The behavioral data robustly suggested that the 3 alkanols synergistically created a female attractant odor or male pheromone in the budgerigar and that bird uropygial glands have broader implications in sexual behavior than previously known.

張健旭研究組在性信息素97资源人人干，即費(fèi)洛蒙研究方面獲患了多個(gè)成果黄色91在线国产，曾以以11頁的篇幅全免费午夜一级毛片爽爽爽爽，在國(guó)際上首次論述了比小鼠更與人類接近的模式動(dòng)物——大鼠的性信息素成分。

When we conducted a chemical assay of the uropygial preen gland secretions, we found 4 times more volatile octadecanol, nonadecanol, and eicosanol in ratios in males than in females, making them putative male pheromone candidates.

在這篇文章中曰批日韩在线观看，研究人員選取全世界最為廣泛的籠養(yǎng)鳥和模式實(shí)驗(yàn)鳥－虎皮鸚鵡作為實(shí)驗(yàn)對(duì)象美欧曰韩精品人妻无码视频，利用傳統(tǒng)的雙向選擇和GC-MS分析方法，證明鳥類確實(shí)存在"性信息素的通訊"国产福利在线观看精品免费91啪。

After makes some low cries, she pulls out one beautiful uropygial with her peck and puts it on Doug's body.

小鳳飛過來停在豆豆身旁天天插狠狠干，低鳴了幾聲，用嘴拔下一根漂亮的尾羽视频一区视频二区国产激情，放在豆豆身上

When we conducted a chemical assay of the uropygial preen gland secretions, we found 4 times more volatile octadecanol, nonadecanol, and eicosanol in ratios in males than in females, making them putative male pheromone candidates.

在這篇文章中黄网站在线永久免费播放，研究人員選取全世界最為廣泛的籠養(yǎng)鳥和模式實(shí)驗(yàn)鳥－虎皮鸚鵡作為實(shí)驗(yàn)對(duì)象，利用傳統(tǒng)的雙向選擇和GC-MS分析方法无码激情免费视在线观看，證明鳥類確實(shí)存在&性信息素的通訊&18岁以上禁止看的污视频在线观看。

When we conducted a chemical assay of the uropygial preen gland secretions, we found 4 times more volatile octadecanol, nonadecanol, and eicosanol in ratios in males than in females, making them putative male pheromone candidates.

在這篇文章中，研究人員選取全世界最為普遍的籠養(yǎng)鳥和模式實(shí)驗(yàn)鳥－虎皮鸚鵡作為實(shí)驗(yàn)對(duì)象www干干干操操操，利用傳統(tǒng)的雙向選擇和GC-MS分析方法aa视频网站在线，證明鳥類確實(shí)存在&性信息素的通訊&。

When we conducted a chemical assay of the uropygial preen gland secretions, we found 4 times more volatile octadecanol, nonadecanol, and eicosanol in ratios in males than in females, making them putative male pheromone candidates.

在這篇文章中r日本在线h，研究人員選取全世界最為普遍的籠養(yǎng)鳥和模式實(shí)驗(yàn)鳥－虎皮鸚鵡作為實(shí)驗(yàn)對(duì)于象，利用傳統(tǒng)的雙向選擇和GD-MS分析方法久久亚洲精品无码a∨，證明鳥類確實(shí)存在&性信息素的通信&中文字幕一区2区。

The behavioral data robustly suggested that the 3 alkanols synergistically created a female attractant odor or male pheromone in the budgerigar and that bird uropygial glands have broader implications in sexual behavior than previously known.

張健旭研究組在性信息素，即費(fèi)洛蒙研究方面獲得了多個(gè)成果国产特级黄色操逼毛片，曾以以11頁的篇幅快射视频十八禁网站，在國(guó)際上首次闡述了比小鼠更與人類接近的模式動(dòng)物——大鼠的性信息素成分。

The purpose of this study was to investigate the effects of uropygial gland removal on the growth performance, serum lipid and electrolyte concentration in male Taiwan country chicken.

收件日期：90年5月10日少妇被又大又粗进进出出；接受日期：90年6 月15 日

One hundred and twenty 8-wk-old cockerels with similar body weight were randomly were divided into four treatments: sham, left uropygial gland removal, right uropygial gland removaland both side uropygial gland removal.

本試驗(yàn)之目的系在探討切除尾脂腺對(duì)臺(tái)灣雄土雞生長(zhǎng)性狀国产一级毛片视频无码网站、血清脂質(zhì)及電解質(zhì)濃度之影響。