beautifulcataya</a> / <a href="http://creativecommons.org/licenses/by-nc-nd/2.0/" target="_blank">CC BY-NC-ND 2.0</a> From the Amazing Nature Database.
 1Photo by <a href="http://www.flickr.com/photos/ocean_of_stars/" target="_blank">ocean of stars</a> / <a href="http://creativecommons.org/licenses/by-nc-sa/2.0/" target="_blank">CC BY-NC-SA 2.0</a> From the Amazing Nature Database.
 2
 reg_info
 0
 related_content_id
 0
 related_ls_id
 0
 properties
 id120
 user_id1
 last_edit_user_id1
 post_date2011-02-07
 post_date_year
 post_date_month
 post_date_day
 titleWild Burdock Burrs Stick Easily to Animals
 title_en
 content
 plain_content
 page_view0
 flag1
 mod_count3
 created2011-02-07 10:24:20
 modified2012-03-16 14:07:03
- related_contentsArray
- Auth(null)
- $this->data(null)
- $this->validationErrors(empty)
- Loaded Helpers
 0simpleGraph
 1number
 2htmlToolbar
 3toolbar
 4navi
 5layout
 6session
 7form
 8contentElement
 9javascript
 10html
====

Wild Burdock Burrs Stick Easily to Animals

Request History

Session

Request

Cake Params

$_GET

Cookie

Current Route

Sql Logs

default

Query Explain:

Memory

Timers

Logs

View Variables